International Association of Certified Home Inspectors
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| HVAC Topics include heating, venting, and air conditioning. |
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#1
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Electric air handler installed in attic for cooling only (boiler heat). The breakers/disconnects on the unit were 60 amp. The wiring supplying the unit was only 14 ga. on 15 amp fuses. System about 6 yrs. old.
Can someone enlighten me on this one? |
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#2
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Anyone????????
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#3
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Did you happen to get the data plate info?
IF YOUR INSPECTOR IS NOT USING THERMAL IMAGING, YOU'RE NOT GETTING THE WHOLE PICTURE ℠ Jeff PopeJPI Home Inspection Service Santa Clarita CA (661) 212-0738 Santa Clarita Home Inspection http://www.MyInspector.net |
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#4
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As in what? Serial #????
I was mainly wondering about the size of wire for the 60 amp breakers on the unit. When, I got to thinking about it, wouldn't the air handler just have to have enough power for the blower, hence the 15 amp/14 ga. wire? I know it's not the greatest, but here's a pic. |
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#5
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The data plate will often give the minimum and maximum circuit capacity.
There's no hazard here, the conductors are sized appropriately for the 15 amp breaker, but I can't offer any ideas as to why the disconnect is 60 amps. IF YOUR INSPECTOR IS NOT USING THERMAL IMAGING, YOU'RE NOT GETTING THE WHOLE PICTURE ℠ Jeff PopeJPI Home Inspection Service Santa Clarita CA (661) 212-0738 Santa Clarita Home Inspection http://www.MyInspector.net |
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#6
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The airhandler is setup for optional installation of electric heat strips, 10kw typical.
B.A. King Home Inspections, LLC www.BAKingHomeInspections.com Serving Charlotte NC area and Rock Hill SC areas. CMI Certified Master Inspector and Independent 704 301-3207 |
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