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Fix a microwave that won't heat or makes loud buzzing noises. This high voltage transformer powers the magnetron. Moderate DIY repair, 30-45 minutes.
Checked Magnetron, capacitor, and diode. All checked ok. Magnetron was very low resistance across connections and infinite to ground. Cap checked out at 1uF and diode was checked with a 9V battery and checked out ok with a 3V voltage drop. Ran microwave with cover off and noise seemed to be coming from the high voltage transformer. Replaced transformer. All good. Read more
Usually ships within 4 - 14 days
Replace a failed microwave transformer if your microwave won't heat food or runs but produces no heat. Moderate difficulty repair requiring electrical knowledge.
Fix a microwave that won't heat with this high voltage transformer. Restores power to the magnetron for proper cooking. Moderate DIY repair with safety precautions.
Fix an air conditioner that won't control temperature or has erratic cycling. This control transformer supplies stable voltage to electronic controls.
Fix an air conditioner that won't power on or has no display with this transformer. Common failure part that controls low-voltage circuits in room AC units.
Fix an air conditioner that won't power on or has no display with this transformer. Common repair for units with electrical failure. Direct fit part.
Fix an air conditioner that won't turn on or has no power to controls with this transformer. Common repair for units with complete electrical failure.