1. What is the use of the yellow thermostat wire?

    What is the use of the yellow thermostat wire?

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  2. Replacing a Heat Exchanger, and Wiring a PSC Motor where an X-13 Had Once Been! #hvacguy #hvaclife

    Replacing a Heat Exchanger, and Wiring a PSC Motor where an X-13 Had Once Been! #hvacguy #hvaclife

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  3. I Don’t Know What This Is! But, I Like It! - Watch the tests at the end! #hvacguy #hvaclife

    I Don’t Know What This Is! But, I Like It! - Watch the tests at the end! #hvacguy #hvaclife

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  4. Previous Contractors Left Her Paranoid! #hvacguy #hvaclife

    Previous Contractors Left Her Paranoid! #hvacguy #hvaclife

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  5. Catching Calls On Saturday Morning! #hvacguy #hvaclife

    Catching Calls On Saturday Morning! #hvacguy #hvaclife

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  6. Odd Complaints, and a Bizarrely Bad Install! #hvacguy #hvaclife

    Odd Complaints, and a Bizarrely Bad Install! #hvacguy #hvaclife

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  7. This House Wasn’t Built With Air Conditioning In Mind! #hvacguy #hvaclife

    This House Wasn’t Built With Air Conditioning In Mind! #hvacguy #hvaclife

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  8. Rheem Gas Pack With Rust Problems! #hvacguy #hvaclife

    Rheem Gas Pack With Rust Problems! #hvacguy #hvaclife

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  9. Just “Fixed” Their AC, And Now It Don’t Work! #hvacguy #hvaclife

    Just “Fixed” Their AC, And Now It Don’t Work! #hvacguy #hvaclife

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  10. Exactly How To Perform A Preventive Maintenance On A Furnace! #hvacguy #hvaclife

    Exactly How To Perform A Preventive Maintenance On A Furnace! #hvacguy #hvaclife

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  11. Misleading Low Voltage Symptoms Fooled Me! #hvacguy #hvaclife

    Misleading Low Voltage Symptoms Fooled Me! #hvacguy #hvaclife

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  12. 3 Year Old Ruud Package Unit Not Heating! #hvacguy #hvaclife

    3 Year Old Ruud Package Unit Not Heating! #hvacguy #hvaclife

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    128
  13. No, I’m Not Turning On The Gas Anytime Soon! #hvacguy #hvaclife

    No, I’m Not Turning On The Gas Anytime Soon! #hvacguy #hvaclife

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    183
  14. Returning to Repair Old 1994 Furnace and Stopped Before I Started! #hvacguy #hvaclife

    Returning to Repair Old 1994 Furnace and Stopped Before I Started! #hvacguy #hvaclife

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  15. It’s Fixed, But I Still Can’t Explain What Was Going On!

    It’s Fixed, But I Still Can’t Explain What Was Going On!

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  16. Limit Bypassed and The Blower Stopped! #hvacguy #hvaclife

    Limit Bypassed and The Blower Stopped! #hvacguy #hvaclife

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  17. They Couldn’t Get Any Worse If They Tried! #hvacguy #hvaclife

    They Couldn’t Get Any Worse If They Tried! #hvacguy #hvaclife

    19
  18. Part Of My Day As An HVAC Tech, And Business Owner! #hvacguy #hvaclife

    Part Of My Day As An HVAC Tech, And Business Owner! #hvacguy #hvaclife

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    160
  19. Senior Citizens With Very Little Heat! #hvacguy #hvaclife

    Senior Citizens With Very Little Heat! #hvacguy #hvaclife

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  20. Very Expensive Leak Detector Problem Resolved! Must See Ending! #hvacguy #hvaclife

    Very Expensive Leak Detector Problem Resolved! Must See Ending! #hvacguy #hvaclife

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  21. No Cooling Call On An Old Payne Heat Pump! #hvacguy #hvaclife

    No Cooling Call On An Old Payne Heat Pump! #hvacguy #hvaclife

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    93
  22. Ended Up Taking My Tools And Going Home! #hvacguy #hvaclife

    Ended Up Taking My Tools And Going Home! #hvacguy #hvaclife

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  23. Taking Care of A Couple of Apartment Complexes! #hvacguy #hvaclife

    Taking Care of A Couple of Apartment Complexes! #hvacguy #hvaclife

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