Why is my propane furnace not igniting in my RV?

Luckily, each motorhome comes equipped with a decent propane furnace which keeps everyone warm inside the vehicle. But like most things, furnaces can malfunction. Maybe they won’t ignite, or the igniter is busted. Perhaps a fuse is blown, or a terrible smell is spreading.

Why does my forced air furnace not ignite?

One of the most common problems on forced air gas furnaces is their failure to ignite and come on. It can be a very frustrating experience that literally leaves you out in the cold. Of course, when your gas furnace fails to ignite you can pick up the phone and call your HVAC repair person.

How can I tell if my furnace igniter is getting power?

Check if the igniter is getting power. While the igniter is connected, turn the furnace to On. When the inducer motor comes on, use the leads on the meter, one on each igniter connection. If it shows about 120 volts, there is power to the igniter. If it is getting power but won’t light]

What does a spark igniter do on a gas furnace?

The spark igniter sends a spark to ignite the flame similar to a manual spark or Piezo in a residential gas grill. If your furnace is not starting, you will need to look at the following items:

What kind of Furnace is in an RV?

As its name suggests, it’s a propane-powered furnace for the motorhome. Each RV comes with furnaces of different sizes, types, and capabilities. Having a functioning one inside the RV is extremely important, and sometimes even the smallest glitches can cause huge issues. Where Is the RV Furnace Located?

How can I Keep my RV furnace in good condition?

A preventive maintenance can really help in keeping the furnace in good working condition. A newly installed furnace can also face issues in which case its easy to get it replaced under warranty.

What to do if your camper has a propane leak?

Ensure to verify what exactly the propane line is going to enter inside the body of the camper. On some occasions, the gaskets might wear on a hose leading to a minor leakage. It might be possible for you to use duct tape for wrapping a small leakage. Although it might work, it will not be able to fix the problem permanently.

What do you need to know about a propane heater in an RV?

Air flow is necessary for your RV furnace to work properly. Therefore, it’s incredibly important to keep your RV propane heater vented to the outdoors and ensure the air intake is unobstructed. Additionally, vents should be kept uncovered while the furnace is on. #6. LP Gas Regulators All RVs come equipped with LP gas regulators.

Why is my RV furnace blowing cold air?

Anything under 10.5 will result in the fan operating but just blowing cold air as the gas valves will not open. Next the control panel at the distribution center inside the RV to ensure there is power coming into the RV and the 12-volt automotive fuse is not blown. Most RV furnaces are controlled by a thermostat on the wall.

Why does my furnace not ignite when I Turn on the heat?

5. The Pilot Light (Faulty Ignition Sensor) The pilot light or ignition sensor is usually the most common issue when your furnace will not ignite. This is typically the problem if you can hear your furnace click on but it does not fire up.

What to do if your propane furnace does not start up?

If this gas pressure gauge reads 25 or above then you are ok; if not call your gas company for a fill-up and you have probably solved the reason why your furnace did not start up. This is an important step for propane gas users because if you call an HVAC technician before doing this they will charge you for a service call.

Why is the sail switch on my propane furnace not working?

A weak power source won’t trigger the sail switch, and it won’t regulate the air flow. However, the sail switch itself can be the cause of this issue. Maybe it’s rusted, or there could be an insect nest somewhere inside of it. Normally, I check the sail switch thoroughly every week just to make sure it functions properly.

What does it mean when your furnace is not igniting?

The oldest way is by a pilot light and over the last 30 years or so these have been replaced by electronic ignition systems. If these fail to do their job your furnace will not come on. This is a small flame which is constantly burning inside your furnace. It’s so small it does not consume much gas.

What are the most common RV furnace problems?

common rv furnace problems include the furnace wont light, it wont heat properly or it could cycle on and off. Furnace could also make nosie. common rv furnace problems include the furnace wont light, it wont heat properly or it could cycle on and off. Furnace could also make nosie.

Why does my Forest River furnace not start?

In terms of Forest River furnaces, they usually have issues with no ignition, cold air blowing or will simply not start. A few people even reported problems with thermostats. When compared to other manufacturers, these problems don’t seem as bad. After all, a thermostat can be easily replaced with any RV model. Suburban RV Furnace Troubleshooting

Why does my propane furnace not stay on?

Propane RV furnace, starts, runs about 2-3 seconds enough to feel heat from exhaust and then shuts off. Fan continues to run, will not refire unless … read more My Atwood RV 8500-IV furnace intermittantly will not ignite. My Atwood RV 8500-IV furnace intermittantly will not ignite.

What to do if your gas furnace is not igniting?

All will be silent near your gas furnace unit. Fortunately, the thermostat on your gas furnace controls is pretty easy to replace yourself. Just open your control box and locate it. Take it out and then go to your local HVAC supplier and have them match it up with a new thermostat. To install it just reverse the process you used to take it out.