520 Trestle Place
Downingtown, PA 19335
(610) 873-1244

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Chris B.

Chris B.


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Service call that the Upstairs Bedroom was overheating past the Setpoint on the Thermostat. Upon arrival, spoke with Homeowner about issue with the Thermostat. Found Thermostat was set to 71 Degrees and the Temperature readings on the Thermostat was 75 Degrees. System operates 3 Zones: Apartment Bedroom, Kitchen Area, and Basement. The Kitchen area was calling for Heat and the other two Zones were satisfied. Confirmed Temperature inside the Bedroom with a digital thermometer to ensure the Thermostat was reading accurately. Tested each Zone individually and checked the Zone Dampers and Zone Panel Control to ensure proper Voltages. The Damper for the Bedroom area is not accessible, and the location of the Damper in the Ductwork is not known. The Ceiling is insulated and dry walled immediately around the unit. When the Bedroom Zone is not calling for Heat, but one of the other Zones is calling, Air appears to be leaking by into the Bedroom Zone. To further troubleshoot, we would need to