http://www.ritstuff.com/ Recent bookmarks posted to ritstuff.com 60 http://www.heatcoolandinsulate.com/blog/today-we-put-in-a-new-system-5.php Well the day has finally arrived! Our new Carrier Hybrid Heat system is being installed. The old Singer unit that was about 60% efficient is out the door. Related EntriesFinished insulating the attic New Hybrid Heating and 19 SEER A/C Why this blog-Or boy jeffx Mon, 14 Apr 2008 17:01:34 +0000 heating and cooling weatherizing http://www.askmrfixit.net/hvac/top-home-tips-some-suggestions-on-minimizing-energy-bills-150.php Are you concerned about rising energy costs? Who isn’t! However, there is something you can do about it. Here are a few suggestions to get you started. Efficient central air conditioners can make all the difference in the world. Some states or provi jeffx Mon, 14 Apr 2008 06:01:58 +0000 a/c furnace heating and cooling hvac