for Johnstown, OH
Arrived on site found two shorts near Contractor after finding blown fuse in furnace tried a new fuse was a direct short to ground.. outside where the low voltage goes through the metal there is a short. Repaired that. Common wire for Contractor has a short as well. Repaired that. System is rewired with no further shorts. Cycled on and system is back up and operational.
Cycled on at Start nothing happened. Checked voltage downstairs at board had no voltage between C-Y. Jumped wires at stat and system came on normally. Customer had friend put on stat last fall. Must’ve been a bad thermostat. Customer approved replacing thermostat. Customer has VALPAK coupon for free diag with any completed repairs from friend from work. Applied to invoice. Installed thermostat and tested system. Everything came on. Showed customer how to use and set it to 72 for them system is ready for operation.
Wearing mask and gloves and keep activity in the home to a minimum, I Performed Furnace tune-up on a 2019 Carrier . System is now running a peak performance.