Parts for 50LT — Smith Corona

We found 31 parts confirmed to fit the Smith Corona 50LT.

Compatibility table

All 31 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
1410161936200Home Electronics Knob AssemblyThis model only$21.98 · Amazon
1414250T45671Home Electronics PCB AssemblyThis model only$7.11 · Amazon
834242MotorThis model only$241.49 · Amazon
AH5910002QRemote ControlThis model only$197.59 · Amazon
54154Carbn Ribbon2 models$10.39 · Amazon
03100PIN 3/4 X 62 models$11.31 · Amazon
54143Tape Liftoff2 models$10.39 · Amazon
901122Disk3 models$2.49 · Amazon
54145Elite Dw3 models— · Amazon
901160Feeder Cable3 models$16.49 · Amazon
900080Mask Overlay3 models$2.49 · Amazon
901207Switch Assembly3 models$16.49 · Amazon
900151Wheel3 models$38.45 · Amazon
900172Actutr Swtch4 models$2.49 · Amazon
900190Delta Blade Guard4 models$2.49 · Amazon
778728Key5 models$2.49 · Amazon
768300Washer6 models$2.49 · Amazon
781373Base Foam7 models$2.49 · Amazon
765341Disk Drive A7 models$20.99 · Amazon
778576Key Button7 models$2.49 · Amazon
778713Key, N/next7 models$2.49 · Amazon
143175406Thermador Trim7 models$68.99 · Amazon
760802Connector8 models$6.49 · Amazon
54141Lift Off Rib9 models$10.39 · Amazon
WB56X20719Control Panel32 models$192.49 · Amazon
193499Husqvarna Lawn Tractor Fuel Tank38 models$110.00 · Amazon
WR02X10173Refrigerator Water Filter Bypass38 models$68.65 · Amazon
W10647131Cooktop Main Top39 models$297.13 · Amazon
59055Cvr Up Rbbn42 models$13.85 · Amazon
WB15X29386G.E. Range Oven Door Handle Assembly42 models$133.07 · Amazon
5304509478Kenmore Microwave High-Voltage Capacitor121 models$102.94 · Amazon

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Parts in this group on 50LT: 1410161936200 (Home Electronics Knob Assembly), 143175406 (Thermador Trim), 760802 (Connector), WB56X20719 (Control Panel), WB15X29386 (G.E. Range Oven Door Handle Assembly).

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on 50LT: 1414250T45671 (Home Electronics PCB Assembly), 834242 (Motor), AH5910002Q (Remote Control), 54154 (Carbn Ribbon), 03100 (PIN 3/4 X 6), 54143 (Tape Liftoff), 901122 (Disk), 54145 (Elite Dw), 901160 (Feeder Cable), 900080 (Mask Overlay), 901207 (Switch Assembly), 900151 (Wheel), 900172 (Actutr Swtch), 900190 (Delta Blade Guard), 778728 (Key), 768300 (Washer), 781373 (Base Foam), 765341 (Disk Drive A), 778576 (Key Button), 778713 (Key, N/next), 54141 (Lift Off Rib), 193499 (Husqvarna Lawn Tractor Fuel Tank), WR02X10173 (Refrigerator Water Filter Bypass), W10647131 (Cooktop Main Top), 59055 (Cvr Up Rbbn).

Controls, timers and wiring

Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.

Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.

Parts in this group on 50LT: 5304509478 (Kenmore Microwave High-Voltage Capacitor).

Before you buy

Match 50LT exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

Check inside a door opening, on a back or side panel, or behind a removable panel or drawer for a label printed with the model and serial number. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.