Posted 12/18/2013 22:34 (#3529627 - in reply to #3529614) Subject: Re: geothermal heat monthly usage?
Dearfield Co.
thats in the temp range for all of them I have seen------------most use supplemental heat when its super cold like where all the posters live.With the new high efficiency heaters if you have natural gas its not a good investment except for AC
geothermal heat monthly usage?
