HVAC-Talk: Heating, Air & Refrigeration Discussion

There is an exhaust pipe from the furnace that goes up and out of the ceiling. There are 2 holes in the pipe, below where the exhaust pipe connects to the straight pipe that goes up and out of the ceiling. I am wondering what these holes are for. I have a photo but I guess I can

HVAC-Talk: Heating, Air & Refrigeration Discussion

HVAC-Talk: Heating, Air & Refrigeration Discussion

Cellino Plumbing Truck Wrap Contest 2024

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HVAC-Talk: Heating, Air & Refrigeration Discussion

Air Conditioning, Heating & Refrigeration News, Weekly newsmagazine of the HVACR contractor covering residential & commercial contracting.

R410a,R22,R134a,R600a,R32,R404a,R417,R290,R407,R290 All gas information r… Refrigeration and air conditioning, Air conditioner maintenance, Air conditioner repair

HVAC-Talk: Heating, Air & Refrigeration Discussion

HVAC-Talk: Heating, Air & Refrigeration Discussion

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Air Conditioning, Heating & Refrigeration News, Weekly newsmagazine of the HVACR contractor covering residential & commercial contracting.

Cellino Plumbing Truck Wrap Contest 2024