DIY Home Repair Forum: HVAC
10-08-2010, 04:56 PM
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Replies: 8
Views: 2,878
I agree OM55
Totally agree on the leak detectors. If I check an evap. coil, I usually pump the system down outside and pump the indoor up with nitrogen to about 350 psi. Most are factory tested higher than that...
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DIY Home Repair Forum: HVAC
10-07-2010, 04:48 PM
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Replies: 12
Views: 3,814
Well if the unit is apparently older, then how...
Well if the unit is apparently older, then how could blower speed be a problem? If it works for years before then something beside blower speed could be the problem. There are several other things I...
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DIY Home Repair Forum: HVAC
10-05-2010, 04:50 PM
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Replies: 9
Views: 2,175
I would have to look that one up but in my 20+...
I would have to look that one up but in my 20+ years as a tech. i've never seen a furnace temp. so hot that it burns the plastic on an evap. coil. There should have high temperature limits inside the...
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DIY Home Repair Forum: HVAC
10-05-2010, 04:35 PM
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Replies: 8
Views: 2,878
I would check on the warranty of the coils. If...
I would check on the warranty of the coils. If the system is only 8 years old it is possible, if registered, the coils have a 10 year warranty. Granted this system is probably R-22 system and you...
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