How To Test Atwood Water Heater Thermostat

How to test an electric hot water heater thermostat step 1.

How to test atwood water heater thermostat. When the water is hot there shouldn t be. Pull away any insulation that is. First it allows the upper element to heat the water in the top of the tank. The age of the appliance how extensively it is used and how well it is maintained will obviously influence the frequency and nature of problems you would have from time to time.

Clean dirty electrodes and remove any obstruction in the main burner or burner orifice. However they do go bad and testing water heater thermostats is still required. Connect the water lines. An atwood rv water heater can have a plethora of problems.

Water heater isn t heating or heats poorly. The thermostat is a commonly replaced part fo. To test a possible bad gas valve you tap it with a hammer when the unit tries to ignite. You can pull the wires off and test the thermostat with a continuity tester if you re too cheap to buy the replacement kit.

When the water is cold there should be continuity between the contacts. Connect the gas line with the water heater and tighten the flare nut. Remove the upper and the lower access panels with a phillips screwdriver. The access panels are on the side of.

If the igniter is getting voltage but does not glow it is faulty and should be replaced. If that is the case and you are receiving sufficient voltage you ll then use a test light to work your way from the thermostat back to the coil. Turn the water heater circuit breaker off inside the main service panel. There are two thermostats on your atwood water heater and they are very inexpensive and easy to replace.

This atwood rv water heater troubleshooting guide discusse. The upper thermostat has two functions. Doug ps yes a competent technician will know the temp of the water when testing. This is not always a good test but one that should work since the unit does light consistently.

This video demonstrates how to test a thermostat on a water heater. Now connect the wires in the terminal box. Open the water and gas valve and check your heater. Light the stovetop burner and look for a steady flow with a solid flame.

Next use a voltage meter to check the input to the heater which should be at least 10 5 volts. If it then lights you have a bad gas valve.