Furnace Gas Shut Off Valve

Turn the handle perpendicular with the pipe to close the valve and parallel to open the valve.

Furnace gas shut off valve.

The watts 201 5 valve shown will shut off the gas supply if water temperature exceeds 210 f. A 24 vac transformer or the thermopile powers the main valve. Details about this gas fired water heater automatic gas shutoff valve are at automatic gas water heater shutoff temperature operated gas supply shutoff for water heaters watts 210 5 series. A broken furnace shut off valve is a serious problem that must be attended to as soon as it is realized.

Without adequate heating of the thermocouple or thermopile the furnace gas valve closes. In order to ensure safety when working on other parts of the furnace the shut off valve stops the flow of oil hot water or other type of material that the furnace uses to create the heat. As a result this cuts off the supply of gas to the pilot light. Again handle parallel to the line means gas is flowing perpendicular means it s cut off.

These valves allow you to stop the flow of gas to your dryer oven furnace water heater or gas fireplaces to make repairs or new installations without cutting off gas to your entire home. A gas shut off valve can be found in most modern gas appliances. Local shut off valves local shutoff valves have handles that limit the flow of gas to a specific appliance. Most service valves are single lever ball valves.

The shut off valve stands in between the oil supply and the actual furnace itself. You will occasionally have to replace the gas shut off valve or thermocouple as it is also called.