What's Included
- Magnetron and high-voltage component replacement
- Door interlock switch and latch repair
- Humidity and cavity thermistor service
- Cooling fan and turntable motor replacement
- Control board and keypad diagnosis
- Grease and charcoal filter replacement on OTR models
KitchenAid microwaves deliver convection, sensor cook, and combination cooking features in a range of built-in, over-the-range, and countertop formats. High-voltage microwave electronics demand specialized training to repair safely — the HV capacitor inside any microwave stores potentially lethal energy even after unplugging. Our factory-trained technicians carry the correct discharge tools and safety gear.
Common KitchenAid Microwave Problems
- Microwave runs but food does not heat (magnetron failure)
- Door will not close or will not start cycles (interlock switch fault)
- Display shows F1 general control board fault
- Sensor Cook programs disabled with F3 humidity sensor error
- Cooling fan not running — F5 fault risking magnetron damage
- Burning smell or arcing during operation
Error Codes We Diagnose
We diagnose every KitchenAid microwave fault code: F1 (Control Board), F2 (Stuck Keypad), F3 (Humidity Sensor), F4 (Cavity Thermistor), F5 (Cooling Fan), F6 (Magnetron), F7 (Door Switch), F9 (Communication), PF (Power Failure), and SE (Shorted Keypad). High-voltage faults require immediate attention — do not continue operating a microwave showing F5 or F6.
Models We Service
Our service covers every KitchenAid microwave type: built-in single and combination units (KMBP, KMBS, KOCE series), over-the-range microwaves (KMHC, KMHS), countertop microwaves (KMCC), Architect Series installations, and combination microwave-oven combinations. All model years are supported.
High-Voltage Safety
Microwave ovens contain a high-voltage capacitor that stores lethal charge even after the unit is unplugged. Only technicians trained in microwave HV safety should open the cabinet. Our technicians carry calibrated discharge tools and follow OSHA safety procedures for every microwave repair. Never attempt to repair a microwave yourself — even a disconnected capacitor can kill.
Our Repair Process
- Inspect: Document the fault and any visible damage
- Test: Check door interlocks, safely discharge HV capacitor, test components
- Diagnose: Identify the faulty component with proper procedure
- Estimate: Written cost confirmation before repair
- Repair: Replace component, test output power, confirm resolution
Transparent Pricing
KitchenAid microwave repairs start from $135 for door switch replacement. Magnetron replacement starts from $295. For combination microwave-oven units, main control board replacement starts from $395. For countertop microwaves, repair cost sometimes approaches replacement value — we provide honest guidance on repair-vs-replace decisions.
Transparent Pricing
The final cost will be confirmed after our technician completes an on-site diagnosis. We provide a clear, written estimate before any work begins — no hidden fees, no surprises.