Search results

I have a Lennox Pulse furnace model G14Q3-60. The manual indicates there is a specified distance (clearance) between the tow plates of the Air Flapper Valve, but I cannot find that specification anywhere. Any help would be appreciated, thanks.

My Lennox high efficiency gas furnace model G14Q3-60-C6 has been working great for 18 years. Yesterday I noticed condensation on the outside top surface of the "Flue" Attenuator, (exhaust muffler?) The condensation seems to be dripping from the PVC exhaust pipe joint where it connects to the...