Furnace Gas Valve Clicking On And Off

If the clicking noise persists or your furnace is still giving you no heat we can help.

Furnace gas valve clicking on and off.

Here s what we look for when a furnace makes a clicking sound at the main unit. Dirty or clogged igniter. The ignitor will keep clicking as it tries to spark a flame. The fix is a home meter replacement a repair that must be completed by a professional from your gas company as required by law.

Leaving the issue unaddressed will cause the motor will burn out. Need a furnace repair in atlanta ga. Gas valve isn t energized no gas no ignition. The common sources of a furnace clicking sound are.

If the clicking sound doesn t seem to have a pattern it could indicate an issue with the gas valve. 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. Gas valve a broken jammed or clogged valve may fail to let out gas. All of the above are issues a furnace technician needs to fix.

Some causes of a shut gas valve include. An electrician should test the voltage at the gas meter thermostat controls and the gas. The bearings in the furnace s motor will click when they become worn. So if the gas valve is shut the spark igniter has nothing to ignite and just keeps sparking.

Bad connection between the board and the valve. This could indicate a dangerous gas leak or clogged gas valve. If a gas furnace runs and then shuts off or short cycles this indicates an inconsistent flow of gas. The answered by a verified hvac technician we use cookies to give you the best possible experience on our website.

This might be caused by faulty gas meter controls or the thermostat controls. Flame sensor or thermocouple this part senses the presence of a flame and tells the gas valve to open. When this happens the ignitor clicks and clicks endlessly like someone trying to use an empty lighter. Every time the gas valve clicks the pilot has gone out.

Irregular clicking sounds coming from the gas valve could also be a sign of insufficient voltage. In the final bright view the pilot never goes out and the flame never goes out. Clicking from gas furnaces often indicates a problem with the gas valve or ignitor and you certainly don t want a gas leak. If it continues for a minute or longer the igniter needs cleaning or repair.