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- Model:ADR31E166
- SKU:ADR31E166
Control Board B / Power Board (P.C. Board B Ass'y) for Panasonic SD-2501, SD-2511 Bread Maker (Part Number: ADR31E166, Item No. 24)
Original assembled power control board ("Board B") for Panasonic automatic bread maker models SD-2501 and SD-2511 (catalog position No. 24, part number: ADR31E166 / marking DR41E1661). A brand-new or pristine working original factory-made spare part. The main power module responsible for power supply, energy distribution, and controlling the motor and heating element of the appliance.
Key Advantages and Features:
100% Factory Compatibility: the module was designed by Panasonic engineers specifically for the SD-2501 / SD-2511 series bread makers, ensuring full compliance with standard connectors, mountings, and electrical parameters.
High-Quality Components: the board is equipped with reliable power components: a powerful starting capacitor
SSE SMPA 3uF ±5% (450VAC), Suncon electrolytic capacitors, relays, triacs, and protective elements conforming to the lead-free soldering standard (PbF).Safety and Stability: ensures stable operation of all power units of the bread maker under heavy loads, protecting the device from power grid surges.
Technical Specifications:
Product Type: Power Control Board / Board B (P.C. Board B Ass'y)
Manufacturer Part Number:
ADR31E166Additional Board Markings:
DR41E1661,SD-2501,SD-2511,PEWSZ NB70A-TCatalog Diagram Number: position No. 24
Compatible Models: Panasonic SD-2501, Panasonic SD-2511
Main Elements: SSE SMPA capacitor (3 µF, 450V), relay, power connectors (
CN7A, etc.), power wire with terminal.Country of Manufacture: made in China (original release for Panasonic)
When is Power Board (Board B) Replacement Necessary?
The bread maker does not turn on at all, and there is no indication whatsoever (assuming the power cable is intact).
The device trips the circuit breaker or triggers home protection when plugged into an outlet.
The heating element (heater) does not work or the dough kneading motor does not spin due to a failure of key power elements on the board.
Damage to radio components or traces caused by a short circuit or moisture ingress.
Restore the full performance and safety of your Panasonic bread maker with original spare parts!

