Myson Boiler Printed Circuit Board (PCB) 309S376 4430720
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Technical details
Myson Boiler Printed Circuit Board (PCB) 309S376 4430720
Product Overview
The Myson Boiler Printed Circuit Board (PCB) 309S376 4430720 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.
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: 4430720) 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.
