Questions tagged [forced-air]

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6
votes
8answers
15k views

How to Lower the Ouptut of Oversized Furnace

Questions I would like to lower the output capacity of my furnace if possible. How can I do this? Is it worth doing, or should I just live with it? Is there an easy way? Some ideas: replace burner ...
2
votes
2answers
10k views

How do I reduce the noise from my forced air furnace?

We recently had a new forced air furnace and return installed. The unit works great, but the return (which is in an adjacent closet to the furnace closet) is quite loud. What are some solutions I can ...
18
votes
10answers
31k views

Do thermostat-controlled, auto-adjust HVAC vents exist?

The residential forced-air HVAC systems I have seen are controlled by a single thermostat in one room. One has to manually adjust the vents in order to adjust the temperature in other rooms. Is ...
4
votes
3answers
8k views

Why is the upstairs a lot hotter in a 2 story duplex?

I've lived in my current duplex for about 5 years now and every summer, my upstairs portion of the duplex gets noticeably hotter than downstairs. I couldn't give an exact measurement but 10 degrees ...
0
votes
1answer
40 views

Is it the control board or is it the induction fan?

I've got an older Goodman (GME80905CXAB) that doesn't seem to heat. Blower motor turns on just fine for cool but not at all when there's a call for heat. I can confirm ~120 volts are going into the ...