Last verified against the primary source on Sep 19, 2026.
Common budget-tier reach-in with active OEM parts support (controller ~$150, condenser fan motor ~$97); Atosa's own troubleshooting guide flags dirty condensers and frosted evaporators as the leading cause of a warm cabinet, so verify the condenser is clean and the unit holds temperature under load before buying used.
Confidence 55%Comparable set not yet verified
As of Not yet verifiedWhat can make the cheap machine expensive?
| Component | Severity | Repair cost (only where a source states it) |
|---|---|---|
| Digital temperature controller | medium | $150–$150 |
| Condenser fan motor | medium | $97–$97 |
| Evaporator / defrost cycle | low | not yet verified |
OEM replacement controller (Atosa W0302186) lists at $149.92 on Parts Town, indicating this is an active, stocked failure part for the MBF series. A failed controller can present as erratic temperature or a cabinet stuck too warm/too cold.
$150–$150OEM condenser fan motor (Atosa W0301905-1, 120V/60Hz) lists at $96.87 on Parts Town. Per Atosa's troubleshooting guide, a dirty condenser or restricted airflow to the condensing unit is the top-listed cause of a unit running too warm: "Condenser is dirty - Clean the condenser... Airflow in condensing unit is interrupted - Move any objects away from the condenser that may be obstructing airflow."
$97–$97Atosa's own guide notes: "Evaporator is frosted - Defrost the unit following the procedures in the previously mentioned article," listed as a cause of a cabinet running too warm. Verify the defrost cycle is completing and the evaporator coil is not iced over during inspection.
Cost not yet verifiedMy Price: $ 149.92 ... List Price: $ 149.92 ... Manufacturer #: W0302186 ... Parts Town #: ATSAW0302186
Common questions
What fails on the Atosa MBF8507GR?
The most cited concerns in our evidence record: Digital temperature controller, Condenser fan motor, Evaporator / defrost cycle. See the risk breakdown above for details and sources.
Key parts and observed prices
| Part | Part # | Observed price | As of |
|---|---|---|---|
| Atosa W0302186 Digital Controller | Parts Town #ATSAW0302186, Mfr #W0302186 | $149.92 | 2026-09-19 |
| Atosa W0301905-1 Fan Motor, Condenser, 120V, 60HZ | Parts Town #ATSAW0301905-1, Mfr #W0301905-1 | $96.87 | 2026-09-19 |
Prices are point-in-time observations from the linked seller pages, not quotes. Availability and pricing change.
Live listings on eBay
Live listings via the eBay Browse API. Links are affiliate-tracked and KitchenRisk may earn a commission on qualifying purchases, at no cost to you.
From the research record
- REPAIR PART (2026-09-19): Atosa W0302186 Digital Controller (Parts Town #ATSAW0302186, Mfr #W0302186): $149.92 https://www.partstown.com/p/atosa/atsaw0302186
- REPAIR PART (2026-09-19): Atosa W0301905-1 Fan Motor, Condenser, 120V, 60HZ (Parts Town #ATSAW0301905-1, Mfr #W0301905-1): $96.87 https://www.partstown.com/p/atosa/atsaw0301905-1
Sources
- Atosa W0302186 Digital Controller | Parts Townparts-retailer · verified-primary
- Atosa W0301905-1 Fan Motor, Condenser, 120V, 60HZ | Parts Townparts-retailer · verified-primary
- Atosa Refrigeration Troubleshooting Tipsmanual · verified-primary
Spot an error? Challenge this record
Found an out-of-date code section, a wrong verdict, or a better primary source? Tell us. Corrections that check out are applied, with the change shown in history. That is our standing policy.