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

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Barry P.

Barry P.


Job Checkin

Heat tune up. Verified operation of thermostat and cycling of furnace. Checked gas pressure. Cleaned flame sensor, verified HSI ohms. 45F temp rise low fire. Combustion test proves integrity of heat exchanger. Furnace is operating at 93% efficiency. Trane electronic air cleaner is clean at this time . System is operating well at time of this tune up/maintenance.