Diagnostic fee WAIVED with repair
ProFix Appliance Repair Long Island
Same-day service available — Call now to secure your slot today.(631) 350-4333
Issue-Specific Repair appliance repair

Issue-Specific Repair

Sharp Microwave Microwave Runs but No Magnetron Power in Hempstead, NY

Is your Sharp Microwave microwave runs but no magnetron power? Local Hempstead technicians fix it fast — call (631) 350-4333.

NY Licensed & InsuredSame-day available90-day parts warrantyAll Long Island home types served
$100–$320
Typical cost
1–2 hours
Repair time
90-Day
Warranty
(631) 350-4333

Mon–Sat 7am–8pm · Sun 9am–5pm

Schedule Your Repair

1st Appointment
$15 OFF
off repair cost
Return Customer
$20 OFF
off repair cost
Veteran & Military
$20 OFF
off repair cost
Senior (65+)
$20 OFF
off repair cost
1
2
3
4

Service Type

What type of service do you need?

Or call us directly:

(631) 350-4333
50,000+
Repairs Done
90-Day
Parts Warranty
Same Day
Availability

Brands We Service

Samsung appliance repairLG appliance repairWhirlpool appliance repairGE appliance repairBosch appliance repairMaytag appliance repairKitchenAid appliance repairFrigidaire appliance repairElectrolux appliance repairKenmore appliance repairAmana appliance repairSpeed Queen appliance repairMiele appliance repairSub-Zero appliance repairViking appliance repairThermador appliance repairWolf appliance repairJennAir appliance repairDacor appliance repairSmeg appliance repairFisher & Paykel appliance repairSharp appliance repairHoshizaki appliance repairManitowoc appliance repairTrue appliance repairHobart appliance repair
Certified LI Repair Experts

Built for Long Island — Homes, Condos & More

ProFix Appliance Repair Long Island specializes in local Sharp Microwave repair in Hempstead, NY. All secondary functions work (light, turntable, fan) but the magnetron is not receiving power. Our neighborhood technicians carry the parts needed to fix it in a single visit and serve zip codes 11550, 11552, 11553, 11554, 11575.

Call (631) 350-4333Book Online Now
Colonial & Ranch
Long Island's most common homes — we service full-size appliances in Nassau & Suffolk Counties.
Condo / Townhouse
HOA-approved. Insurance certificates & board documentation on request.
Same-Day Service
Call before noon for today's slot across all Long Island zip codes.
All Major Brands
Samsung, LG, Sub-Zero, Miele, Viking & 40+ more.
Upfront Pricing
Flat-rate quotes before work starts — no surprise charges.
90-Day Warranty
Parts & labor guaranteed. We return at no charge if needed.
NY Licensed & Insured
State-licensed, fully bonded & insured
HOA & Board Ready
Insurance certificates on request
Flexible Scheduling
Mon–Sat 7am–8pm · Sun 9am–5pm
Upfront Fixed Pricing
No hidden fees — price locked before we start

How It Works

01
Book Online or Call
Schedule in 2 min or call (631) 350-4333
02
Tech Arrives
Usually same day in a 2-hr window
03
Diagnose & Quote
Upfront price — no work without approval
04
Fix & Test
Repair done, tested before we leave

Related Services

Microwave Not Heating
Sparking Inside
Turntable Not Spinning
Door Won't Close / Open
Display Not Working
Making Loud Noise
Won't Start
Sparking Inside Microwave
Waveguide Cover Burned or Damaged
Door Switch Failure
Door Not Closing Properly
Door Handle Broken
Turntable Making Grinding Noise
Control Panel Not Responding
Runs with Door Open
Noisy During Operation
Cooling Fan Not Working
Burns Food Too Quickly
Microwave Won't Start
Interior Light Not Working
Over-Range Microwave Ventilation Poor
Grease Filter Clogged
Charcoal Filter Saturated
Error Code Displayed
Intermittent Heating
Popping or Crackling Noise During Operation
Overheating and Shutting Off
Arcing from Metal Rack
Fan Running After Microwave Is Off
Some Display Digits Missing
Sparking from Turntable Tray Area
Food Heating Unevenly
Clicking Sounds After Cooking
Steam or Condensation Inside Microwave
Burning Plastic Smell from Microwave
Power Level Selection Not Working
Inverter Board Failure (Inverter Microwaves)
Interior Light Flickering
Microwave Tripping Circuit Breaker
Water or Moisture in Control Panel
Error Code Indicating Thermal Fault
Sensor Cooking Not Working Properly
Child Lock Won't Disable
Interior Cavity Coating Peeling
Ventilation Fan Motor Failure (Over-Range)
Arcing from Magnetron Antenna
Runs Only a Few Seconds Then Stops
Door Won't Latch Closed
Runs at Wrong Power Level
Keypad Buttons Sticking
Vent Damper Stuck Closed or Open
No Sound / No Beep
Display Shows Wrong Time After Power Outage
Grease Fire Risk — Heavy Grease Buildup
Door Window Cracked
Unusual Smell After Each Use
Humidity Sensor Not Working (Sensor Cook)
Door Seal / Gasket Damaged
Convection Mode Not Baking Properly

Available Now · Nassau & Suffolk County

Ready to schedule your repair?

ProFix Appliance Repair Long Island — trusted by thousands of Long Island homeowners. Same-day slots available.

Call (631) 350-4333Book Online Now

Why Is Your Sharp Microwave Microwave Runs but No Magnetron Power?

All secondary functions work (light, turntable, fan) but the magnetron is not receiving power.

Common Causes

  • 1High-voltage fuse blown (separate from main fuse)
  • 2High-voltage capacitor failed
  • 3High-voltage diode failed
  • 4High-voltage transformer failed
  • 5Thermal cutout in magnetron heat path tripped

How We Fix It

Our technician will safely discharge the capacitor (LETHAL CHARGE — never DIY) and test the HV circuit components.

  • Diagnostic included when we do the repair
  • Genuine Sharp OEM parts
  • Avg repair time: 1–2 hours
Typical repair cost: $100–$320
Average repair time: 1–2 hours · 90-day parts & 30-day labor warranty included
Call (631) 350-4333

Other Sharp Microwave Issues in Hempstead

Microwave Not Heating
Sparking Inside
Turntable Not Spinning
Door Won't Close / Open
Display Not Working
Making Loud Noise
Won't Start
Sparking Inside Microwave
Waveguide Cover Burned or Damaged
Door Switch Failure
Door Not Closing Properly
Door Handle Broken
Turntable Making Grinding Noise
Control Panel Not Responding
Runs with Door Open
Noisy During Operation
Cooling Fan Not Working
Burns Food Too Quickly
Microwave Won't Start
Interior Light Not Working
Over-Range Microwave Ventilation Poor
Grease Filter Clogged
Charcoal Filter Saturated
Error Code Displayed
Intermittent Heating
Popping or Crackling Noise During Operation
Overheating and Shutting Off
Arcing from Metal Rack
Fan Running After Microwave Is Off
Some Display Digits Missing
Sparking from Turntable Tray Area
Food Heating Unevenly
Clicking Sounds After Cooking
Steam or Condensation Inside Microwave
Burning Plastic Smell from Microwave
Power Level Selection Not Working
Inverter Board Failure (Inverter Microwaves)
Interior Light Flickering
Microwave Tripping Circuit Breaker
Water or Moisture in Control Panel
Error Code Indicating Thermal Fault
Sensor Cooking Not Working Properly
Child Lock Won't Disable
Interior Cavity Coating Peeling
Ventilation Fan Motor Failure (Over-Range)
Arcing from Magnetron Antenna
Runs Only a Few Seconds Then Stops
Door Won't Latch Closed
Runs at Wrong Power Level
Keypad Buttons Sticking
Vent Damper Stuck Closed or Open
No Sound / No Beep
Display Shows Wrong Time After Power Outage
Grease Fire Risk — Heavy Grease Buildup
Door Window Cracked
Unusual Smell After Each Use
Humidity Sensor Not Working (Sensor Cook)
Door Seal / Gasket Damaged
Convection Mode Not Baking Properly
FAQ

FAQ — Sharp Microwave Repair

Can't find your answer? Book a service call or call us now.

Still have questions?

Our LI team is ready — same-day service across Nassau and Suffolk Counties.

Call NowBook Online
CallBook