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-   -   Trane heat pump wiring schematics (https://www.askmehelpdesk.com/showthread.php?t=730974)

  • Jan 28, 2013, 07:43 PM
    hatewiring
    Trane heat pump wiring schematics
    Trane 2.5 ton split system will not defrost board and defrost relay replaced d.thermostat jumped out,defrost test will not work. Can thermostat wiring effect defrost test on d. board
  • Jan 28, 2013, 08:15 PM
    hvac1000
    Defrost sensor? If your system has one have you tested it or replaced it?

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