Parts for KU508AAO1 — Hotpoint Air Conditioner

We found 25 parts confirmed to fit the Hotpoint Air Conditioner KU508AAO1.

Compatibility table

All 25 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
1733844SMCraftsman Lawn Tractor Idler Arm Return SpringThis model only$35.04 · Amazon
587199603Lawn Mower 22-in Deck Mulching BladeThis model only$23.98 · Amazon
DA9402679JRefrigerator Electronic Control Board2 models$82.30 · Amazon
ADC73927701Dryer Door Assembly3 models$328.47 · Amazon
EAU36179307Refrigerator Freezer Evaporator Fan Motor3 models$75.66 · Amazon
AGL74258242Washer/Dryer Combo Dispenser Drawer3 models$119.31 · Amazon
WJ23X212Compressor Overload4 models— · Amazon
WJ94X334Fan Motor4 models— · Amazon
00798480Refrigerator Heater4 models$265.64 · Amazon
788057O' Ring5 models$4.37 · Amazon
WJ26X179SWITCH MAIN5 models— · Amazon
DA9104687CRefrigerator Freezer Door Assembly6 models$282.65 · Amazon
73104602MTD Lawn Tractor Axle Sleeve7 models$11.77 · Amazon
394019SBriggs & Stratton Lawn & Garden Equipment Engine Air Filter8 models$31.06 · Amazon
WJ28X194Thermostat8 models— · Amazon
693517Briggs & Stratton Rod-Push10 models$38.56 · Amazon
581091101Ring10 models$40.23 · Amazon
W10704091Refrigerator Freezer Drawer Assembly11 models$140.36 · Amazon
110111XRally Tiller Shift Arm12 models$14.27 · Amazon
EAM60740401Oven Filter13 models$36.01 · Amazon
DA6103160ARefrigerator Freezer Basket Support Beam16 models$40.52 · Amazon
530058583Weed Eater Line Trimmer Pruner Attachment Handle Assembly19 models$11.97 · Amazon
WJ20X583Capacitor75 models$108.76 · Amazon
W10583216Ikea Range Broil Burner Fitting189 models$107.29 · Amazon
218252201Refrigerator Screw1,230 models$17.45 · 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.

Drive system (belts, pulleys, motors)

Symptom: A drum or tub that won't turn, a burning-rubber smell, or a loud thump or squeal during a cycle.

Check: With power off, turn the drum or tub by hand -- resistance or grinding points to the motor or a bearing, and a cracked, glazed, or snapped belt is visible once the cabinet is open.

Parts in this group on KU508AAO1: 1733844SM (Craftsman Lawn Tractor Idler Arm Return Spring).

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 KU508AAO1: 587199603 (Lawn Mower 22-in Deck Mulching Blade), ADC73927701 (Dryer Door Assembly), EAU36179307 (Refrigerator Freezer Evaporator Fan Motor), AGL74258242 (Washer/Dryer Combo Dispenser Drawer), WJ23X212 (Compressor Overload), WJ94X334 (Fan Motor), 00798480 (Refrigerator Heater), 788057 (O' Ring), WJ26X179 (SWITCH MAIN), DA9104687C (Refrigerator Freezer Door Assembly), 394019S (Briggs & Stratton Lawn & Garden Equipment Engine Air Filter), 693517 (Briggs & Stratton Rod-Push), 581091101 (Ring), W10704091 (Refrigerator Freezer Drawer Assembly), 110111X (Rally Tiller Shift Arm), EAM60740401 (Oven Filter).

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 KU508AAO1: DA9402679J (Refrigerator Electronic Control Board), WJ20X583 (Capacitor).

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 KU508AAO1: 73104602 (MTD Lawn Tractor Axle Sleeve), DA6103160A (Refrigerator Freezer Basket Support Beam), 530058583 (Weed Eater Line Trimmer Pruner Attachment Handle Assembly), W10583216 (Ikea Range Broil Burner Fitting), 218252201 (Refrigerator Screw).

Heat control (thermostats, fuses, heating element)

Symptom: The appliance runs but heats or cools inconsistently, or shuts off partway through a cycle.

Check: With the appliance unplugged, check continuity across the part with a multimeter -- no continuity means it has failed.

Parts in this group on KU508AAO1: WJ28X194 (Thermostat).

Before you buy

Match KU508AAO1 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.

Neighbouring Hotpoint Air Conditioner models

These model numbers sort next to this one in the catalog and are usually the same product family.

Still not sure?

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