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PostHeaderIcon I have a 2 zone system. I turned on my upstairs zone and my downstairs zone is automatically on?

Jun 01, 2011 by Nick | Posted in Maintenance & Repairs

I have a thermostat upstairs and downstairs. my downstairs thermostat is off but my upstairs thermostat is in the cool position.. however, but ac zones are on

alway set it within 2 degrees of each other they use the same furnace & blower it sounds like you have a control problem on your dampers call a tech

dvdacmn | Jun 02, 2011

PostHeaderIcon Dual-Zone Comformaker 10 HVAC Systems Running Under a High Heat Load

My neighbors air conditioners running. They are both 2-Ton units, manufactured the 29th week of 2002. They both have Copeland Reciprocating ...