Lennox Furnace Gas Valve Not Opening

Furnace gas valve will not open hot surface ignotor lights can here click for solenoid no 24v.

Lennox furnace gas valve not opening.

These furnaces were made between 1982 until the middle 1990s. I missed the money s. If you re new to tech support guy we highly recommend that you visit our guide for new members. Locate the gas valve which is typically near the bottom of the unit positioned next to the pilot light.

The gas never flows there s no click from the valve opening and the flame never lights. Take out the bolts in the service panel on the side of the furnace using a nut driver. Lennox g16 gas furnace click here the lennox pulse g14 and g21 gas furnace. Information in questions answers and other posts on this site posts comes from individual users not justanswer.

It goes away. This valve is in the gas line downstream of the. What sould we do next. Any idea why when the signal gets sent to the gas valve to open it doesn t work.

It goes away if i give the inlet pipe a slight rap with a wrench. Tech support guy is completely free paid for by advertisers and donations. Flame sensor is clean. Replaced board gas valve hot surface ignitor flame sensor and tstat we disconnect re and white wire to board l e d is on constant.

In addition to the air flapper valve there is a gas flapper valve also. This is a real time look at how i m keeping warm until the new gas valve comes. The valve will make a chattering sound while its open. Click here to join today.

The problem is intermittent in that it does not happen each time the furnace comes on. Justanswer is not responsible for posts. If you do not have the ability to do these operations safely do not attempt them. Thermostat is not the issue tried swapping the two and it didn t fix it rollout switches have continuity.

Fixing a gas furnace.