Sub-Zero Microwave Waveguide Cover Burned or Damaged — Local Repair Near You

No. Microwave capacitors can hold a lethal charge of up to 2,000 volts even when unplugged. Always call a certified professional for microwave repair. Our NJ technicians are trained in high-voltage appliance safety.

Stop using the microwave immediately. Sparking is usually caused by a damaged waveguide cover, a burnt-out stirrer motor, or metal accidentally left inside. Call ProFix at (973) 718-9373 — we can diagnose whether the unit is economically repairable or should be replaced.

An over-the-range microwave that won't stop running the fan has a failed thermal switch or control board. A stuck relay keeps the fan running after the auto-cool cycle should end. We can diagnose and fix same-day.

Yes. Our technicians are factory-trained and certified for Sub-Zero appliances. We use genuine OEM Sub-Zero parts for all repairs, which is required to maintain your warranty and ensure the highest quality repair.

Repair costs vary by appliance type and issue. Typical Sub-Zero appliance repairs in New Jersey range from $120 for simple fixes to $450+ for compressor or control board replacements. We provide an exact upfront quote before starting any work.