Contactor question


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Old 07-16-15, 07:22 PM
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Contactor question

I recently replaced my contactor in my Goodman GMC VSX130301DB AC unit.
The original contactor was a single pole 25 amp unit and the one I replaced it with is a double pole 30 amp unit. I wired the new double pole exactly like the single pole contactor. It works fine, but now after reading more I'm concerned if I should have installed a single pole in case there is a crankcase heater that needs constant power.

How can I tell if that is the case on this Goodman AC unit?
 
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Old 07-16-15, 09:07 PM
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Welcome to the forums.

From what I could find it doesn't appear that Goodman uses crankcase heaters on the standard A/C units. They are used on the heat pumps.

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alpine home air/related/RS6200006R54%203.2014.pdf
 
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Old 07-16-15, 09:19 PM
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http://www.goodmanmfg.com/LinkClick....=1008&mid=4289

I don't see one in the wiring diagram...
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You can look down past the outdoor fan to see in one is installed.
They usually look like a giant hose clamp wrapped around the base of the compressor.

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Old 07-17-15, 08:40 AM
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Excellent, thanks for the replies and reassurance. It appears I'm good to go with the new double pole contactor.
 
 

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