POTTERTON KINGFISHER MF 40 50 60 70 80 & 100 BOILER PCB 407779 WAS 900312

2 left
FROM £50.00
Brand:
Potterton
Category:
PCB
Condition:
Excellent - Refurbished
SKU:
N1219-1
Condition
Excellent - Refurbished
Service
£65
Exc. VAT £54.16
Halloween price · 10% off until 31 Oct
Same day dispatch 1 year warranty

Potterton Kingfisher Boiler PCB 407779 WAS 900312

Product Overview

The Potterton Kingfisher Boiler PCB 407779 WAS 900312 is a critical component designed for specific Potterton 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

Match the listed PCB reference and board revision to the existing component and the appliance parts manual. Connector layout and any required configuration must also be checked; similar-looking boards are not automatically interchangeable.

Symptoms and checks before replacing this part:

  • A fault in this component may affect system operation; a fault code alone does not confirm which part needs replacement.
  • Symptoms to discuss with your engineer include intermittent lockouts, unresponsive controls, failure to ignite, or specific electronic fault codes (e.g., internal error). Diagnosis is required before replacing the part.
  • Correct part selection, professional installation and the required commissioning checks are necessary for safe operation.

Compatibility

This part (MPN: 900312) is designed for models within the Potterton 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.

This part fits the following boilers:

Fits Appliance(s)
GC No.
Kingfisher Intergas Kingfisher MF CF100 Kingfisher Intergas Kingfisher MF CF40 Kingfisher Intergas Kingfisher MF CF50 Kingfisher Intergas Kingfisher MF CF60 Kingfisher Intergas Kingfisher MF CF70 Kingfisher Intergas Kingfisher MF CF80 Kingfisher Intergas Kingfisher MF CF90 Kingfisher Intergas Kingfisher MF CFL100 Kingfisher Intergas Kingfisher MF CFL40 Kingfisher Intergas Kingfisher MF CFL50 Kingfisher Intergas Kingfisher MF CFL60 Kingfisher Intergas Kingfisher MF CFL80 Kingfisher Intergas Kingfisher MF CFL90 Kingfisher Intergas Kingfisher MF RS100 Kingfisher Intergas Kingfisher MF RS40 Kingfisher Intergas Kingfisher MF RS50 Kingfisher Intergas Kingfisher MF RS60 Kingfisher Intergas Kingfisher MF RS70 Kingfisher Intergas Kingfisher MF RS80 Kingfisher Intergas Kingfisher MF RS90 Kingfisher Intergas Kingfisher MF RSL100 Kingfisher Intergas Kingfisher MF RSL40 Kingfisher Intergas Kingfisher MF RSL50 Kingfisher Intergas Kingfisher MF RSL60 Kingfisher Intergas Kingfisher MF RSL70 Kingfisher Intergas Kingfisher MF RSL80 Kingfisher Intergas Kingfisher MF RSL90
41-589-12 41-589-02 41-589-03 41-589-04 41-589-09 41-589-10 41-589-11 41-590-34 41-590-24 41-590-28 41-590-29 41-590-31 41-590-32 41-589-01 41-393-88 41-393-95 41-393-96 41-393-97 41-393-98 41-393-99 41-590-41 41-590-35 41-590-36 41-590-37 41-590-38 41-590-39 41-590-40

Delivery

Free next day UK delivery is available on orders over £50.

Orders placed before 3 PM are usually dispatched the same working day.

Delivery times may vary for remote areas, Highlands, islands, and non-mainland UK destinations.

If you need urgent delivery help, please contact our customer service team before placing your order.

All Orders First 30 Days:

You can return or cancel your orders for any reason at any time within 30 days of receipt. After 30 days, we reserve the right to charge a restocking fee or refuse the return.

Parts must be returned in the same condition and packaging as received, or we may deduct a percentage of the cost of the part.

A full refund or exchange will be agreed once the item(s) have been received and inspected to ensure they are unused and in their original packaging where applicable.

If the part is returned as faulty and is found to be working upon inspection, postage costs will be deducted from the refund.

Faulty Items After 30 Days:

All items come with a 1 year HTS warranty from the date of purchase. Warranty means HTS will repair or replace the item.

Refunds:

Our returns team will process your refund after we receive and check your items. Please allow up to 15 days for your refund to be processed.

The refund will be made to the original payment method used to place the order.

Contact Us:

For any queries, email us at returns@heatingtradesupplies.com or call +44 01912633708.

Customer Services
National Boiler Spares Ltd
Tyne View Terrace
Wallsend
Tyne and Wear
NE28 6SG

Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa