Honeywell Water Heater Gas Valve Troubleshooting

If the ignition source is working and the gas valve has pressure consider replacing the.

Honeywell water heater gas valve troubleshooting. They are used in many types of gas fired heating appliances like central furnaces residential boilers cooking appliances for commercial applications and heaters. The thermostat cannot be replaced independently from the gas valve. I checked that ao smith gas water heater in the laundry room right away. 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.

Because gas is involved problems with gas valves are a major safety concern. Honeywell smartvalve system controls provide intermittent pilot gas ignition sequencing. This honeywell gas valve is getting a bad wrap online. Heat on the thermopile generates.

Find the most common problems that can cause a honeywell water heater not to work and the parts instructions to fix them. Please do not call the local number for kc water heater for technical support. Water heaters covered by this handbook are equipped with honeywell gas control valve thermostats. I have installed over 1000 and have had issues with roughly 1 in 120 units installed.

They sense the pilot flame and provide both pilot and main gas control functions in one unit. You can replace the gas valve although unless your water heater is not working at all this should not be needed. The gas valve opens to allow gas to enter the burner. The gas water heater thermostat is part of the gas valve.

The honeywell valve uses a thermopile instead of a thermocouple as did previous designs. The reason people are having so many issues with this gas valve is because the government now requires a lower threshold for. The water heater comes with a sophisticated advanced honeywell water heater thermostat valve that provides continuous monitoring of the water temperature and turning on and off the gas accordingly all without battery. In addition there is no practical way to test it.

Gas burner control valve parts ignition controls parts. First ensure that the ignition source is working properly. Residential standard gas water heater service handbook 7. If the gas valve does not open the burner will not light and the water heater will not heat.