Trade-ready part listing Verify SKU, product condition and appliance compatibility before ordering.
National Boiler Spares

Worcester Printed Circuit Board (PCB) 873790949A0

Worcester Greenstar Boiler Compact Printed Circuit Board (PCB) 873790949A0 Product Overview The Worcester Greenstar Boiler Compact Printed Circuit Board (PCB) 873790949A0 is a critical comp...
Availability Available to order
Product code Not set
Brand National Boiler Spares
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Product information

Technical details

Worcester Greenstar Boiler Compact Printed Circuit Board (PCB) 873790949A0

Product Overview

The Worcester Greenstar Boiler Compact Printed Circuit Board (PCB) 873790949A0 is a critical component designed for specific Worcester 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.

ℹ️ 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: The Worcester Greenstar Boiler PCB Compact 873790949A0 is a printed circuit board that ensures the proper functioning of the Worcester Greenstar gas boiler. Worcester Bosch Greenstar 2000 25kW combi boiler is a compact, A-rated. Glow-worm Boiler. Worcester Greenstar CDI 29 & 34 & 38 Boiler PCB PRINTED CIRCUIT

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: 873790949A0) is designed for models within the Worcester 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.