Furnaces
related Tech Tips
Dual Inlet Backward Curve Fan Installation
February 16, 2023
The models listed at the end of this newsletter are designed to meet federal Fan Energy Rating (FER) requirements and
Flame Simulator
January 12, 2023
You go on a no heat call on a gas pack/ furnace. All the burners ignite, but then go out
Adaptive Heat
December 21, 2022
If you have a 2-stage performance furnace, you have a heat mode called adaptive heat. Adaptive heat can be controlled