Baxi Ignition Control Assembly PCB 232238 Thorn 4420407

Part No: N0483-1

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1 year warranty
  • Free UK delivery on orders of £30 and over
  • BSI Kitemark certified remanufacturing
  • 1-year warranty on reconditioned parts
  • Trade counter 0191 263 37 08

Myson House Warmer Ignition Control PCB 232238 4420407

Product Overview

The Myson House Warmer Ignition Control PCB 232238 4420407 is a critical component designed for specific Myson heating systems. This Printed Circuit Board (PCB) acts as the central intelligence of the boiler, orchestrating ignition, safety monitoring, and temperature regulation. properly functioning components are vital for the energy efficiency and safety of your boiler.

Product Condition Options:
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.

Technical Insight & Common Failure Symptoms

Based on service data: CONTROL ASEEEMBLY PRINTED CIRCUIT BOARD PCB 232238 Myson Ignition Control Box Myson Part Number:232238 MYSON & THORN 22508/801 Housewarmer Ignition Control Printed circuit board sends voltage to the fan; Boiler Fan runs ok; Air pressure switch activates from C and NC position over to C and NO position (Sending

Replacing this part often resolves the following issues:

  • Restores reliable system operation and eliminates fault codes.
  • Resolves specific failure symptoms such as intermittent lockouts, unresponsive controls, failure to ignite, or specific electronic fault codes (e.g., internal error)..
  • Ensures safety compliance and efficient boiler performance.

Compatibility

This part (MPN: 4420407) is designed for models within the Myson range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee fitment.

Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.

Brand
Baxi
Name
Baxi Ignition Control Assembly PCB 232238 Thorn 4420407
Part No
N0483-1
Category
PCB
Condition
Excellent - Refurbished
Services
Direct Sale, Repair Service, Advance Replacement Service
Boiler Model
Baxi
Availability
Check availability
Delivery
Free UK delivery on orders of £30 and over
Warranty
1-year warranty on reconditioned parts

No compatibility list has been added for this part yet.

Free UK delivery on orders of £30 and over. Standard UK delivery takes 3–5 business days.

EU and international rates are shown at checkout. See our delivery information page for full details.

Reconditioned parts are tested in our own workshop and carry a 1-year warranty.

To return a part or make a warranty claim, contact the trade counter on 0191 263 37 08 or info@heatingtradesupplies.com with your order number.