Microwave Diode, Fuses, Waveguide, Switches & Bulbs

77 products

  • Sale -36% (5 Pack) EXP20AG Glass Line Fuse, Fast Blow,  20A Xpartco

    Xpartco (5 Pack) EXP20AG Glass Line Fuse, Fast Blow, 20A

    (5 Pack) EXP20AG Glass Line Fuse – Fast Blow, 20A, 250V  Product Overview This Fuse is a replacement part for select microwave models. It's a critical safety component designed to protect the microwave from electrical overload by breaking the circuit if the current is too high. This fuse is specifically tailored to fit and function properly with Frigidaire microwave models, ensuring safety and reliability. The EXP20AG Glass Line Fuse is a fast-acting fuse rated at 20 amps and 250 volts. It is designed to provide over current protection for appliances, electronics, and other electrical equipment. This type of fuse blows quickly when the rated current is exceeded, helping protect sensitive components from damage due to short circuits or overloads. It’s ideal for microwave ovens, power tools that require rapid protection. Replaces Part Numbers This fuse replaces part numbers EXP20AG, AGC20, GMA20, 20AG, and similar 20A 250V fast-blow fuses. It matches standard glass fuse dimensions for easy installation. It can be used in many applications.   Fixes the Following Issues Blown fuse No power to appliance or circuit Protection failure in control boards or transformers Short circuit or overload damage Compatible Brands This fuse can be used in various appliances and electronics made by Whirlpool, GE, Samsung, LG, Panasonic, Sharp, Frigidaire, and many others. It is commonly found in microwaves, power supplies, HVAC controls, and electronic boards. Why Buy from Parts-O-Matic High-quality, tested glass fuse Always Fast and Free U.S. shipping Great for home appliances, HVAC, and electronics Trusted by service technicians and DIYers

    $12.50 $7.99

  • Sale -51% XP5KV09A Microwave Line Fuse 0.9A, 5.0KV Xpartco

    XPARTCO XP5KV09A Microwave Line Fuse 0.9A, 5KV

    XP5KV09A Microwave Line Fuse 0.9A, 5.0KV - Compatible with LG, Samsung, Whirlpool, Sharp, Panasonic, Bosch, Siemens, Daewoo, Fagor, Brandt, Candy, Hitachi, De Dietrich, Proline, Scholtes, Midea, Galanz Microwaves Product Description Protect your microwave’s electrical system with the replacement XP5KV09A Microwave Line Fuse from Parts-O-Matic. This high-quality fuse, designed for LG, Samsung, Whirlpool, Sharp, Panasonic, Bosch, Siemens, Daewoo, Fagor, Brandt, Candy, Hitachi, De Dietrich, Proline, Scholtes, Midea, and Galanz microwaves, safeguards against power surges and electrical faults by breaking the circuit when current exceeds 0.9A at 5.0KV. Constructed as a fast-blow glass tube (6x40mm), this fuse ensures reliable operation and resolves issues like a non-working microwave, blown fuses, or power failures. Note: Includes one fuse. Disconnect power before installation. Handle with care to avoid glass breakage. Replacement Fuse for Part Numbers: XP5KV09A, F900mAL5KV, EAF36358314, DE91-70071A, DE91-70060B, F900mAL5KV, EAF36358314, AP5957954, PS10067115, WB26X35519, AP6997696. PS16542134, WB02X35377, AP6989400, PD00084692, PS16216933, WB27X35672, PD00078809, EAP16219548, AP6994733, PS16219548, EAF36358316, PD00051271, EAP10066444, AP5957955, PS10066444. Compatibility: Compatible with models including but not limited to: LG: Select models requiring XP5KV09A or compatible 0.9A, 5.0KV fuses (e.g., LMHM2237ST, LMV2031ST, LMC1575ST) Samsung: Select models requiring XP5KV09A or compatible 0.9A, 5.0KV fuses Whirlpool: Select models requiring XP5KV09A or compatible 0.9A, 5.0KV fuses Sharp, Panasonic, Bosch, Siemens, Daewoo, Fagor, Brandt, Candy, Hitachi, De Dietrich, Proline, Scholtes, Midea, Galanz: Select models requiring XP5KV09A or compatible 0.9A, 5.0KV fuses Verify your model number or contact our support team for assistance. Key Features: ✅ Brand and Models Compatibility: Fits select LG, Samsung, Whirlpool, Sharp, Panasonic, Bosch, Siemens, Daewoo, Fagor, Brandt, Candy, Hitachi, De Dietrich, Proline, Scholtes, Midea, and Galanz microwave models. 🔥 Specifications: replacement microwave line fuse, 0.9A, 5.0KV, fast-blow, glass tube, 6x40mm (1/4" x 1-5/8"), high-voltage protection, heat-resistant. 💰 Cost-Effective Alternative: replacement fuse offers OEM-equivalent performance at a lower price. 🛠️ Easy Installation: Requires needle-nose pliers, Phillips screwdriver, work gloves; typically installed in 10–20 minutes. 🛡️ Reliable Fixes: Resolves microwave not powering on, blown fuse issues, or intermittent power failures. Installation Notes: Safety First: Disconnect the microwave from the power source before installation. Shop Parts-O-Matic for high-quality replacement appliance parts with a 30-day return policy. Restore your microwave’s functionality today! Add to cart now for a budget-friendly fix!

    $13.90 $6.80

  • Sale -31% EXPHV11 High Voltage Diode Xpartco

    XPARTCO EXPHV11 Microwave High Voltage Diode

    EXPHV11 Microwave High Voltage Diode (Rectifier) Replaces:GE, LG, AMANA, ELECTROLUX, GE, KENMORE, MAYTAG, WHIRLPOOL, Frigidaire T3512, 3512, T4512, H, CL01-12, HVM12, 512 H, 12Kv, 350mA.    Replaces Part Numbers: 11QBP0236, AP5633254, PS4085133, AP3192533, PS239740 EA239740, WB27X10597, 13091701, AP6005641 PS11738693, WP13091701, 417726, 00188507 AP3382376 PS8712310, 00417726, PS11745270, AP6012063, 8205489, AP4357534, PS2339491, EA2339491, 5304467670, AP4564925, 3518400400, PS11745270, AP6012063, WP8205489, PS3654932, AP5631218, W10245187, W10492278. Description: This Diode Assembly is a replacement part for specific microwave models. It plays a crucial role in converting alternating current (AC) to direct current (DC), which is essential for the microwave’s high-voltage functions, including powering the magnetron to generate microwave energy. Over time, diodes can fail due to electrical surges, excessive heat, or wear and tear. A faulty diode assembly can lead to inefficient or non-functional microwave operation, impacting its ability to heat food properly. Microwave High Voltage Diode – Universal Replacement Restore your microwave’s heating function with this high-quality high voltage diode. Built to handle up to 12,000V / 500mA, it’s a reliable replacement for worn or damaged diodes in many major brands. Features: Direct replacement for most microwave models Durable and rated for high-voltage performance Fixes common issues like no heat or humming Fits brands: GE, Whirlpool, LG, Samsung, Panasonic, Frigidaire, and more. ⚠️ Installation should be done with power disconnected. Not sure if it fits? Contact us to confirm compatibility.

    $9.95 $6.85

  • Sale -37%Last stock! (5 Pack) EXP15A Ceramic Microwave Fuse, Fast Blow 15A Exact Replacement Parts

    Exact Replacement Parts (5 Pack) EXP15A Ceramic Microwave Fuse, Fast Blow 15A

    (5 Pack) EXP15A Ceramic Microwave Fuse Fast Blow 15A, 250V Replaces Part Numbers: WB27X7, 14QBP15CFB, AP2626454, PS240270, M0805102, AP6014670, WPM0805102, 3601-001197, PS4131368, AP4046099, PS239596, AP3189379, WB08T10027, WB2X8151, WB27X10454. This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $13.50 $8.50

  • Sale -42%Last stock! XPARTCO WB39X10034 Microwave Waveguide Cover with locking riverts  Parts-O-Matic

    XPARTCO XPARTCO WB39X10034 Microwave Waveguide Cover with locking riverts

    XPARTCO WB39X10034 Microwave Waveguide Cover – Compatible with GE Microwaves Product Description Protect your microwave’s internal components from grease, steam, and food splatter with the XPARTCO WB39X10034 Microwave Waveguide Cover. This high-quality aftermarket replacement shields the magnetron and waveguide channel, preventing damage and reducing the risk of sparking or arcing. A burned, cracked, or missing waveguide cover can cause uneven heating or loud popping sounds. Replacing it with this XPARTCO cover restores safe and efficient microwave performance. Replaces Part Numbers WB39X10034, 1810876, 262100100006, EAP3486812, PD00057680, AH3486812, EA3486812, AP4980541, PS3486812. Compatibility This replacement waveguide cover fits select GE microwaves, including countertop, over-the-range, and built-in units. Example compatible models include (but are not limited to):GE JVM1340WW002, JVM1660WB004, JVM1540DN1WW, and many additional models. Always verify your microwave’s model number before ordering. Contact our support team if you’re unsure. ✅ Key Features 🔄 Aftermarket Replacement – Designed to match OEM fit, thickness, and heat resistance 🔥 High-Temperature Mica Material – Safely withstands microwave energy and heat 🛡️ Protects Waveguide Channel – Prevents grease and food particles from reaching the magnetron 💰 Budget-Friendly Solution – Reliable alternative to OEM waveguide covers 🛠️ Quick Installation – Easily installs with clips or screws depending on model ⚡ Fixes Common Issues – Solves sparking, arcing, burning smells, and uneven heating 📐 Product Specification Part Number: WB39X10034 Component Type: Microwave Waveguide Cover Material: Mica sheet (heat-resistant composite) Color: Light gray Mounting: Clip-in or screw-in (varies by microwave model) Compliance: Built to OEM-equivalent quality standards (not OEM) 🛠️ Installation Notes Tools Needed: Phillips screwdriver (if screw-mounted) ⚠️ Safety First: Always unplug the microwave before servicing.Microwave repairs involve high voltage even when unplugged — avoid internal access unless qualified. Steps: Disconnect microwave power. Locate the old or damaged waveguide cover inside the cavity. Remove clips or screws holding the cover. Install the new XPARTCO WB39X10034 cover securely in place. Ensure there are no gaps around the edges. Restore power and test for normal heating. ⏱️ Time Required: 1–3 minutes 📦 Shop With Confidence 🚚 Free Shipping on All Orders ⚙️ Trusted Appliance Parts Supplier 🔄 30-Day Return Policy Stop microwave sparking and protect internal components — Add to Cart Now for a fast, reliable fix!

    $16.20 $9.40

  • Sale -22% V-152-1C25 Micro Limit Switch | Long Straight 1" Hinge Lever  Parts-O-Matic

    XPARTCO V-152-1C25 Micro Limit Switch | Long Straight 1" Hinge Lever

    1 review

    V-152-1C25 Micro Limit Switch Contact Type: SPDT 1NO 1NC Actuator Type: Long Straight 1" Hinge Lever Rating: 15A 125 250VAC Lever Length: 1" Rating: 15A,1/2HP, 125 250VAC; 0.6A,125VDC; 0.3A, 250VDC   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $8.99 $6.99

  • Sale -22%Last stock! V-155-1C25 Micro Limit Switch | Short Hinge Roller Lever  Parts-O-Matic

    XPARTCO V-155-1C25 Micro Limit Switch | Short Hinge Roller Lever

    V-155-1C25 Micro Limit Switch Contact Type: SPDT 1NO 1NC Actuator Type: Short Hinge Roller Lever Rating: 15A 125 250VAC Lever Length: Short Hinge Roller Lever Rating: 15A,1/2HP, 125 250VAC; 0.6A,125VDC; 0.3A, 250VDC   California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $8.99 $6.99

  • Sale -41% (6 Pack) XPG497 Microwave Door Switch (Normally Open)  Parts-O-Matic

    XPARTCO (6 Pack) XPG497 Microwave Door Switch (Normally Open)

    🔌 XPG497 Microwave Door Switch (Normally Open)  Solve door-related start issues in your microwave with this XPG497normally open (NO) door switch. This high-quality replacement restores safe and proper operation when the microwave door is closed — ensuring that your unit only starts when the door is fully shut. Compatible with many popular brands, including LG, Samsung, GE, Whirlpool, Frigidaire, Panasonic, Kenmore, and more. ✅ Product Features: Replacement for common door switch part numbers Normally Open (NO) contact switch – closes circuit when door is shut Rated: 16A / 250V, suitable for most standard microwave ovens Features 0.187" (4.8mm) terminals for easy installation Max. Current:  16A, 125/250VAC Approvals: CCC CE UL VDE  Mounting Size: 22.2*10.3mm             Size: 27.8*10.3*15.9mm Compact and durable design for long-lasting performance 6 Pack 🔁 Common Replacements For: 3B73362F, 3B73362E, 6600W1K003D, 6600W1K004C, 6600W1K004F, AH3522738, EA3522738, AP4437957, PS3522738, WB24X816, WB24X0816, AP2024324, QSWMA085WRE0, QSWMA168WRZZ, WB24X10180, AH2370055, EA2370055, AP4484237, PS2370055, 00606693, 00415824, 1386418, 35-00-780, 415824, 606693, AH3477005, EA3477005, PS3477005, AP4070531, PS8726630, 00633795, 00415825, 35-00-781, 415825, 4162223, AP5952985, PS10060855, WB23X10019, 1810578, AH3486591, EA3486591, AP4980343, PS3486591, WB24X10204, WB24X10148, WB24X28940, 251201600929, 3025958, AP5790848, PS8754454, 5304408938, 5304430284, 639405, AH471434, EA471434, AP2151217, PS471434, WB24X10047, WB24X10029, WB24X0815, WB24X10072, WB24X10113, WB24X815, AH237015, EA237015, AP2622452, PS237015, 5304408938, 5304430284, 639405, AH471434, EA471434, AP2151217, PS471434, 5304423463, 892734, AH472733, EA472733, AP2151744, PS472733, 5304493153, 5304440026, 3018427, 5303319558, 5304467694, 75304440026, 75304467694, AP5804011, PS8769124, WB24X10139 1086028, AH953555, EA953555, PS953555, AP3792702, WB24X10140 AH953556, EA953556, AP3792654, PS953556, WB24X829, WB24X10038, WB24X368, WB24X384, WB24X414, WB24X426, WB24X439, WB24X441, WB24X445, WB24X796, WB24X5228, WB24X796, AP2024337, AH237421, EA237421, PS237421, WP56001036, 56001036, 0053464, R0654097, AP6009674, PS11742843, 3405-001034, 3405-000178, 111698, 2028597, AP4044834, PS4131192, WB24X823, WB24X0820, WB24X0823, WB24X820, AH237415, EA237415, AP2024331, PS237415, 5304509460, 5304520020, 5304464099, 4583656, AP6230615, PS12071303, WB24X10146, WB24X28941, AH1019163, EA1019163, MW-7100-33, AP3866977, PS1019163, 5304493153, 5304440026, 3018427, 5303319558, 5304467694, 75304440026, 75304467694, AP5804011, PS8769124, D3V-16G-3C25, SZM-V16-FA63. Replaces various OEM switches with normally open function 📌 Important: Please confirm your original switch is a "normally open" (NO) type before ordering. This part will not replace "normally closed" or "common" type switches. ⚠️ Fixes These Issues: Microwave doesn’t start when door is closed Intermittent power loss during cooking Error code or unresponsive control panel Buzzing sound or clicks without activation 🧰 Compatible Brands (select models): ✔️ LG✔️ GE✔️ Whirlpool✔️ Frigidaire✔️ Kenmore✔️ Samsung✔️ Panasonic✔️ Sharp(Model-specific compatibility varies — contact us with your model number if unsure.) 🚚 Why Buy from Parts-O-Matic? ✅ Reliable aftermarket quality ✅ Fast and Free U.S. shipping ✅ Bulk-friendly pricing for repair techs ✅ Customer support you can count on 🛒 Restore safe door functionality in your microwave — order the XPG497 Normally Open Door Switch today from Parts-O-Matic.com and get it delivered fast, for free.

    $22.00 $12.95

  • Sale -37%Last stock! XPMSDF1 Microwave Repair Kit  Parts-O-Matic

    XPARTCO XPMSDF1 Microwave Repair Kit

    XPMSDF1 Microwave Repair Kit This Kit Included following Parts 2 X EXP497 Normally Open Micro switches (16 amp) 1 x EXP499 Normally Closed Switch (16 amp) 2 X EXP20A Ceramic Fast blow Line fuse (20 amp) 2 x EXPHV10 High Voltage Diode CL04-12 EXP497 Cross Reference Info: 3B73362F, WB24X816, 6600W1K003C, QSWMA085WRE0, WB24X829, WB24X10180, 00606693, 00633795, WB23X10019, 251201600929, 5304408938, WB24X10029, 5304408938, 5304423463, 5304440026, WB24X0815, WB24X10038, WB24X10047, WB24X10072, WB24X10139, WB24X10140, WB24X368, WB24X384, WB24X414, WB24X426, WB24X439, WB24X441, WB24X445, WB24X796, WB24X5228, WB24X796, WB24X815, WB24X816, WB24X829, 53001019, 54001080, 54001081, 56001036, 8183561, 8184285, R0654097, R0852501. EXP499 Cross Reference Info: WB24X10075, WB24X800, WB24X830, WB24X0830, AP2024338, 253820, AH237422, EA237422, PS237422, WB24X0800, WB24X0830, WB24X10075, WB24X800WB24X817, WB24X10112, FFSBA016 (No Fuse Included), 00606695, AP4067354,1386420, 606695, AH3477007, EA3477007, PS3477007, PS8726632, 5304408937, 5304509459, 5304464098, 4583655, AP6230614, PS12071302, ANE61784L0AG, AP7040623. EXPHV10 Cross Reference Info: AP2026385, PS239843, WB27X1160, DE91-70063D, AP4236698, PS4235633, 2084375, AP2151558, PS472334, 5304417430, PS3528798, AP4439834, 6021W3B001U, 6851W1A002E, AP3960683, PS1532581, 5304456178, 3518400800, AP4433625, PS2364451, 5304472472, R9800486, AP6014695, PS11747959, WPR9800486, AP5633255, PS4085135, 11QBP0237, AP3792899, PS953886, WB27X10744, PS2370026, WB27X35382, AP4484210, WB18X10449, AP3994109, PS1481239, EA1481239, WB27X10930, AP3187536, PS239704, EA239704, WB27X10562, 13091701, AP6005641 PS11738693, WP13091701, AP6005641, PS11738693, B8383102, AP3207509, PS953843, EA953843, WB27X10687, AP2026017, PS239224, WB27X10107, PS239148, AP2025948, EA239148, WB27X10037, AP6014620, PS11747873, WPDE91-70063D, PS3528798, AP4439834, 6851W1A002E, 6021W3B001R, AP5791119, PS8754690, WB27X21012, AP5791119, 3026361, PS8754690. EXP20A Cross Reference Info: WB2X3910, PS242167, AP2010811, WB2X3910, WB27X995, WB27X945, B27X10388, PS239525,  AP2631556, WP8183507, 8183507, PS11745084, AP6011884, M0805101, AP6014669, PS11747931, WPM0805101, 5304423383, PS472662, AP2151673, EA472662.

    $19.80 $12.50

  • Sale -39%Last stock! XPARTCO DE60-20066A Microwave Mounting Flat Bolt Replaces WB01X10180  Parts-O-Matic

    XPARTCO XPARTCO DE60-20066A Microwave Mounting Flat Bolt Replaces WB01X10180

    XPDE60-20066A Microwave Mounting Flat Bolt Fits Specific Samsung, GE, Whirlpool Over The Range Microwave models. Replaces Part Numbers:DE60-20066A, AP4219712, OEM12659141, PS4226718, WB01X10180, OEM9617897, AP3205964, 942461, AH651196, EA651196, PS651196, WB1X10180.   This is an aftermarket part that can be used as a replacement for the OEM part. California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $16.20 $9.95

  • Sale -35% (4 Pack) EXP480 Microwave Door Switch (NC - NO) Normally Closed / Open  Parts-O-Matic

    XPARTCO (4 Pack) EXP480 Microwave Door Switch (NC - NO) Normally Closed / Open

    (4 Pack) EXP480 Microwave Door Switch (NC - NO) Normally Closed / Open Replaces Part Numbers: 28QBP0496, W10211972, 4375346, W10330566, WPW10330566, 1472224, 4393442, 4393498, 4393570, 4393697, 4393881, 461967848881, 8206345, W10131248, W10217468, AH2338920, EA2338920, AP4357880, PS2338920, W10727360, W10269457, 3379124, AP5950105, PS10057151, W10727408, 4375335, 8204832, 3436757, 4375336, 4375412, 4375413, AP5951461, PS10057152. Quick Details               Model Number:  EXP480             Max. Current:  16A             Max. Voltage: 250VAC             Operating Temperature:  -25℃ to +85℃             Protection Level:  IP40             Approvals: CCC CE UL VDE             Protection Degree: IP40             Contact form: SPDT     Terminal Size: 6.3mm (approx 1/4") Color:  Gray Operating Force:  25g(0.245N)-400g(3.92N)             Material:  Plastic        California Residents only WARNING: Cancer and/or Reproductive Harm - www.p65warnings.ca.gov

    $20.00 $12.95

  • Sale -45%Last stock! XPARTCO W10915651 Microwave Waveguide Cover  Parts-O-Matic

    XPARTCO XPARTCO W10915651 Microwave Waveguide Cover

    XPARTCO W10915651 Microwave Waveguide Cover – with Cover Locking Buttons, Compatible with Whirlpool, Maytag, KitchenAid, and Amana Microwaves Product Description Protect your microwave’s internal components with the XPARTCO W10915651 Microwave Waveguide Cover. This high-quality aftermarket replacement shields the magnetron and waveguide channel from food splatter, grease, and moisture. A damaged or burned waveguide cover can cause sparking, uneven heating, or loud popping noises. Replacing it with this XPARTCO cover restores proper microwave operation and helps maintain safe, clean heating performance. Size: 5-3/8" x 1-3/4" Replaces Part Numbers W10915651, W10120230, WPW10120230, W10687366, 461967451001, PD00039892, EAP11769950, AP6038160, PS11769950.  Compatibility This replacement waveguide cover fits select Whirlpool, Maytag, Amana, Jenn-Air, and KitchenAid microwaves. Example compatible models include (but are not limited to):Whirlpool WMH32519HZ, Maytag MMV4206FW, Amana AMV2307PFB, and KitchenAid KMHS120ESS. Always verify your microwave’s model number before ordering. Contact our support team if you’re unsure. ✅ Key Features 🔄 Aftermarket Replacement – Matches OEM fit and thermal resistance, Size 5-3/8" x 1-3/4". 🔥 Heat-Resistant Material – Made from mica-based composite to withstand high microwave temperatures 🛡️ Protects Waveguide Channel – Shields magnetron from grease and food debris 💰 Affordable Fix – Cost-effective alternative to OEM covers 🛠️ Easy Installation – Snaps or screws into place depending on model ⚡ Fixes Common Issues – Solves sparking, arcing, burning smells, and uneven heating 📐 Product Specification Part Number: W10915651 Component Type: Microwave Waveguide Cover Material: Mica sheet with heat-resistant coating Color: Light gray/silver Mounting: Clip-in or screw-mounted (model dependent) Compliance: Built to OEM-equivalent quality standards (not OEM) 🛠️ Installation Notes Tools Needed: Phillips screwdriver (if screw-mount type) ⚠️ Safety First: Always unplug the microwave before servicing.Microwaves contain high-voltage components even when unplugged — avoid internal access unless qualified. Steps: Unplug the microwave or disconnect power. Open the microwave cavity and locate the damaged waveguide cover. Remove retaining screws or clips (if applicable). Position the new XPARTCO W10915651 cover over the waveguide opening. Secure it with clips or screws. Test microwave operation to ensure no arcing or sparking occurs. ⏱️ Time Required: 2–5 minutes 📦 Shop With Confidence 🚚 Free Shipping on All Orders ⚙️ Trusted Appliance Parts Supplier 🔄 30-Day Return Policy Eliminate microwave sparking and protect key components — Add to Cart Now for a safe, cost-effective repair!

    $18.00 $9.95

Microwave Diode, Fuses, Waveguide, Switches, Bulb

⚡ Microwave Diode, Fuses, Waveguide, Switches & Bulbs – Essential Repair Parts

When your microwave stops heating, won’t turn on, or the light won’t work, the issue often lies with key electrical components like the high-voltage diode, thermal fuse, Waveguide Cover, door switch, or interior light bulb. At Parts-O-Matic.com, we carry high-quality replacements Microwave Diode, Fuses, Switches & Bulbs for all of these — compatible with top brands like Samsung, LG, GE, Whirlpool, Frigidaire, Kenmore, and more.

And don’t forget: every order ships Fast and Free anywhere in the U.S. — no minimums, no delays.


🔧 Find the Right Part for Common Microwave Problems:

High-Voltage Diodes

  • Restore heating function
  • Common fix for a microwave that runs but doesn't heat food

Microwave Fuses (Thermal & Ceramic)

  • Protect the appliance from overheating or power surges
  • Replace blown fuses that prevent your microwave from turning on

✅ Microwave waveguide cover

  • Microwave waveguide cover: A thin mica (or special plastic) sheet inside the microwave that covers the waveguide opening. It lets microwaves pass into the oven while protecting the magnetron from food splatter, grease, and moisture. If it gets dirty, torn, or burnt, it can cause sparking and needs replacement.

Door Switches & Interlock Switches

  • Control microwave start-up and safety interlocks
  • Solve issues like "door open" errors or microwave not running

Interior Bulbs & Light Assemblies

  • Replace dim, flickering, or burned-out bulbs
  • Improve visibility and cooking accuracy

🛠 Why Choose Parts-O-Matic?

✔️ High-performance parts tested for safety and durability
✔️ Step-by-step product details make DIY repairs easy
✔️ Compatible with all major microwave models
✔️ Always ships Fast and Free in the U.S.
✔️ Backed by great customer service and real reviews


🛒 Fix your microwave fast and keep it running safely with top-rated diodes, fuses, switches, and bulbs — only at Parts-O-Matic.com.

© 2026 Parts-O-Matic,

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