Rv furnace clicking but not lighting

So, if the motor goes bad then it directly affects the blower and it won’t start. This should cover MOST furnace issues. 5 volts DC and sometimes more to open the gas valve and operate the circuit board and ignition. Press this knob down and hold. I cannot hear the gas valve opening or the ignitor “clicking”. This is not super-common, but something to consider if other solutions don’t work. 9. Any number of reasons can be behind a broken igniter. Is there a test to confirm this? Can the sail switch be replaced without removing the furnace. Jan 17, 2023 · Can Hear Your RV furnace click on but it does not fire up? Most likely, your furnace’s spark igniter is attempting to light your pilot light or burners but failing to do so, which is why it is making a clicking noise and not producing heat. I reset the thermostat to factory settings, and that didn't solve the problem. For this reason, careful cleaning is a must. Troubleshooting steps: I have removed the furnace for bench testing and have failed so far. Heating and furnace issues in your RV are bound to happen from time to time, especially if it hasn’t been used for quite a while. Mar 22, 2020 · This episode is all about the Dometic Atwood RV Furnace repair. If it doesn’t measure continuity, it might be why you’re not getting any clicks. That means the gas solenoid clicks open and the igniter begins to spark. In other words, there’s an ignition system malfunction that needs to be fixed. Problems with older model NT-30 Suburban furnace not lighting at higher elevation (+8,000'). First, it clears out any leftover gases at the start of a cycle. If you have a Piezo igniter, use the control button (a switch or knob) to light the pilot. There is an interlock that prevents the burner from starting if there is not enough air flow. 8. Check the Power Supply. Check the propane tank & gas line- make sure the gas is flowing at the pressure it is supposed to. Jan 17, 2023 · 4. The igniter is the part of the furnace that lights it up, and once it’s broken, there’ll be no heat. Carefully take out the ignitor from its socket, being careful not to damage wires or components. Obstructed tubes could result in the furnace failing to light. It is also no exception for a Suburban RV furnace. Dec 17, 2020 · Tweet. 2. Expert solutions to keep your journey cozy. You have to be patient but it will work out as you want it to. Category: RV. Now that we know the common reasons why a furnace Jun 1, 2011 · Posts: 12. - Circuit board light goes red calling for gas. connected to full tank of gas but furnace will not ignite. Manual Lighting Method Photo by Camping World. 7. To check this turn on your gas appliances and the furnace, if they work, then these two items are not your problem. Operation: - Blower come on. . Jul 4, 2023 · Here’s a 3-step guide: Turn off the power to the furnace. Backdrop of the Nehalem River. The switch must be turned on for the furnace to run, and this should also be in the checklist if the RV furnace won’t ignite. I’m new to the GD family. 5V then the furnace wont ignite. The fan comes on, runs for a bit, then shuts off, then My 28. Batteries have plenty of power, blower is running, but no spark to ignite. Mar 19, 2023 · Check the propane. Mar 18, 2022 · Check the Power. On next to last night, ran out of gas during night. Nov 29, 2022 · Here is a little checklist for you to use to help you diagnose the problem. ”. Check the Thermal Cutoff. Read in book to bleed the line by lighting Dec 31, 2021 · The Furnace Is Making Noise. You will find the most like causes and their fixes in this section. 2: Points too wide (Very common it seems) 5: These do not often fail but they can. Verify the Power. My research shows it might be a faulty sail switch. They’ll help you find the problem and let you know if you can fix it before calling in a service technician. That means the furnace will start when the temperature drops 2 degrees below what you set on the t/stat. Once you’ve found a good access point, simply attach your voltmeter to the Nov 10, 2022 · Table of Contents. This fan plays two roles. Then set the thermostat temperature to the desired level and your furnace should light. There may be one or more of the following causes for your furnace’s failure to light: 1. Failed Motor. It has to be at least 12V. com/myrvworksParts and Tools Links: https://myrvworks. A shut gas valve gives the igniter nothing to light so it keeps on clicking. Check the respective fuse. Spin the furnace fan by hand and notice if there is any noise. Next—remember that the thermostat operates from the 12-volt DC coach battery—ensure that your battery is fully charged and then check the 12-volt fuse panel to make sure the furnace fuse isn’t blown. O. Most likely, your furnace is making a clicking noise and not providing heat because your furnace’s spark igniter is trying to ignite your pilot light or burners but is failing to do so. Furance not lighting. If the electric system cannot provide sufficient power for some reason, it won’t turn on. 5. We have a 2019 3120RL and recently the furnace stopped working. This switch can be found inside the door on the door models and the outside of the furnace in non-door models. If the reading is 40 to 90 ohms, the ignitor is okay. Loose Draft Inducer Fan. From Virginia to Idaho and back. Feb 5, 2022 · Join Date: Jul 2018. The blower runs about 10 seconds and then shuts off. my furnace is not lighting, the fan comes on, sometimes i can hear a click, thats all. Clean it properly. Answered in 1 hour by: RV Mechanic: Robert. Mailing & shipping address: Grand Design RV, Attn: Customer Support, 13868 CR 4, Bristol IN 46507 Hours: Monday - Friday (8:00 am - 5:00 pm EST, closed holidays) - Phones: Grand Design RV Corporate at (574) 825-8000 or Customer Support (direct) at (574) 825-9679 Jan 10, 2024 · Unlock warmth on the road! Troubleshoot RV furnace clicking but not lighting. Then, follow the steps mentioned below to fix the loud noise issue: Grease the motor shaft beside the motor. With the fan noise, you may not actually hear a click from the gas solenoid. Some problems that you could identify are having a lack of airflow to the furnace or, again, a bad propane tank valve. You can check this by measuring the resistance on the switch. 82,003. First, make sure your Suburban RV furnace is actually receiving electricity from your power supply. Suburban furnaces will usually have a distinctive thunk or thump noise when they start up. 5 V) if the blower runs then that means the battery supply may be under 10. Lack of Fuel. Either the flame sensor is not adjusted properly, the signal isn't reaching the control board, or the controller is defective. The first fixation is to clean the sensors. * applies to all steps by the way So does bad wire/connection. Sep 17, 2012. Step 3: Remove the microwave away from the cabinet with the help of a person. Furnace not lighting up. When I turn it on via the Dometic thermostat, the fan comes on as it should, but the furnace does not light. 3) Voltage to furnace is 13. Some of the intermittent issues don't get picked up doing board test. Locate The Bleeder Valve. These are just a couple of ideas. If you can’t get the stove to stay lit, and the flame is Aug 29, 2018 · Stovetop\oven light up just fine All 12v systems are running fine when unhooked from 50amp Fuse for the furnace is fine Resetting the suburban water heater doesn't seem to do anything I have no visible pilot light Resetting breakers doesn't seem to do anything I'm running out of ideas, but I'm also not an expert. If the furnace still does not light, here are the next items that you want to check or verify. Keystone Cougar has several electronic devices, such as fans, TVs, and ceiling lights, which can cause power outages when overloaded. Furnace not lighting. The ignitor’s quick ticking sound and the scent of propane should follow next. Jan 6, 2007 · Feb 2, 2005. Oct 27, 2019 · furnace not lighting. Nov 12, 2023 · An RV’s 30-amp/120-volt power outlet might look like a home dryer’s 30-amp/240-volt outlet, but their wiring is vastly different. If the furnace is making a clicking noise and won't turn on, you may have a failing ignition system. Fan came on for 20 seconds and then stopped . That would make me believe that is probably is the propane pressure regulator. 6. Oct 28, 2023 · While someone turns the thermostat to turn on the furnace in your RV, take a seat close to the exhaust vent. Satisfied Customers: 26,094. Keep a few extra fuses on hand in case the fuse blows. Troubleshooting Pilot Light Ignition of Suburban RV Furnace. Testing an RV Pressure Regulator: A simple way to check a regulator is by either sound or sight. 4. That doesn't always tell you it's bad but in your case it should since it does not even light. I do NOT smell any propane during this process. If you run into problems while troubleshooting your furnace, consider calling Dometic. If any of the following signs appear in your thermostat, then it’ll start malfunctioning or get turned off, even if the furnace is running constantly! So, replacement would be the solution to succeed in dealing with a bad thermostat. Before we get into more details, we Nov 30, 2021 · According to the manual, it is preset at 2 degrees. 2020 Momentum G21 - furnace not lighting. Step 01: Turn the device off to avoid getting electrocuted. Location: Port Coquitlam. Nov 11, 2021 · 8. Jul 12, 2023 · The furnace would not attempt to light if the switch was a problem. Feb 24, 2022 · Turn on the Power Switch. Check the Fuel Supply. Nov 29, 2023 · 4. 5: Bad connection, NOTE: 5 and * Bad wire. Based on the sequence of operation, I suspect there's an electrode-related issue, too. Issues with the propane tank. Sufficient power is necessary because the RV is connected to the power source and that the circuit breaker has not tripped. That is all there is to it. 5 V supply and at times if the battery is not able provide above 10. Oct 20, 2023 · So, when your RV furnace is clicking but not lighting, it can be a wiring issue like a faulty sail switch, or maybe there’s something wrong with the fuel supply or ventilation. It is on a 2010 Cardinal Check the fuse and wire for that. Consider cleaning the igniter, or replacing it if necessary. Hey all. My Rv furnace decided to stop working this morning! When I put the stat where it calls for heat all I get is a click sound in the furnace! No fan no heat just a single click! It was working earlier this morning! I have propane to the unit! my furnace is not lighting, the fan comes on, sometimes i can…. 12-17-2020, 08:02 PM. That's a safety feature. Mobile RV tech came out and said that my model Atwood furnace was known to have sail-switch failures. In this video I show you how I fixed 4 days ago · You can use an air hose (and safety glasses) to shoot away unwanted grime and rust from the entire compartment. A propane regulator will drop that down to 10 to 20 psi. West Palm Beach, FL. rust flakes or insect nests. Step 02: Start removing the dirt and debris from near the ignitor. The pilot flame may not be hitting that flame sensor due to an incorrect mixture of gas and air. Blower starts, then you can hear a sound that seems to be a flame firing up (similar to when lighting the water heater) that lasts about 5-10 seconds, then the flame sound stops. Rv furnace just clicking. A voltmeter may be used to do this. Issues with the propane line. RV Furnace Not Turning On Automatically Jun 10, 2021 · Once all this is done, make sure the power switch is turned to the on position. The case of the furnace not igniting with a low battery is because the fan is not blowing fast/hard enough. Jan 13, 2019 · Symptoms: Place T-stat into heat mode and furnace blower starts. Oct 7, 2022 · Possibly a bad regulator. The flame sensor is not sensing ignition, so the controller shuts down the gas supply. com/resources/darrens-tool-list/LINK ON AMAZON FOR THE Low battery voltage is the #1 cause for the sail failing to engage. Apr 28, 2023 · This will work when your RV furnace lights, there is a sensor inside the combustion chamber, and this detects the flame and sends a current to the control board to say that everything is functioning as it should, however, if it does not sense the flame, then the message is not sent, and the furnace shuts off. Nov 23, 2015 · 4: . New part sparked only intermittently then locked out. A burned-out thermocouple and pilot light. Check whether the battery has enough power. Determine the Furnace’s Power Supply. Tip #2: Check The Battery. Campers also need to check the breaker. Sep 28, 2022 · Make sure that it’s set to “Heat” or “Furnace. #25190. That led to replacement of the flame sensor/igniter unit. (Could be the main board, wiring to the main board, flame sensor positioning or the flame sensor itself). Check the Fuses. The only thing that is supposed to stop that is an open Hi Limit switch on the burner chamber, but that should be normally closed. You can do this by using a voltmeter. Your thermostat is likely the issue if you don’t hear the click. JBRV Mobile RV Repair provides quick repairs you can count on for efficient, consistent heating, to keep you toasty warm and prevent potential damage to other RV systems and avoid costly repairs. Turn the control knob to pilot. Posts. Step 03: Dust can build up around the sensors as well. Power Outages. C. - Sail switch engages. Sail Switch. Not a hard problem to diagnose. Tip #4: Check The Pilot Light. The only thing left is for the control board to open the gas valve (electric control solenoid) so the gas flows in. Verify LP flow and pressure. It is important to check that the pilot light is lit because if not, then you won’t be able to get any hot air from your furnace. Experience: 23 yrs. I recently was on a camping trip and ran myself out of propane. 1: Bad ignition circuit (high voltage) on control board. Apr 25, 2022 · Solution: If the draft blower starts – you hear it hum – but the furnace doesn’t ignite, the problem could be caused by a blockage in the vent. Don't let the cold stop you. Check the Igniter – If the igniter is malfunctioning, it may cause the furnace to click but not light. Posts: 368. There’s usually some kind of door or grill that allows you to access the furnace from inside its encasement. After the third time, it will enter lockdown mode. If you can feel the furnace fan turn on, but the air that comes out is cold there are several solutions to get the hot air of the furnace working again. If the switch doesn’t engage, it won’t send that signal; therefore, your furnace can’t ignite. Make sure that all of your connections are secure and tight before you try to relight the furnace. It tries to ignite 3 times, then times out. Verify adequate voltage, the furnace needs at least 10. If there is no noise then the issue is fixed. Listen for a distinct “click” sound, indicating the relay has closed and sent a signal to activate the AC or heater. Start by doing these actions. Initial failure code was flame sensor fault. Fridge and stove run on propane, blower turns on, but no ignition. When I refilled the bottle and purged the lines I’m still not getting heat. Hi all. I could hear the blower start up and Sep 1, 2022 · Yes, you will have to check the lengths of those items completely. 5" when another appliance starts. After the battery, the motor holds the most significance to keep the blower going. If your reset button isn’t working for some reason, or your furnace simply doesn’t have one, don’t worry, there is still something you can do to get rid of the gas that’s stuck in your valves. If the igniter clicks (sparks) but the burner doesn't light, then the problem is almost surely in the combustion air supply & exhaust tubes, e. Oct 14, 2021 · Open the water heater access panel cover. All of the above are issues an HVAC technician should fix. The pilot light is located at the bottom of the furnace and it will be lit when you turn on the furnace by pressing one of the switches on your thermostat. Tip #1: Inspect The Wiring and Igniter. As a result, the furnace gets turned off even when the environment of the RV is not leveled according to the required temperature on the thermostat. Read Also: 3 Prominent Reasons Why RV Furnace Runs with Thermostat Off Jul 3, 2019 · Become a Patron: https://www. Many residential electricians might not have come across a TT-30 RV outlet. I have been chasing down an ignition failure on my Atwood furnace 8535-iv. Jun 14, 2021 · Once the sail switch closes, the ignition cycle should start. To begin with, confirm that your Suburban RV heater is truly getting power from your power source. If it isn’t, the furnace will not light. Basically, the furnace sits there listening for the thermostat signal, which is +12v on the signal line. Therefore, make sure that your RV has a sufficient power supply. May 21, 2022 · If your furnace is clicking and there is heat, then you can try cleaning and lubricating the fan shaft, replacing the motor bearings (if they are worn out), cleaning the blades of the inducer fan and tightening them up, if any of them are loose. This can result in the “clicking” noise. Nov 22, 2018 · RV Furnace Igniter Not Working. patreon. Wondering if anyone on here can give me a insite on what to do with our furance issue. If you run the system and you get nothing, RV furnace troubleshooting experts like to hook a multimeter up to the furnace to check for proper voltage–10. 5 V and thus its not able to open the furnace valve. Jan 17, 2023 · Fixes For the RV Furnace Blower Come on But Won’t Ignite. Usually, I first check the pilot light. Below, we will explain the reasons for RV furnace clicking and not lighting and how to solve the problem. Malfunctional Thermostat: It’s Become a Patron: https://www. Remove the fan housing cover. A good way to test this out is to run the blower, (blower is apt to operate fine under 10. For your specific Atwood gas furnace, check with your owner’s manual to see specific instructions for the model you own. After about 10 seconds I hear the gas valve click and the igniter sparking. Try adjusting the temperature by at least 10 degrees beyond the current room temperature. The AC zone control board just passes on the thermostat signal, though that two is +12v. Remove the screws holding the cover on, then remove the exhaust port. RV Furnace Clicking but Not Lighting. When you switch on your RV furnace, you should first hear the fan start on, followed by a clicking sound from the solenoid. He also indicated that when the differential is set at 1 degree, the relay in the roof air conditioner has a tendency to click several times thinking it is supposed to turn on the fan for Feb 22, 2024 · The fan turns on first. If you hear the clicks, the igniter is sparking (the spark makes the clicking noise) and the fan must be running at an adequate speed. Nov 21, 2022 · If the RV furnace runs and then shuts off, the main issue has to do with the switch assembly. Recharge the battery and ensure that the furnace gets enough power. Other reasons it won't start can stem from improper thermostat settings, forgetting to turn on the gas line, or faulty pilot light. A few episodes back I had a problem with our furnace. Light the Pilot Light the pilot with a long match or lighter, continuing to hold down the pilot knob. 5 volts is ideal. If you hear your furnace clicking as if it is trying to light, but nothing is happening, it is likely an issue with the igniter. Fuses are what protect your wiring, appliances, and property when too much current is flowing through the circuit. You may often access the furnace from within its enclosure via a door or grill. Here you can conform to the steps below to replace your RV microwave; Step 1: Unplug the power cord of your microwave. Within 5-10 seconds, you should hear the click of the igniter followed by the sound of the burner being lit. The blower would kick on but there was no igni RV Furnace NOT Blowing Hot Air - No Ignition | Cuts Off. To check it, use a manometer and the pressure at the inlet to any of the appliances should be 11" or water column and it should not dip below 10. If not, hold an extended stick lighter to the pilot assembly under the burner tray. Mar 30, 2022 · 2. Propane is very fussy about the air/fuel mix needed to ignite. Turn on switch, set thermostat. We have a 2018 Jayco slx 7 175RD our furnace will turn for about 30 seconds and then turn off, I've tried turning on and off the thermostat switch 3-4 times and everytime Jan 25, 2021 · how to diagnose a furnace that runs for 30 seconds and shuts off. Hence, a broken igniter can also explain why the RV furnace won’t ignite. 1. In that case you would not hear the igniter trying to light. Location: Lake Havasu City Arizona. Furnace not igniting. Fan will run for 20 seconds or so as normal but no ignition. Furnace functions fine at home elevation of 5,200'. Just got back from our annual vacation with our 1 month old Cougar 30 RKD. The High Limit Switch is Open. Issues with aging, rust build-up, and corrosion are known to be the 3 main culprits behind a defective thermostat. Posts: 60. g. Replaced the circuit board and electrically tested fine, but still no ignition. However, if there’s a clicking or grinding noise coming from your Suburban RV furnace, look to the fan. Jan 27, 2021 · Do you have an RV furnace that is blowing cold air, won't ignite, won't turn on, or won't stay lit? Trust us, we've been there. Location. The first step to fixing a suburban RV furnace is to check the propane tank. Nov 18, 2022 · Step 4: Turn the Piezo igniter knob or light manually. RV furnace operates with a 10. They had a lot of board problems and you can have board tested at any RV shop for $5-10. 4: Wait a few seconds and let the gas burn before turning the valve to the ‘on’ position. Nov 2, 2021 · IF the sail switch is not the issue then the circuit board is suspect, it is the heart of the furnace and they do fail on the board is a relay for the fan and if that has given up the fan will not come on, if you have access to the circuit board it can be tested with a special board tester, most good mobile RV techs or shops have the tester. Check the resistance of the ignitor by placing one lead on each of its leads. Step 2: Wipe out the screws and bolts of the microwave. Tip #3: Change the Igniter. Jan 17, 2023. Posts: 194. Once done, restart the RV furnace and it will work. To fix the issue, remove the cover to access the switch, remove the switch assembly, clean behind it, and then re-attach everything. You can consider this troubleshooting guide to help restore your RV’s space heating system and resume your merry journey. This is a step-by-step troubl Jan 17, 2023 · This article intends to aid you in the procedure. However, a problematic ignition sensor, thermocouple, pilot tube, and other components can also explain a Keystone RV furnace not working as it should. If it doesn’t get that message it will go into re-ignite mode. Your fuel source is the most common cause of a furnace that isn’t producing heat. Jan 26, 2023 · There are a few typical signs that your Dometic RV furnace may not be lighting. The furnace is actually pretty simple. 3. I can hear it clicking sending power to the igniter. Most RV furnaces have an electronic igniter. #1. Posts: 11. Although the furnace is powered by propane, the blower is run by the motor which is powered by the battery. Turn it on if the furnace power is off for any reason. It may also indicate that no fuel is getting through the system to the clicker. com/resources/darrens-tool-list/Service Manuals: https://myrvwo Apr 11, 2022 · If your Suburban SF-30 Furnace has stopped working, it is important to figure out the problem and solve it as quickly as possible. , I put a test light on the wire going to the igniter and it turns on and off when it clicks. 5 RSTS furnace also wouldn't light. If the furnace is making a clicking noise and is not working, then: Oct 17, 2021 · Push the gas valve in and hold it until the pilot light has lit. The furnace not turning on when it should- this issue also has several sources. It’s specifically wired as single-pole 120 volts, which is not the same as double-pole 240 volts. This is normal, and is usually caused by the gas valve opening. They come with a piece of wire that can be melted easily. I have confirmed it is getting propane. Another 5-10 seconds later, you should feel warm air coming from the furnace vent (s) Quick Safety Tip: Check the outside furnace vent for the free flow of exhaust gases. Inside your furnace is a draft inducer fan. The igniter system may need replacing, and this issue often requires a professional repair service to be resolved. It has been working for a week or two, but starting last night it doesn't seem to ignite. The gas valve isn’t energized: If there is no gas, there is no heat. In case it isn’t working, the problem is most likely with the thermocouple, which I check immediately after. Sure enough , sail-switch was bad , replaced and Bob's your Uncle. Next, the RV furnace blower fan engages the sail switch. Some of them are given below: Insufficient Power: The furnace won’t operate if it doesn’t have power. If there is an issue with your pressure regulator, it could be clogged or reduced so low that it won’t allow a good gas flow. A defective fuse or power beaker can also result in electrical problems. Whether the trailer furnace runs on electricity or propane, it will have a power switch. Clear any blockages – Ensure that the furnace exhaust and intake tubes are clear of debris. Dirty filters cause insufficient airflow and can prevent the furnace from starting. Issue started while it was running and lighting, but turned off before reaching the thermostat Oct 12, 2014 · Location. 2) I had a new circuit with onboard ignitor card so I installed it. Assess the Air Intake for Obstructions. Nov 9, 2023 · The furnace is clicking but not lighting- this sound tells you that there may be a problem with the igniter. If the problem persists then check the fan housing for a loose screw. Let’s take a closer look at each issue and how to fix them. Although your Atwood RV furnace uses propane as its fuel, it still runs off a 12V electric system. The pattern on a properly functioning RV furnace should be (1) blower fan comes on for as much as 30 seconds (allowing the electronics to confirm good air flow), (2) clicking of the ignitor, (3) WHOOSH/RUMBLE of the burner igniting, and then (4) AHHHHHHhhhhhhhh as the warm air starts flowing! 😉. 2008 Monaco Diplomat rear furnace won’t light. The TT-30 RV outlet looks strikingly May 4, 2022 · Join Date: Mar 2022. Sep 2, 2022 · New member to the forum. Propane is getting to the van stove on the same line without issue. Hold the pilot knob for up to a minute. Page Contents. Sep 30, 2015 · How To light An RV Furnace Manually This video will show how to light an RV furnace or heater in a 13ft lil big foot travel trailer or bolerMy Website: http: Unfortunately my 2-year old Suburban (Model: NT- 16SEQ) propane RV furnace is not lighting all of a sudden. Apr 20, 2022 · Head outside and find your Atwood furnace panel on the exterior of your RV. Otherwise, your furnace won’t start. Oct 5, 2023 · The most likely culprit is a loose or damaged electrical wire connection. Problem #02: Atwood Hydro Flame Furnace is Not Staying Lit. Defective sensors fail to read the heat level correctly. 2 as my Solar has batteries in float mode. The key to a better heating system is finding the source of Apr 25, 2023 · Yes, your RV furnace has a pilot light. com/myrvworksParts and Tools Affiliate Links: https://myrvworks. Jan 6, 2024 · Member. M. The furnace board has its own separate 12v source, which powers the board and the fan. May 5, 2023 · You must first identify the problem’s origin. If there is no power or fuse issue, then most probably, the motor is defective. You should be able to see the flame once it lights. Nov 6, 2020 · This should reset the lockout mode. The furnace fan runs but no heat. Again, the bad sensors are the culprit. Final Thoughts. Oct 20, 2023 · 2. Below is the generic sequence of operation for a Suburban furnace (from their Service Mar 30, 2020 · Problem #3: Furnace Only Blows Cold Air. RV experience including Cummins North West, Country Coach, Monaco Coach - vendor Dec 26, 2017 · Location: MI. If nothing works to get the RV water heater igniter to click, check if its thermal cutoff switch has been tripped. Follow the below steps. The RV sail switch is a simple switch, like a light switch, that, once engaged, sends a signal to the propane valve to open. Join Date: Nov 2020. Jul 4, 2019 · In this video I show you how I fixed my RV furnace. What you’re going to want to do is locate the bleeder valve on your furnace. Since it is anew furnace, I'd bet on the sensor Aug 1, 2014 · Most likely its the board or igniter itself. Second, it fuels the burners with constant oxygen. It is a common problem that RV furnace won’t ignite but the blower would work fine. If the tank is empty, you will need to refill it before you can proceed with troubleshooting. Feb 29, 2020 · If your furnace is not turning on you should first check if the filter is clean. How To Fix Dometic Fridge Igniter That’s Not Clicking. [1] Jun 10, 2023 · 3. The control board only allows roughly 7 seconds for the sensor to report a flame is present. Sep 18, 2019 · I have a SF-42 RV gas furnace that is not working. Sep 21, 2016 · 1) Turn T stat on and raise temp, so it delays then fan runs, gas valve opens (smell gas outside) but it failed to light after a couple tries then locks out and gas valve closed. yq ka ot uu kx fw ws wo zt xi