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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I have experienced before that if the incorrect contacts touch when placing the cover back on, you can blow the fuse on the power supply at the Furnace itself. The thermostat may still be intact and functional, but the furnace blown fuse will not feed any power to the thermostat.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><br>If you hook up the cheap home depot one and not go, do check the low voltage fuse(s) internal on your furnace, not the fuse or breaker for the 120v.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>For what its worth.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Doug Burton<o:p></o:p></span></b></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> hai-users-bounces@tssi.com [mailto:hai-users-bounces@tssi.com] <b>On Behalf Of </b>Brad<br><b>Sent:</b> Monday, November 29, 2010 3:02 PM<br><b>To:</b> 'Brent Rager'; hai-users@tssi.com<br><b>Subject:</b> RE: [Hai-users] HAI RC-2000 Thermostat<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:navy'>I have learned the hard way to never pull a thermostat or put it back on with it powered up.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:navy'><o:p> </o:p></span></p><div><div class=MsoNormal align=center style='text-align:center'><hr size=2 width="100%" align=center></div><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> hai-users-bounces@tssi.com [mailto:hai-users-bounces@tssi.com] <b>On Behalf Of </b>Brent Rager<br><b>Sent:</b> Thursday, November 25, 2010 9:46 AM<br><b>To:</b> hai-users@tssi.com<br><b>Subject:</b> [Hai-users] HAI RC-2000 Thermostat</span><o:p></o:p></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>My RC-2000 thermostat died when an A/C technician pulled it to test one of my units during a tune-up, he said all he did was put it back on. I looked over the wiring and could not find anything. I also tested the data cables, no opens no shorts.<br> <br>Received a replacement from HAI yesterday and it will not power up. I have checked the power and the 24volt from the A/C is where its suppose to be. Any suggestions? I am about to go to Home Depo and pick up a cheap manual thermostat just to check the A/C unit.<br> <br>Brent<br>Ft. Worth, TX<o:p></o:p></span></p></div></body></html>