Parts for 50FX20B — Hitachi

We found 31 parts confirmed to fit the Hitachi 50FX20B.

Compatibility table

All 31 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
227390022-07390-02This model only$4.99 · Amazon
157178011Dip SwitchThis model only$10.31 · Amazon
1412163930700Knob Mic VolThis model only$2.24 · Amazon
777D22274LABEL-YARD MThis model only$6.31 · Amazon
55020072Door Front3 models— · Amazon
PH08451VERTICAL FRAME3 models— · Amazon
GK00741Television Speaker5 models$17.04 · Amazon
0153FLAT TIP CARBIDE6 models— · Amazon
BT01861Transformer7 models$19.00 · Amazon
AJ00134FCapacitor8 models$2.16 · Amazon
CS00441DIGITAL CONVERG UNIT8 models— · Amazon
2722383MFuse8 models$2.16 · Amazon
BY01101Yoke8 models$39.60 · Amazon
KR00995FRESNEL SHEET9 models— · Amazon
2342061Diode10 models$2.91 · Amazon
2348511GDiode10 models$4.71 · Amazon
2722359Fuse10 models$3.49 · Amazon
468625933LXI Zr Mtz24a10 models$3.23 · Amazon
871931271Panasonic Diode Rs3fs10 models$35.04 · Amazon
0700049MRes 4.7k10 models$2.16 · Amazon
BW00632Transformer10 models$72.17 · Amazon
HC00462Tuner10 models$51.02 · Amazon
WR23X10666Refrigerator Auger Motor11 models$145.60 · Amazon
53118Rivet11 models$3.99 · Amazon
462010533Home Electronics Capacitor12 models$7.29 · Amazon
0299707FCap .015mf25 models$2.49 · Amazon
2381349Integrated Circuit30 models$4.69 · Amazon
EBR80977528Refrigerator Electronic Control Board35 models$469.08 · Amazon
DA6307552ARefrigerator Crisper Drawer Front41 models$47.41 · Amazon
DG4700017ARange Convection Element70 models$131.97 · Amazon
2335042MZr Mtz24a70 models$2.16 · 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 50FX20B: 227390 (022-07390-02), 157178011 (Dip Switch), 777D22274 (LABEL-YARD M), 55020072 (Door Front), PH08451 (VERTICAL FRAME), GK00741 (Television Speaker), 0153 (FLAT TIP CARBIDE), BT01861 (Transformer), CS00441 (DIGITAL CONVERG UNIT), 2722383M (Fuse), BY01101 (Yoke), KR00995 (FRESNEL SHEET), 2342061 (Diode), 2348511G (Diode), 2722359 (Fuse), 468625933 (LXI Zr Mtz24a), 0700049M (Res 4.7k), BW00632 (Transformer), HC00462 (Tuner), WR23X10666 (Refrigerator Auger Motor), 53118 (Rivet), 2381349 (Integrated Circuit), DG4700017A (Range Convection Element), 2335042M (Zr Mtz24a).

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 50FX20B: 1412163930700 (Knob Mic Vol), 871931271 (Panasonic Diode Rs3fs), 0299707F (Cap .015mf), DA6307552A (Refrigerator Crisper Drawer Front).

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 50FX20B: AJ00134F (Capacitor), 462010533 (Home Electronics Capacitor), EBR80977528 (Refrigerator Electronic Control Board).

Before you buy

Match 50FX20B 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.