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If you guys were going to put together a sheet metal forming shop for residential ductwork what equipment would you buy and what capacity (length and thickness)?

I'm thinking of getting a...

Can any of you new construction HVAC contractors tell me the typical payment plan a HVAC contractor would expect on a new home? Isn't there a payment up front, one in the middle and one at the end?...

In a hybrid system like you're thinking of the heat pump will heat the house down to a certain set point outside temperature. Probably around 35-40 degrees. Then an outside temperature sensor will...

I'd like to find out the basics of how these work. If someone would care to share with me it would be much appreciated. I know they are usually installed at the return just prior to entering the...

Ok guys, I need to ask yall what you'd say to a person who approached you with this type of request. A guy I work with wants to install a new heat pump in his home. He wants me to buy it for him...

His wife works at a company that distributes Westinghouse and Gibson. I don't know if Gibson carries a 16 SEER but Westinghouse does. Most likely Westinghouse. This will be tricky trying to...

Central Virginia

Cooling load approx 40,000 Btu/hr
Heating Load approx 55,000 Btu/hr

$.10 per kwhr

I explained SEER to a guy I'm quoting a job for and he asked me to give him some information about what to expect in the area of energy savings for 14 vs 16 SEER. Do you guys have any good links...

Dimensions, assume a perfect square @ 43 ft on each side. In the front of the house the ground comes up to the top of the basement wall. The sides are sloped (50/50) and the back is open to the...

Dimensions, assume a perfect square @ 43 ft on each side. In the front of the house the ground comes up to the top of the basement wall. The sides are sloped (50/50) and the back is open to the...

I need some input from those experienced in determining a load calc for a new home. Sizing the system right now so I can give the guy a quote and have run across a question when doing my calc.
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It's suppose to run for a preset time after the t'stat is satisfied.

Or it could be a fan relay stuck open or a bad t'stat.

He's referring to the backup strip heaters normally installed as auxillary heating for heat pumps used in conjunction with this hybrid system. He has a desire to switch between the furnace and the...

I have a question for those of you who may have had experience installing one of these type systems.

A customer of mine wants a hybrid system, heat pump (410A - 14 SEER)/gas furnace (90+%AFUE)...