for Lincoln, CA
Heat tuneup completed on a Amana furnace. Checked heat operations, all components, and safeties. System operations ok at this time
Found cold water leaking into hot water lines on both upstairs shower faucets. Referred homeowner to Boyd plumbing to have issue repaired.
Preformed a diagnostic on a York furnace. Found bad control board not sending power to igniter. Also found weak capacitor on blower motor, motor leaking oil, and igniter reading high resistance,