Rv furnace wont ignite

The RV furnace doesn't ignite? Any of these could be to blame here .

Outdoor Miles. Does this sound familiar? This is one of the most common RV furnace problems people experience when it comes to the RV furnace not working. Does this mean that you need a new furnace? No, in most instances, this is something that you can troubleshoot and fix yourself. The following tips are only if your RV furnace blows cold air, fails to light, and turns off after running for a short period. Learning how a Recreational Vehicle RV furnace works is essential to understand this problem.

Rv furnace wont ignite

You love traveling around the country in an RV. Everything you need for a comfortable and fun trip is conveniently packed inside. Source: suncruisermedia. You can wear more layers and burrow under blankets for warmth. However, the furnace in your recreational vehicle does more than keep you toasty warm. It also prevents pipes and taps from freezing and bursting in cold temperatures. Some are simple fixes and others may require help from a professional. Propane tanks are a common fuel source for RV furnaces. You can easily swap the empty tanks out for full ones at most gas stations on the road. A common problem with the tanks is a closed valve preventing gas from flowing through the line to the furnace. Older tanks and ones with low fuel levels can also freeze in cold temperatures.

One of these is the flame sensor.

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RV Heaters. Last updated on: February 24, When you buy through links on our site, we may earn an affiliate commission. However, many people love to travel on RV round the year, while some enjoy living in their home on wheels on cold nights. Cold weather requires a hot environment inside the RV to make its passengers feel cozy and comfortable. It is when a furnace comes in to play. It is impossible to think of RV journeys in cold weather without a heater or furnace. The following mechanical know-how and some common sense will help the campers to identify the causes and fix them. So, before proceeding to diagnose the cause, you need to confirm whether the RV heater runs on electricity or propane gas.

Rv furnace wont ignite

The most common causes of RV furnaces not igniting include a faulty igniter, clogged burner assembly, low propane pressure, or thermostat issues. So when faced with this problem, first check the propane supply, then inspect the burner assembly for obstructions, examine the igniter, and confirm thermostat settings or batteries. The issue of RV furnaces not igniting is a popular topic in our RV community. RVers who are even mechanically inclined would tell us they tried some troubleshooting but to no avail and had to resort to taking it to a technician. The first thing you want to do is check the propane supply and ensure the gas valve is open. Next, inspect for obstructions in the furnace exhaust and intake vents. Confirm that the RV thermostat is set to a temperature higher than the current RV interior.

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Chances are air has gotten into the line. Minor Electrical Problems Can Cause Ignition Failure A loose wire or connection, along with dirt and soot, can cause small electrical problems. Next, the regulator will continually supply propane gas to the unit, which will burn inside the combustion chamber. The pilot light needs a low-voltage spark to ignite. It can also cause the flame to continuously go out. A propane pressure lock is one of the most common issues an RV owner may experience, which is easy to fix. You only need a compatible screwdriver to tighten the loose screw. Truck stops and businesses that cater to RVers often sell replacement furnace wire. Some can with disposable batteries. Now see if you can smell the gas near the exhaust of the furnace. You can fix some RV furnace issues at a gas station or when you stop for the day. However, if it does, you might want to check for other problems or hire an expert. Troubleshooting an RV furnace is usually a DIY task but if the problems persist, it can get frustrating and time-consuming. Thank you so much for this article and video.

The furnace failing to blow hot air inside the RV could turn into a headache very quickly.

You could also have corrosion around the connecting wires. However, the furnace in your recreational vehicle does more than keep you toasty warm. Wipe the battery terminals clean with a paper towel or rag. First, while the sail switch may be bad, this is usually not the case. Next, check for a blown fuse in your fuse panel or circuit board for the RV furnace. Restricted air flow can be caused by dirty, clogged air ducts, vents, and registers. If the temperature gets too hot inside the chamber because of excess heat, the high limit switch, another safety feature, will trigger, cutting off the fuel supply. Reconnect the wires to the battery terminals. The sensor will keep the gas flowing if your furnace lights and continues to burn propane. Try the above tips to solve ignition problems and see if they work well for you. If this is the case, your furnace will not receive any propane and will be unable to light. This scenario often indicates that the sail switch is not engaging. If you have animals in your RV, that is a good indicator that this may be the problem.