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

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Map of West Brandywine Township PA
Barry P.

Barry P.


Job Checkin

Found CoreSense module with red “Trip/Lock” led. Two flashes. Checked 45-5uF capacitor reading 32uF between Common and HERM. Replaced 45-5uF capacitor. Changed Honeywell T6 Pro WiFI stat to lock electric heat out above 40F in system setup options. unit Locked out on low pressure. I did charge the system to design conditions but stuck with system making a secon call for heat. Lo side pressure dropped from 96 to 68 at this time. Did an electronic leak search and found leak at liquid line service valve near Schrader. Replaced shraeder core. Tested system. 98F Supply 67FReturn Pressures 95/351. System is operating well at the time of this maintenance.