Gas Wall Heater Pilot Light Won T Stay Lit

Gas heaters whether they warm up air or water in a home rely on a pilot light to trigger the flame of the actual heater.

Gas wall heater pilot light won t stay lit.

I replaced the thermocoupler and the gas valve with a new valve itt general controls b67ra56 and nothing different it still won t stay lit. I have a gas wall heater and the pilot won t stay lit. When i hold in the pilot button to light it it does light but when you release it the flame goes out. Gas heater pilot light troubleshooting.

If this pilot light ever goes out. In this hvac training video i show up close how the thermocouple pilot light and gas valve work on a water heater furnace fireplace as well as other ap. While not as common as thermocouple issues it s an easy fix and should thus be rules out early on. On occasion the tube can become kinked interrupting the flow of gas.

This is one of the most common reasons the burner won t stay lit even when the pilot seems to be in working order. Thermocouples detect pilot lights by sensing the heat they produce.