DESCRIPTION

WHAT WE DO

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.

WHAT SERVICES DO WE PROVIDE?

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.

Heating Trade Supplies, Tyne View Terrace,
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.

Baxi Max Flow Combi FS & WM Automatic Air Vent AAV 248043

This part fits the following boilers:

Baxi COMBI HE 24
Baxi COMBI HE 28
Baxi COMBI HE 33
Baxi COMBI HE 105
Baxi COMBI E 105
Baxi COMBI ECO 80
Baxi COMBI MAXFLUE 80
Baxi COMBI E 80
Baxi COMBI INSTANT E HE 105
Baxi COMBI INSTANT E 105
Baxi COMBI INSTANT E HE 80
Baxi COMBI INSTANT E 80
Baxi PLATINUM COMBI HE 24
Baxi PLATINUM COMBI HE A 24
Baxi PLATINUM COMBI HE 28
Baxi PLATINUM COMBI HE A 28
Baxi PLATINUM COMBI HE 30
Baxi PLATINUM COMBI HE 33
Baxi PLATINUM COMBI HE A 33
Baxi PLATINUM COMBI HE 40
Baxi PLATINUM COMBI HE A 40
Baxi SYSTEM 35/60
Baxi SYSTEM 60/100
Baxi SOLO HE 12
Baxi SOLO HE A 12
Baxi SOLO HE 15
Baxi SOLO HE A 15
Baxi SOLO HE 18
Baxi MEGAFLO HE A SYSTEM 15
Baxi MEGAFLO HE A SYSTEM 18
Baxi MEGAFLO HE A SYSTEM LPG 18
Baxi MEGAFLO HE A SYSTEM 24
Baxi MEGAFLO HE A SYSTEM 28
Baxi MEGAFLO HE A SYSTEM LPG 28
Baxi MEGAFLO HE A SYSTEM 32
Baxi MEGAFLO HE A SYSTEM LPG 32
Baxi MEGAFLO HE A 15
Baxi MEGAFLO HE A 18
Baxi MEGAFLO HE A 24
Baxi MEGAFLO HE A 28
Baxi MEGAFLO HE A 32
Baxi DUOTEC HE 24
Baxi DUOTEC HE A 24
Baxi DUOTEC HE LPG 24
Baxi DUOTEC HE 28
Baxi DUOTEC HE A 28
Baxi DUOTEC HE LPG 28
Baxi DUOTEC HE 33
Baxi DUOTEC HE A 33
Baxi DUOTEC HE LPG 33
Baxi DUOTEC HE 40
Baxi DUOTEC HE A 40
Baxi 15 HE SYSTEM
Baxi 18 HE SYSTEM
Baxi 24 HE SYSTEM
Baxi 24 HE SYSTEM
Baxi 28 HE SYSTEM
Baxi 28 HE SYSTEM
Baxi 32 HE SYSTEM
Main COMBI 24
Main COMBI 24 HE
Main COMBI 30 HE
Main COMBI 25 Eco
Main COMBI 30 Eco
Main ECO COMBI 30
Main ECO COMBI 25
Main ECO ELITE COMBI 30
Main ECO ELITE COMBI 25
Main ECO ELITE SYSTEM 24
Main ECO ELITE SYSTEM 28
Main ECO SYSTEM 24
Main ECO SYSTEM 28
Main HE SYSTEM 18
Main HE SYSTEM 24
Main HE SYSTEM 28
Main HE ECO SYSTEM 24
Main HE ECO SYSTEM 28
Potterton GOLD COMBI 24 HE
Potterton GOLD COMBI 28 HE
Potterton GOLD COMBI 30 HE
Potterton GOLD SYSTEM 24 HE A
Potterton GOLD SYSTEM 28 HE A
Potterton PERFORMA 24
Potterton PERFORMA 24 Eco HE
Potterton PERFORMA 24 I HE
Potterton PERFORMA 28
Potterton PERFORMA 28 I
Potterton PERFORMA 30 HE
Potterton PERFORMA SYSTEM HE 12
Potterton PERFORMA SYSTEM HE 18
Potterton PERFORMA SYSTEM HE 24
Potterton PERFORMA SYSTEM HE 28
Potterton PERFORMA SYSTEM 12E
Potterton PERFORMA SYSTEM 12
Potterton PERFORMA SYSTEM 18E
Potterton PERFORMA SYSTEM 18
Potterton PERFORMA SYSTEM 24E
Potterton PERFORMA SYSTEM 24
Potterton PERFORMA SYSTEM 28E
Potterton PERFORMA SYSTEM 28
Potterton HEATMAX COMBI 24HE
Potterton HEATMAX COMBI 28HE
Potterton HEATMAX COMBI 33HE
Potterton PROMAX COMBI 24 HE PLUS
Potterton PROMAX COMBI 24 HE PLUS A
Potterton PROMAX COMBI 24 HE PLUS LPG
Potterton PROMAX COMBI 28 HE PLUS
Potterton PROMAX COMBI 28 HE PLUS A
Potterton PROMAX COMBI 33 HE PLUS
Potterton PROMAX COMBI 33 HE PLUS A
Potterton PROMAX HE STORE 115 LITRES
Potterton PROMAX HE STORE 150 LITRES
Potterton PROMAX HE STORE 90 LITRES
Potterton PROMAX 12 HE PLUS A SYSTEM
Potterton PROMAX 15 HE PLUS A SYSTEM
Potterton PROMAX 18 HE PLUS A SYSTEM
Potterton PROMAX 24 HE PLUS A SYSTEM
Potterton PROMAX 32 HE PLUS A SYSTEM
Potterton PROMAX 12 HE PLUS SYSTEM
Potterton PROMAX 15 HE PLUS SYSTEM
Potterton PROMAX 18 HE PLUS SYSTEM
Potterton PROMAX 24 HE PLUS SYSTEM
Potterton PROMAX 32 HE PLUS SYSTEM
Potterton PROMAX HE PLUS SYSTEM
Potterton Titanium 24
Potterton Titanium 28
Potterton Titanium 33
Potterton Titanium 40