Lennox Furnace Gas Valve Not Opening

What sould we do next.

Lennox furnace gas valve not opening.

Information in questions answers and other posts on this site posts comes from individual users not justanswer. Thermostat is not the issue tried swapping the two and it didn t fix it rollout switches have continuity. Click here to join today. Tech support guy is completely free paid for by advertisers and donations.

Furnace gas valve will not open hot surface ignotor lights can here click for solenoid no 24v. Fixing a gas furnace. Flame sensor is clean. Justanswer is not responsible for posts.

If you do not have the ability to do these operations safely do not attempt them. In addition to the air flapper valve there is a gas flapper valve also. Take out the bolts in the service panel on the side of the furnace using a nut driver. 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.

The gas never flows there s no click from the valve opening and the flame never lights. It goes away. Locate the gas valve which is typically near the bottom of the unit positioned next to the pilot light. I have a lennox furnace with a honeywell gas valve gsv8204h1006.

The valve will make a chattering sound while its open. This is a real time look at how i m keeping warm until the new gas valve comes. It goes away if i give the inlet pipe a slight rap with a wrench. The problem is intermittent in that it does not happen each time the furnace comes on.

Any idea why when the signal gets sent to the gas valve to open it doesn t work. I missed the money s. This valve is in the gas line downstream of the. The valve will make a chattering sound while its open.

Sorry about the poor camera work.