BaxiBoiler Spare Parts

Baxi Circuit board SX5657840 replaced by JJJ005678220

Baxi Circuit Board SX5657840

SKU 3G-CBM-04728

Also listed as: PCM 04010 · PCM-04010

Brand

Baxi

Item

Circuit board SX5657840 replaced by JJJ005678220

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Documents

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Baxi Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Baxi Circuit Board SX5657840

Frequently Asked Questions

What is the Baxi circuit board SX5657840 used for?

The Baxi circuit board SX5657840 is a boiler spare part that controls ignition, temperature regulation, and safety functions in Baxi heating systems. It is commonly used in residential and commercial boilers for reliable operation. This part has been replaced by JJJ005678220.

What are the specifications of the Baxi circuit board SX5657840?

The Baxi circuit board SX5657840 is a replacement control board for Baxi boilers. It manages key boiler functions including burner sequencing and fault detection. The board is designed to fit specific Baxi models and is superseded by part JJJ005678220. For exact compatibility, consult your boiler manual.

Where to buy the Baxi circuit board SX5657840 in Singapore?

You can source the Baxi circuit board SX5657840 through 3G Electric in Singapore. We supply genuine Baxi boiler spare parts and handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this superseded part.

How to install the Baxi circuit board SX5657840?

Installation of the Baxi circuit board SX5657840 should be performed by a qualified heating engineer. Ensure the boiler is isolated from the power supply before replacing the board. Disconnect wiring carefully, mount the new board, and reconnect per the wiring diagram. Test operation after installation.

Used in

Common applications for Baxi

Boiler maintenance and repair — Baxi circuit boards, micro-switch valves, and ignition electrodes for fault diagnosis and component replacement in packaged heating systems.

Safety-system servicing — Baxi pressure-relief valves (rated 7 bar) and fuses for compliance verification and scheduled safety-device inspection on commercial boilers.

System commissioning and commissioning verification — Baxi three-way diverter valves and control boards during boiler installation or system re-commissioning after major service.

Facility emergency response — Baxi spare parts held on-site for rapid boiler restoration in institutional, commercial, or industrial heating plants during equipment failure.

Heating-plant modernization — Baxi replacement control components and valve assemblies for upgrade or refurbishment of existing boiler equipment without full unit replacement.

OEM parts compliance — Genuine Baxi SX-series components for warranty maintenance and scheduled servicing on equipment where OEM parts are contractually or operationally required.

Baxi Products

3G Electric supplies Baxi boiler spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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