As a leading boiler parts supplier, we offer a wide range of:
- OEM (New and Refurbished)
- Compatible (New and Refurbished)
- Refurbished parts
National Boiler Spares is the only company in the UK that is accredited to:
- BSI KITEMARK (Refurbished parts)
- ISO 9001:2015
- ISO 14001:2015
Assuring all our customers we provide the highest level of quality parts and services.
DIRECT SALE
Directly purchasing the product from us
REPAIR SERVICE
Please be aware that we will repair your part, no part will be sent to you from us.
An email will be sent to you confirming your order, please note that it will state that your order
has been dispatched but no part at this point will be dispatched, please send your part to us for
repair
How does this service works?
- When purchasing this service, the customer is required to send the faulty part to us.
- Once we have received the part, it will be inspected and tested by our engineers to assess any faults
- If your part is in repairable condition, then we will repair this for you. If there are any issues, you will be contacted by our Customer Service Team
- Once repaired, we will send your part back to you
ADVANCE REPLACEMENT SERVICE
Upon selecting this service you are purchasing a DIRECT PART from us, but you have the option to
send your old part to us for a partial refund.
This service will entitle you to a £30 refund only if::
- Your old part is in a repairable condition
- Your part is not burned, or water damaged beyond repair
- We receive the part within 14 DAYS of the purchase
The customer is responsible for all postage and packaging costs.
The original invoice and contact details must be sent to us with the part to allow for a refund.
Wallsend, Tyne And Wear, NE28 6SG.
Your refund will be processed via the original payment method.
*Note to customer* Not all of our products are applicable for each service.
- DIRECT SALE
- REPAIR SERVICE
- ADVANCE REPLACEMENT SERVICE
Once you have selected the part you need, the drop-down options will show you what is available for
that part.
Please contact our Customer Service Team for support or information if required
OUR ADDRESS
Heating Trade Supplies, Tyne View Terrace
Wallsend, Tyne and Wear, NE28 6SG.
We provide free first-class postage for UK and mainland areas. Orders must be placed
before 3 pm Monday to Friday for same-day dispatch. If purchased Saturday, Sunday and
Bank Holidays, it will be processed and dispatched the next working day.
DELIVERY TIME
We offer free next day delivery on orders over £35.
All parts ordered before 3pm Monday – Friday will be dispatched the same day, (Friday
orders will be delivered the next working day), however next day delivery cannot be
guaranteed.
WARRANTY
All our products are subject to 1 YEAR WARRANTY.
All warranty returns must be sent with a copy of the invoice and contact details.
Once received our engineers will test the part and if required one of our Customer
Services specialists will contact you with an update.
Exclusions to warranty:
Fans: Fan coils and motors failing due to boiler overheating will not be covered
under warranty.
For Electronic parts such as Printed Circuit Boards (PCB): if the parts have
experienced any water damage or external electrical shortage this will not be covered by
warranty.
Failures or defects caused by misuse.
RETURNS POLICY
Complete the return form and provide return reasons.
If the part you received is faulty, we will refund postage up to £6.50.
A 20% restocking fee is applied if returned items are not faulty.
If your part is lost or the incorrect item has been sent out, we will arrange a
collection and issue the appropriate replacement.
Your refund will be processed via the original payment method.
Potterton British Gas BG Precision Boiler Main Heat Exchanger Seal Kit 242500
This part fits the following boilers:
BAXI 100 HE
BAXI 100/2 HE PLUS ISS 02
BAXI 12 ERP IE SERIAL BC
BAXI 12 ERP IE SERIAL AC
BAXI 15 ERP IE SERIAL BC
BAXI 15 ERP IE SERIAL AC
MAIN 15 HE A HEAT ONLY
BAXI 18 ERP IE SERIAL BC
BAXI 18 ERP IE SERIAL AC
MAIN 18 HE A HEAT ONLY
BAXI 24 ERP IE SERIAL BC
BAXI 24 ERP IE SERIAL AC
MAIN 24 HE A HEAT ONLY
BAXI 30 ERP IE SERIAL AC
MAIN 30 HE A HEAT ONLY
BAXI 50/2 HE PLUS
BAXI 80/2 HE PLUS
MAIN 9 HE A HEAT ONLY
BAXI BARCELONA
BAXI BARCELONA SYSTEM
BAXI COMBI 80 HE PLUS
BAXI COMBI 100 HE PLUS
BAXI COMBI 130 HE
BAXI COMBI 133 HE PLUS
MAIN HE A15
MAIN HE A18
MAIN HE A24
MAIN HE A30
MAIN HE A9
BAXI MAIN 12 HEAT ERP SERIAL AC
BAXI MAIN 12 HEAT ERP SERIAL BC
BAXI MAIN 15 HEAT ERP SERIAL AC
BAXI MAIN 15 HEAT ERP SERIAL BC
BAXI MAIN 18 HEAT ERP SERIAL AC
BAXI MAIN 18 HEAT ERP SERIAL BC
BAXI MAIN 24 HEAT ERP SERIAL AC
BAXI MAIN 24 HEAT ERP SERIAL BC
BAXI MAIN 30 HEAT ERP
POTTERTON PROMAX 15 HE
POTTERTON PROMAX 15/2 HE PLUS
POTTERTON PROMAX 24 HE
POTTERTON PROMAX 24/2 HE PLUS
POTTERTON PROMAX 30 FSB
POTTERTON PROMAX 30 HE PLUS
POTTERTON PROMAX HE SYSTEM
BAXI PROMAX SL HEAT ERP 12 S/N AC
BAXI PROMAX SL HEAT ERP 12 S/N BC
BAXI PROMAX SL HEAT ERP 15 S/N AC
BAXI PROMAX SL HEAT ERP 15 S/N BC
BAXI PROMAX SL HEAT ERP 18 S/N AC
BAXI PROMAX SL HEAT ERP 18 S/N BC
BAXI PROMAX SL HEAT ERP 24 S/N AC
BAXI PROMAX SL HEAT ERP 24 S/N BC
BAXI PROMAX SL HEAT ERP 30
POTTERTON PROMAXFSB30
POTTERTON PROMAXHE PLUS30
POTTERTON PROMAXHE PLUS41320
POTTERTON PROMAXHE PLUS41329
POTTERTON PROMAXHE15
POTTERTON PROMAXHE24
POTTERTON PROMAXHESYSTEM
BAXI SOLO HE 12HE
BAXI SOLO HE 12HE A
BAXI SOLO HE 15HE
BAXI SOLO HE 15HE A
BAXI SOLO HE 18HE
BAXI SOLO HE 18HE A
BAXI SOLO HE 24HE
BAXI SOLO HE 24HE A
BAXI SOLO HE 30HE
BAXI SOLO HE 30HE A
BAXI SOLOHE A12
BAXI SOLOHE A15
BAXI SOLOHE A18
BAXI SOLOHE A24
BAXI SOLOHE A30
BAXI SOLOHE12
BAXI SOLOHE15
BAXI SOLOHE18
BAXI SOLOHE24
BAXI SOLOHE30
BAXI SYSTEM 100 HE PLUS ISS