Parts for MHSTS20B — Sony

We found 27 parts confirmed to fit the Sony MHSTS20B.

Compatibility table

All 27 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
0139000A51No Long AvaThis model only$2.49 · Amazon
36389132099OrificeThis model only$5.16 · Amazon
1148838Piston # PkThis model only$31.99 · Amazon
0171685A87WPm PanelThis model only$136.83 · Amazon
X25604931COVER BLK2 models$64.84 · Amazon
426256011LID,HDMI2 models$10.51 · Amazon
X25605011RR CVER,BL2 models$47.99 · Amazon
206212Om,ntl179403 models$3.49 · Amazon
185302711Battery,sp6 models$50.33 · Amazon
426253201Button6 models$16.01 · Amazon
426253401CUSHION LO6 models$2.16 · Amazon
426253301CUSHION UP6 models$2.65 · Amazon
426256901Cam6 models$2.16 · Amazon
X25605081Lcd/tp Assembly6 models$139.97 · Amazon
426257101Lock6 models$2.16 · Amazon
426253501Sheet Lens6 models$2.16 · Amazon
426256501Spring6 models$2.16 · Amazon
426257001Spring6 models$2.16 · Amazon
426256101Tape6 models$2.16 · Amazon
185302712BATTERY PA7 models$93.86 · Amazon
426253101FR COVER7 models$13.24 · Amazon
A1797771APCB Control7 models$37.29 · Amazon
426256801Pin7 models$3.54 · Amazon
426256201Screw7 models$2.16 · Amazon
X25605061Side Cover7 models$23.64 · Amazon
205098101Hand Strap11 models$8.26 · Amazon
DA4100669ARefrigerator Electronic Control Board28 models$240.29 · 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 MHS-TS20B: 0139000A51 (No Long Ava), 36389132099 (Orifice), 1148838 (Piston # Pk), 426256011 (LID,HDMI), X25605011 (RR CVER,BL), 206212 (Om,ntl17940), 185302711 (Battery,sp), 426253201 (Button), 426253401 (CUSHION LO), 426253301 (CUSHION UP), X25605081 (Lcd/tp Assembly), 426257101 (Lock), 426253501 (Sheet Lens), 426256101 (Tape), 185302712 (BATTERY PA), A1797771A (PCB Control), 426256801 (Pin), 205098101 (Hand 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 MHS-TS20B: 0171685A87W (Pm Panel), X25604931 (COVER BLK), 426256901 (Cam), 426256501 (Spring), 426257001 (Spring), 426253101 (FR COVER), 426256201 (Screw), X25605061 (Side Cover).

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 MHS-TS20B: DA4100669A (Refrigerator Electronic Control Board).

Before you buy

Match MHSTS20B 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.