Vaillant Flame Supervision PCB 100521
Trade-ready part listing Verify SKU, product condition and appliance compatibility before ordering.
National Boiler Spares
SKU N1393-1

Vaillant Flame Supervision PCB 100521

Vaillant Flame Supervision PCB 100521 Product Overview The Vaillant Flame Supervision PCB 100521 is a critical component designed for specific Vaillant heating systems. This Printed Circuit...
Availability Available to order
Product code N1393-1
Brand National Boiler Spares
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Product information

Technical details

Vaillant Flame Supervision PCB 100521

Product Overview

The Vaillant Flame Supervision PCB 100521 is a critical component designed for specific Vaillant 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: COMMON 232507127 PERSON 232353232 EITHER 231828021 LET 231529250 WHY 230806163 LAND 230194244 HEAD 229586755 BUSINESS 228894757 COMPANY 228554181 CHURCH 100521 100522 100523 100524 100525 100526 100527 100528 100529 100530 100531 Flame Flamenea Flamengoroze Flames Flamingo's Flammarion Flammazine

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: 100521) is designed for models within the Vaillant 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.