Water Heater Gas Control Valve Troubleshooting

Troubleshooting the gas control valve will help you determine whether the valve is faulty or whether there is a problem with the thermostat heat limiter the pilot or even the gas burner.

Water heater gas control valve troubleshooting. Turn the gas valve to the pilot setting and shut off the water to the heater. Use soapy water to check for leaks. Always refer to the user manual for troubleshooting tips it can solve the problem more often than not. Replace and repair the parts of the water heater with caution.

A gas control valve is one of the most important parts on a gas water heater. Never use a lighter or any kind of flame to check for gas leaks. Because gas is involved problems with gas valves are a major safety concern. A stuck valve could release gas into the air without regulation or the valve could cause the unit not to fire up at all.

Continue reading below our video of the day. If problem persist you will need to replace the thermopile. Turn off the gas supply by turning the gas pilot control valve to the pilot setting on the water s gas valve. Often blamed on sediment in the tank the 4 flashes is one of the most common problems with the honeywell gas valve.

Make sure the dial on the water heater gas valve is set to off. Unfortunately gas control valves can fail ad leave your water heater useless. A bad gas valve in a honeywell appliance such as a water heater or furnace that is powered by natural gas can go bad and affect the performance of the unit. Proper gas valve adjustment can save your home from a devastating fire.

Shut off the water supply to the water heater if necessary by closing the shutoff valve on the cold water pipe coming into the top of the heater tank. Before you start any kind of troubleshooting you should make sure the power to the heater is turned off. Before you determine that the gas control valve is faulty check the other components. Check all wiring connections.

4 replace gas valve if the temperature has exceeded the limit the gas valve will need to be replaced. 2 replace pilot assembly insufficient power to the gas control valve thermostat. Secure the water supply to the heater and drain the heater. Make sure that the pilot control valve of the heater is turned off before you start repairing.

So we all can see what it is made of inside i do not recommend you try to rebuild. Turn the shut off valve on the gas line to the on position parallel with the gas line. When replacing the thermopile you must replace the entire pilot assembly. Do not turn off the water unless the water heater s power and gas are turned off.

Www handymanpf com i tear apart a gas hot water heater valve thermostat.