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Thread: pressure switch

  1. #1
    Vent blower (replaced last year) working but not enough vacuum to activate pressure switch. Pressure switch working and hose is clear. ????????

  2. #2
    Join Date
    Jun 2001
    Louisville, KY
    Sorry, bud. No DIY here. Call an HVAC company to repair your system.
    Perhaps you should have read the instructions before calling.

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