Parts for 42HDT20A — Hitachi

We found 21 parts confirmed to fit the Hitachi 42HDT20A.

Compatibility table

All 21 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
FLR824FilterThis model only$8.04 · Amazon
216561Home Electronics FilterThis model only$10.05 · Amazon
VMX0211Home Electronics ScrewThis model only$2.49 · Amazon
17500571RHome Electronics TunerThis model only$40.40 · Amazon
AA9411736APCB AssemblyThis model only$648.71 · Amazon
DD00551PDP ModuleThis model only$6512.99 · Amazon
0169SERVICE MANUAL,SUPPThis model only— · Amazon
CP03921FIntegrated Circuit6 models$8.52 · Amazon
0159Service Manual6 models— · Amazon
QJ01022Stand Assembly6 models$256.87 · Amazon
70309211ATroy-Bilt Brkt-Lapbar7 models$12.74 · Amazon
KS04431Fr Filter8 models$40.08 · Amazon
CP02601Integrated Circuit8 models$5.14 · Amazon
FN00062F9-1,FUSE,5A10 models— · Amazon
2634733Power Switch10 models$4.17 · Amazon
AT03672MResistor29 models$2.16 · Amazon
AJ00195FCapacitor32 models$2.16 · Amazon
DA9103910QRefrigerator Freezer Door Assembly36 models$239.73 · Amazon
AN01443SCapacitor56 models$2.16 · Amazon
DA9714474CSamsung Refrigerator Ice Container365 models$187.43 · Amazon
131658800Frigidaire Dryer Door Catch921 models$45.11 · 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 42HDT20-A: FLR824 (Filter), 216561 (Home Electronics Filter), 17500571R (Home Electronics Tuner), AA9411736A (PCB Assembly), DD00551 (PDP Module), 0169 (SERVICE MANUAL,SUPP), CP03921F (Integrated Circuit), 0159 (Service Manual), QJ01022 (Stand Assembly), 70309211A (Troy-Bilt Brkt-Lapbar), KS04431 (Fr Filter), CP02601 (Integrated Circuit), FN00062 (F9-1,FUSE,5A), 2634733 (Power Switch), AT03672M (Resistor), DA9103910Q (Refrigerator Freezer Door Assembly), DA9714474C (Samsung Refrigerator Ice Container).

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 42HDT20-A: VMX0211 (Home Electronics Screw).

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 42HDT20-A: AJ00195F (Capacitor), AN01443S (Capacitor).

Door, lid switches and latches

Symptom: The appliance won't start, or stops, unless the lid or door is fully latched shut.

Check: Listen for an audible click when the lid or door closes. No click, or a visibly cracked plastic tab on the latch, points to this part.

Parts in this group on 42HDT20-A: 131658800 (Frigidaire Dryer Door Catch).

Before you buy

Match 42HDT20A 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.