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no prize jake..sorry.

I'm asking to figure out how long it will take recoup the cost of heat pump from my ancient oil furnace/AC setup. I think I figured out that going straight HP has a very...

I live in central Maryland. Does anyone know about how much of the total annual operating time of a heat pump unit does the "auxiliary" (electric) backup heat run. I think the backup switches on...

anybody want to ballpark this scenario for me?

year old house, 2900 sq ft, 9 ft ceiings, average double pane windows, good construction, two zone A/C (2 and 2.5 ton units - both 12-13 seer), 10...