Furnace Gas Valve On Off Switch

If the handle is perpendicular to the incoming line the valve is closed.

Furnace gas valve on off switch.

A furnace switch is more accurately called a furnace disconnect or furnace disconnect switch. Fixing a gas furnace. Other types of gas valves include the standing pilot gas valve. The 36g22 is also equipped with a slow opening pressure regulator for softer lighting characteristics.

This valve is equipped with redundant and main solenoid valves that control gas flow to the main burners a pressure regulator and a two position on off switch for regulation and electrical shut off of the solenoid valves. This is the switch used disconnects the power to the furnace turning it on and off as needed. So check that first. Gas valves can be found on gas furnaces gas fired steam boilers or hot water boilers and gas fired water heaters.

Gas valve troubleshooting gas valves used in a modern state of the art residential gas furnaces are typically controlled via a state of the art electronic ignition control or a printed circuit board. Locate the gas switch or control knob and move it to the off position. Street side gas valves are located on the outside of your home near your gas meter. Then turn on the power and let the furnace restart.

A 24 vac transformer or the thermopile powers the main valve. Most street side valves have a rectangular handle that controls the flow of gas. If the handle is parallel to the incoming gas line gas is flowing. Go to your building s fuse box and find the room where your furnace is installed.

Flip the furnace power switch to off and wait for at least five minutes. Ultimately the thermocouple acts as a safety mechanism that prevents gas buildup within the home. Wait a full five minutes. Any gas furnace has a gas cock that has to be located within six feet of.

Flip all of the switches for the room to the off position so that electricity for the room is shut off. I missed the money s. Those names are pretty self explanatory. As a result this cuts off the supply of gas to the pilot light.

If all else fails check the furnace s gas valve to make sure that it hasn t somehow been turned to the off position. Sorry about the poor camera work. Repair experts tell us that they often show up at a residence only to find that the unit isn t getting power because of a tripped breaker or a flipped switch. Turn the gas control knob or switch back into the on position after the five minutes pass.

Without adequate heating of the thermocouple or thermopile the furnace gas valve closes. Turn the furnace s breaker off by flipping the switch on your fuse box.