Why won’t my water heater light in my RV?

It could be dirt from the road, remaining residue, or a spider may have made her home inside it. This will block the propane from reaching the igniter and it won’t be able to light. Use compressed air to blow out the tube to see if this corrects the problem.

Why is my hot water heater not lighting?

The water heater pilot light is a small flame that ignites the gas burner on your water heater. … If the pilot doesn’t relight, if it goes out right after lighting or if it goes out repeatedly, by far the most common cause is a bad thermocouple.

How do I clean the thermocouple on my RV water heater?

On the thermocouple itself, clean the tip using 0000 steel wool. Remove all carbon deposits. Re-assemble all components taking care not to over tighten the thermocouple into the gas valve. Just one-quarter turn past finger tight is all that is necessary.

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Is there a reset button on a camper hot water heater?

Look for the DCI lights on the panel and if they are lit you will need to go outside and push the reset buttons on the water heater. … To get a better look at the water pump take the cover off of the bottom heat element.

Why is my hot water heater not working in my RV?

If you do hear a click but don’t get a flame, you might have a clogged orifice or bad valve. These can easily be cleaned and/or replaced. The last step of the RV water heater troubleshooting process is to turn off the LP system to check for a spark.

How do you know if you have a bad thermocouple?

If you can’t get the flame to light at all, and you’re sure the gas is on, there’s probably an obstruction in the pilot tube. If the flame lights and goes out when you release the gas control knob after holding it in for the recommended 20 to 30 seconds, that’s the sign of a thermocouple malfunction.

Can I manually light my gas water heater?

Lighting the Pilot Light on a Manual Hot Water Heater

If your hot water heater is a manual, grab a long lighter. … Turn the pilot dial to the off position and wait 5-10 minutes for any gas to dissipate. Then, turn the pilot dial until it says the word pilot. After that, set your temperate knob to low.

What trips the reset button on a hot water heater?

The reset button: a red button located on the water heater itself (just above the thermostat) that trips when the water temperature exceeds 180 F. The reset button is sometimes referred to as the “ECO” (emergency cut off) or “high limit switch”.

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How much propane does a RV water heater use?

A typical RV furnace would use between 20,000 and 40,000.

A 20lb tank of propane will provide @ 432000 BTU hours. So running constantly, a 20000 BTU furnace would go through a 20lb tank of propane in about 22 hours.

Should I leave my RV water heater on all the time?

It’s safe to leave your RV water heater on all the time, just like at home. You’ll want to make sure that there is always water in the heater.

Does My RV water heater have a pilot light?

Most RV water heaters use a pilot light. Some models may come with direct spark ignition. … Like your water heater at home, there are built-in safety systems to ensure that the water doesn’t get too hot or that pressure doesn’t build up.

How long does a thermocouple last on a water heater?

In effect, new thermocouples were installed into contaminated tubes, causing the degradation of the sensors and generating greater than a 100°F shift in accuracy. In this scenario, thermocouple life, which should have been close to one year, was shortened to within a week.

Can I clean a thermocouple?

The best way to clean your thermocouple is to use either a piece of steel wool or the coarse side of a sponge to gently clean off any soot or other remnants. You can use a pencil eraser to clean between the threads of the screw that connects the thermocouple to the control valve of your system.

Can you clean a thermocouple on a water heater?

Cleaning the thermocouple

You can use Emery cloth sandpaper to gently clean any debris or build-up from the end of the thermocouple. If present, you should also clean off any corrosion where the power wire connects to the thermocouple terminal.

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