What does the flapper do on a lennox furnace

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I have a lennox pulse 90 furnace gsr14q3-80 furnace and when I turn the air condition [ 2 Answers ]

I have a lennox pulse furnace model no. gsr14q3-80 and when I turn the air conditioner on, the furnace hums and the outside air condition unit fan runs but the blower on the furnace will not run.

Lennox furnace shuts off before reaching temp? Model lennox c33-44c-2f [ 0 Answers ]

Had cold snowy days and furnace will shut off before reaching set temp. The exhaust pipes were in the direct path of the blizzard. I can't see any ice blocking but there is a large chunk that appears to be from one of the pipe.

Toilet flapper won't stay down. It flushes, flapper seats then bobs back up in a sec [ 11 Answers ]

I have shortened the chain, lengthened the chain etc. It finally flushes O.K. & the bowl clears if I hold the handle down for a little bit, the flapper seats then bobs back up and has to be manually pushed down, then it stays. It is a new flapper

I have a lennox outside a/c unit and a lennox g26 series furnace.Low hum no air/ht [ 4 Answers ]

Lennox Value Series... serial 5896G56798 M/N 10ACB365-5 P Central a/c unit and a Lennox G26 Series gas furnace both about 13 or 14 yrs old. Came home from vacation and turned A/C on (son tried earlier in the week) only a low hum whether on auto or fan or if we try heat(same thing, low hum)......

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