In this troubleshooting situation, the customer has called to report a “no heat” problem. The equipment is a 5-ton, 230 VAC single-stage gas/electric package unit that employs an integrated furnace ...

Q: I’m worried that my refrigerator is not cooling. I just pulled out a can of soda that’s barely cold, and I noticed my milk is also warmer than it should be. Why is my refrigerator not cooling ...

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