Microwave Not Heating? Whirlpool Magnetron W11652048 – Fix No-Heat Fast

If your Whirlpool or KitchenAid microwave runs but produces no heat, the magnetron is the most common failed component. In most Whirlpool-built microwaves, the magnetron generates the microwave energy that heats food. When it fails, the microwave will appear to operate normally — turntable spins, light comes on, timer counts down — but food comes out cold. ⚡ Common failure point in Whirlpool and KitchenAid over-the-range and built-in microwaves. Part W11652048 is the genuine OEM replacement that restores full heating power and normal microwave operation.

❓ Is This the Right Part?

This is the correct fix if ALL of the following are true:

• ✔ Microwave powers on, light works, and turntable spins normally
• ✔ Control panel and timer function correctly
• ✔ Door switches and interlock confirmed OK (no error codes)
• ✔ ONLY problem is microwave runs but produces no heat whatsoever

Not sure? Send us your model number — we'll confirm before you order.

🔧 Common Symptoms

• Microwave runs but food is completely cold after full cook cycle
• No heat output even on high power settings
• Microwave hums louder than normal during operation
• Burning smell during operation followed by loss of heating
• Microwave trips breaker or blows fuse when heating is attempted
• Intermittent heating that has progressively worsened

✔ If these symptoms match, this is the most likely failed component in the system.

✔ In most cases, replacing the magnetron restores full heating power immediately.

📦 Part Details

• Part Number: W11652048
• Type: Microwave Magnetron — the high-voltage tube that generates microwave energy for cooking
• Replaces: W11652048, W11334527 — no modification required
• Brands: Whirlpool, KitchenAid

⚙️ Installation

Skill Level: ADVANCED — 60–90 minutes. Disconnect power and discharge the high-voltage capacitor before servicing — the capacitor can hold a lethal charge even when unplugged. Remove the microwave outer cabinet to access the magnetron, disconnect the high-voltage leads and filament connectors, unmount the old magnetron, install the W11652048, reconnect all leads, and reassemble. Do not operate the microwave with the cabinet open or with any shielding removed.

✓ Compatible Models

Confirmed compatible with KMBT5011KSS0, WML35011KS0, WMT50011KS0, YKMLS311HBS4, YWML75011HV5 plus additional Whirlpool and KitchenAid models. Contact us to verify your model number before ordering.

💡 Pro Tip

KMBT5011KSS0, KMBT5011KSS01, KMBT5511KSS0, KMBT5511KSS01, WML35011KB0, WML35011KS0, WML35011KW0, WMT50011KS0, WMT50011KS01, WMT50011KS02, WMT55511KS0, WMT55511KS01, WMT55511KS02, YKMBT5011KS0, YKMBT5011KS01, YKMLS311HBL4, YKMLS311HBL5, YKMLS311HBL6, YKMLS311HBL7, YKMLS311HBL8, YKMLS311HBS4, YKMLS311HBS5, YKMLS311HBS6, YKMLS311HBS7, YKMLS311HBS8, YKMLS311HSS4, YKMLS311HSS5, YKMLS311HSS6, YKMLS311HSS7, YKMLS311HSS8, YKMLS311HWH4, YKMLS311HWH5, YKMLS311HWH6, YKMLS311HWH7, YKMLS311HWH8, YWML35011KS0, YWML35011KW0, YWML55011HB4, YWML55011HB5, YWML55011HB6, YWML55011HB7, YWML55011HS4, YWML55011HS5, YWML55011HS6, YWML55011HS7, YWML55011HW4, YWML55011HW5, YWML55011HW6, YWML55011HW7, YWML75011HB10, YWML75011HB5, YWML75011HB6, YWML75011HB7, YWML75011HB8, YWML75011HB9, YWML75011HN10, YWML75011HN5, YWML75011HN6, YWML75011HN7, YWML75011HN8, YWML75011HN9, YWML75011HV10, YWML75011HV5, YWML75011HV6, YWML75011HV7, YWML75011HV8, YWML75011HV9, YWML75011HW10, YWML75011HW5, YWML75011HW6, YWML75011HW7, YWML75011HW8, YWML75011HW9, YWML75011HZ10, YWML75011HZ5, YWML75011HZ6, YWML75011HZ7, YWML75011HZ8, YWML75011HZ9, YWMT50011KS0, YWMT50011KS01, YWMT50011KS02