Lennox Furnace Gas Valve Not Opening

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Lennox furnace gas valve not opening.

These furnaces were made between 1982 until the middle 1990s. Click here to join today. In addition to the air flapper valve there is a gas flapper valve also. Sorry about the poor camera work.

What sould we do next. Any idea why when the signal gets sent to the gas valve to open it doesn t work. Lennox g16 gas furnace click here the lennox pulse g14 and g21 gas furnace. Take out the bolts in the service panel on the side of the furnace using a nut driver.

Information in questions answers and other posts on this site posts comes from individual users not justanswer. The valve will make a chattering sound while its open. I have a lennox furnace with a honeywell gas valve gsv8204h1006. The problem is intermittent in that it does not happen each time the furnace comes on.

Thermostat is not the issue tried swapping the two and it didn t fix it rollout switches have continuity. The valve will make a chattering sound while its open. 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. It goes away.

Fixing a gas furnace. Tech support guy is completely free paid for by advertisers and donations. Justanswer is not responsible for posts. I missed the money s.

The gas never flows there s no click from the valve opening and the flame never lights. Flame sensor is clean. Locate the gas valve which is typically near the bottom of the unit positioned next to the pilot light. Furnace gas valve will not open hot surface ignotor lights can here click for solenoid no 24v.

This is a real time look at how i m keeping warm until the new gas valve comes.