500 guides

Repair guides

Pick a type, an appliance or a brand. Every guide lists the tools, the safety call-outs, the steps and the reading you should expect.

Diagnostic · 374

Symptom → most likely cause, step by step

Component tests · 69

How to test a specific part, with expected readings

Installation · 33

Install, replace and hook up appliances correctly

Fundamentals · 24

Core skills every appliance tech uses

4 guides for Whirlpool

Refrigerators · 1

Component test · Refrigerator

Refrigerator inverter compressor board: what is safe to check

Inverter boards make variable-frequency 3-phase power for the compressor. Electrical checks of the board and compressor terminals are allowed; anything that opens the sealed refrigerant system is EPA 608 work and blocked. Boards fail more often than compressors.

5 steps ~45 minadvanced

Washers · 1

Component test · Washer

Washer motor control unit / inverter board

Direct-drive and inverter washers use a motor control unit (MCU) that powers a 3-phase motor and reads a hall sensor or tach. Separate MCU, motor windings, hall sensor and harness before buying a board.

6 steps ~45 minadvanced

Dryers · 1

Component test · Dryer

How to test a dryer drive motor and its centrifugal switch

Dryer motors have a centrifugal switch that drops out the start winding once the motor is up to speed and, on most models, also closes the heater circuit. Test the windings at the motor and the switch contacts in both positions.

6 steps ~45 minmoderate

Ranges & Ovens · 1

Component test · Range / Oven

Oven door lock motor and lock switches (self-clean)

Self-clean ovens use a small motor or solenoid with cam switches that tell the control the lock position. A lock stuck after self-clean is often a cooled-down timing issue; check the motor, the switches and the control output.

5 steps ~40 minmoderate