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A coils

896 Views 2 Replies 3 Participants Last post by  beenthere
I have a trane unit 2years old the a coil is at room temp at the top and cold in the middle and bottom tech told me it was a bad a coil or expansion valve have you hers of this problem.
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· Administrator
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Could also just be low on charge. can't tell without the numbers from the gauges and temp probes.
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