HVAC, Appliance, CNC, and VFD Error Code Repair Guides
Browse repair guides for HVAC, appliances, refrigeration, CNC alarms, VFD faults, generators, boilers, water heaters, and commercial equipment.
-
Rheem RA16 Heat Pump Error Codes
Rheem RA16 heat-pump guide for flash codes, pressure trips, defrost-board faults, thermistors, capacitors, contactors, and reversing valves.
-
Trane XL16i Heat Pump Error Codes
Trane XL16i heat-pump guide for pressure trips, defrost faults, compressor protection, fan issues, thermistors, and ComfortLink alerts.
-
Armstrong Pump Fault Codes - VFD, Sensor, Flow, and Dry-Run Trips
Armstrong Design Envelope pump faults cover motor current, drive temperature, voltage, BAS communication, sensor, flow, and dry-run trips.
-
Burnham Series 2 Boiler Error Codes - Lockout, Limit, Ignition, and Flame Faults
Burnham Series 2 boiler faults cover ignition lockout, flame proving, rollout, high-limit trips, pressure switches, and circulator problems.