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1. [Shop-talk] Heat pump night setback (score: 1): Author: "David C." <cavanadd@frontier.com>; Date: Tue, 14 Sep 2010 18:47:20 -0700; We just had a heat pump system installed to replace our propane furnace. We had no A/C before, either. We kept the propane for emergency heat. My question is how low can you set the night setback and; /html/shop-talk/2010-09/msg00027.html (7,936 bytes)
2. Re: [Shop-talk] Heat pump night setback (score: 1): Author: BJNoSHOV8 <bjshov8@tx.rr.com>; Date: Tue, 14 Sep 2010 21:05:07 -0500; It might be BS, but you could do your own experiment. Set it one way one night and record your electric meter readings before and after, then the next day set it a different way and try it again. Jus; /html/shop-talk/2010-09/msg00028.html (8,300 bytes)
3. Re: [Shop-talk] Heat pump night setback (score: 1): Author: David Scheidt <dmscheidt@gmail.com>; Date: Tue, 14 Sep 2010 22:41:22 -0400; It's nonsense, as long as you don't cause the emergency heat to kick in. The magic of heat pumps is that they're more than 100% efficient[1]. Turning on the backup heat costs, with electric resistanc; /html/shop-talk/2010-09/msg00029.html (9,955 bytes)
4. Re: [Shop-talk] Heat pump night setback (score: 1): Author: Rush <jdrush@enter.net>; Date: Tue, 14 Sep 2010 23:48:22 -0400; Get a modern thermostat. The best ones record the actual recovery time and adjust the recovery start time based on the actual heating performance in your house and the outside temperature. Sounds rea; /html/shop-talk/2010-09/msg00030.html (9,514 bytes)

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