Furnace Gas Valve Clicking On And Off

When this happens the ignitor clicks and clicks endlessly like someone trying to use an empty lighter.

Furnace gas valve clicking on and off.

Flame sensor or thermocouple this part senses the presence of a flame and tells the gas valve to open. So if the gas valve is shut the spark igniter has nothing to ignite and just keeps sparking. Just as a gas stove clicks as it fires up your furnace makes a clicking noise too. The ignitor will keep clicking as it tries to spark a flame.

Gas valve isn t energized no gas no ignition. You can always see the pilot lit when tit tries to start but when the gas valve goes out the pilot has been blown out. Irregular clicking sounds coming from the gas valve could also be a sign of insufficient voltage. The answered by a verified hvac technician we use cookies to give you the best possible experience on our website.

Leaving the issue unaddressed will cause the motor will burn out. Every time the gas valve clicks the pilot has gone out. Here s what we look for when a furnace makes a clicking sound at the main unit. In the final bright view the pilot never goes out and the flame never goes out.

The fix is a home meter replacement a repair that must be completed by a professional from your gas company as required by law. If it continues for a minute or longer the igniter needs cleaning or repair. If a gas furnace runs and then shuts off or short cycles this indicates an inconsistent flow of gas. This might be caused by faulty gas meter controls or the thermostat controls.

Dirty or clogged igniter. Need a furnace repair in atlanta ga. Gas valve a broken jammed or clogged valve may fail to let out gas. An electrician should test the voltage at the gas meter thermostat controls and the gas.

Clicking from gas furnaces often indicates a problem with the gas valve or ignitor and you certainly don t want a gas leak. Bad connection between the board and the valve. All of the above are issues a furnace technician needs to fix. The bearings in the furnace s motor will click when they become worn.

If the clicking sound doesn t seem to have a pattern it could indicate an issue with the gas valve. This could indicate a dangerous gas leak or clogged gas valve. The gas valve is clicking on and off while system is asking for heat. If the clicking noise persists or your furnace is still giving you no heat we can help.