Parts for CH48K3S — Thermal Zone

We found 23 parts confirmed to fit the Thermal Zone CH48K3S.

Compatibility table

All 23 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
772331Briggs & Statton DecalThis model only$27.46 · Amazon
1751440YPHRNS,HDLGHTThis model only$37.38 · Amazon
663821Heater ElementThis model only$191.82 · Amazon
22600135Hrzntal DrivThis model only$5.49 · Amazon
67600160Lever DamperThis model only$2.16 · Amazon
3420207Lawn Mower Bushing2 models$2.40 · Amazon
497285Uc/installat2 models$8.49 · Amazon
621200Capacitor3 models— · Amazon
912962Compressor3 models— · Amazon
928657Toro Decal3 models$11.51 · Amazon
D08785COIL GUARD (FORMED)4 models— · Amazon
258782Capacitor Strap6 models$2.80 · Amazon
374272ZAccess Panel7 models— · Amazon
668854Accumulatr20 models$113.29 · Amazon
663394Connector22 models$21.99 · Amazon
663574REFIGERANT VALVE (SMALL)22 models— · Amazon
258951MOTOR WIRE CONDDUIT23 models— · Amazon
1401381601MABriggs & Stratton Lawn Tractor Wheel Assembly37 models$137.00 · Amazon
WB28K5087Range Surface Burner Orifice WB28K508748 models$12.95 · Amazon
5304506940Washer Door Assembly48 models$256.00 · Amazon
3390W1A019AMicrowave Glass Turntable Tray55 models$39.51 · Amazon
DA8105999ARefrigerator Water Filter Housing95 models$271.08 · Amazon
4932JA3009ARefrigerator Water Tube Fitting782 models$26.18 · 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.

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 CH48K-3S: 772331 (Briggs & Statton Decal), 1751440YP (HRNS,HDLGHT), 663821 (Heater Element), 22600135 (Hrzntal Driv), 67600160 (Lever Damper), 3420207 (Lawn Mower Bushing), 497285 (Uc/installat), 912962 (Compressor), 928657 (Toro Decal), D08785 (COIL GUARD (FORMED)), 668854 (Accumulatr), 663574 (REFIGERANT VALVE (SMALL)), 258951 (MOTOR WIRE CONDDUIT), 1401381601MA (Briggs & Stratton Lawn Tractor Wheel Assembly), WB28K5087 (Range Surface Burner Orifice WB28K5087), 5304506940 (Washer Door Assembly).

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 CH48K-3S: 621200 (Capacitor), 258782 (Capacitor Strap).

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 CH48K-3S: 374272Z (Access Panel), 663394 (Connector), 3390W1A019A (Microwave Glass Turntable Tray), DA8105999A (Refrigerator Water Filter Housing), 4932JA3009A (Refrigerator Water Tube Fitting).

Before you buy

Match CH48K3S 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.