Lennox Furnace Gas Valve Not Opening

I missed the money s.

Lennox furnace gas valve not opening.

Take out the bolts in the service panel on the side of the furnace using a nut driver. The valve will make a chattering sound while its open. Click here to join today. Information in questions answers and other posts on this site posts comes from individual users not justanswer.

If you do not have the ability to do these operations safely do not attempt them. Fixing a gas furnace. 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.

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. This valve is in the gas line downstream of the. 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.

I have a lennox furnace with a honeywell gas valve gsv8204h1006. What sould we do next. It goes away if i give the inlet pipe a slight rap with a wrench. It goes away.

Lennox g16 gas furnace click here the lennox pulse g14 and g21 gas furnace. If you re new to tech support guy we highly recommend that you visit our guide for new members. Furnace gas valve will not open hot surface ignotor lights can here click for solenoid no 24v. Thermostat is not the issue tried swapping the two and it didn t fix it rollout switches have continuity.

Sorry about the poor camera work. Tech support guy is completely free paid for by advertisers and donations. Justanswer is not responsible for posts. The valve will make a chattering sound while its open.

In addition to the air flapper valve there is a gas flapper valve also.