Best Boiler Parts Baxi Deals Online in the UK (24 Deals Found)

Last Updated - 29/10/2026 Sort By:

Best Choice
HTS

New
HTS - Baxi Potterton Main Boiler Diverter Valve Cartridge + Actuator Motor 7656807 720003100 7216534 248733
Comprehensive Replacement Kit – This set includes both a diverter valve cartridge and an actuator motor, providing all n

£29.99
Best Value
HTS

New
HTS Boiler CONDENSATE Pipe Compatible with BAXI Duo TEC 24 28 33 & 40 Combi, Plus Combi 24 28 & 33, System 12 15 18 24 &
Extensive Compatibility: Specifically designed for use with BAXI boilers, including Duo TEC models 24, 28, 33, and 40 Co

£6.99
New
Baxi Boiler spares Job Lot Mixed Lot Boiler Spare Parts New Unused
This is a mixed job lot of individual spare parts andis not a complete kit for one specific boiler model.

£99.99
HTS

New
HTS - Baxi Boiler Combustion Gasket Seal 5114755
Perfect Compatibility: Specifically engineered for Baxi boilers requiring part number 5114755, ensuring an exact fit for

£12.90
New
Main Combi 30HE 18 24 28 SYSTEM PCB Baxi 80E 105E 105HE POTTERTON 5112380
Baxi Combi 80E,105E 105HE Potterton Performa 28, System HE Main 30HE PCB 5112380.

£79.19
HTS

New
HTS - Baxi Potterton Main Boiler Filling Loop Kit 5119495
Restores Correct Boiler Pressure – Allows for easy manual re-pressurization of the heating system, preventing boiler loc

£29.99
HTS

New
HTS - Baxi Potterton Main Boiler DHW NTC Temperature Thermistor Thermister Sensor 5114725
Accurate Temperature Monitoring: Provides precise readings to maintain stable hot water temperatures.

£3.85
New
BAXI MAIN POTTERTON 7855245 GRUNDFOS UPM4 PUMP KIT – COMBI SYSTEM BOILER PART
The BAXI Main Potterton 7855245 Grundfos UPM4 Pump Kit is a combi system boiler part designed for indoor mounting.

£73.50
HTS

New
HTS - Baxi Potterton Main Replacement Boiler Pump Head (15-60) 248042
Perfect Compatibility – Designed to fit Baxi, Potterton, and Main boilers requiring part number 248042.

£79.99
New
Baxi 7212005 DuoTEC 24 HE A Inlet Assy Without Bypass 10L 5132453 Genuine NEW
BAXI 5132453 INLET ASSY 10L WITHOUTBYPASS New

£63.10
Aspares

New
Boiler Elbow CONDENSATE Pipe for BAXI System 12 & 15 & 18 & 24 & 28PART 7210676
✅BAXI SYSTEM 12 15 18 24 & 28 BOILER ELBOW CONDENSATE PIPE 7210676

£9.75
Self Spares

New
Baxi Duo-Tec 24HE 28HE 33HE 40HE Boiler 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
Replacement Part: This is a genuine 3 bar pressure relief safety valve repair kit for Baxi Duo-Tec 24HE, 28HE, 33HE, and

£7.90
New
BAXI DUO TEC 2 COMBI 24 28 33 40 GA CIRCUIT BOARD PCB 720878202 WAS 720878201
🔥 Baxi Duo-tec 2 Combi 24 28 33 40 GA Circuit Board PCB 720878202 – Replaces 720878201 – SEALED BAG 🔧.

£79.99
Baxi

New
Baxi Expansion Vessel for Combi Boilers 8 Litre Stainless Steel Red
Potterton Part No. 5114691

£59.23
New
Baxi Solo 3 30, 40, 50 PF / PFL WFFB1701-0341 Fan 246051 244714 Genuine Part
Baxi Solo 3 Fan 246051.

£103.95
HTS

New
BAXI SOLO 12 15 18 24 30 HE & HE A ELECTRODE KIT WITH LEAD 5132097
BAXI SOLO 12 15 18 24 30 HE HE A ELECTRODE KIT WITH LEAD 5132097

£19.99
New
BAXI COMBI ERP BOILER PUMP KIT (UPM3-6) 7713520 - 18, 24, 28, 33 & 40
The BAXI COMBI ERP BOILER PUMP KIT (UPM3-6) 7713520 is a genuine Baxi product designed for use with water heaters.

£193.10
New
Baxi Solo PCB 12/15/18/24/30HE System 100HE Plus PCB 5121025 5110991
Baxi Solo 12/15/18/24/30HE System 100HE Plus PCB 5121025.

£38.99
New
Baxi Genuine Parts Service Kit for EuroCondens Boiler, MPN 7679646
Baxi Genuine Parts Service Kit for EuroCondens Boiler, MPN 7679646 Brandnew un opened Surplus to requirements at half pr

£250.30
New
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
This part will fit in 45 different boilers in the Baxi range including the Baxi GOLD COMBI, GOLD COMBI.

£34.70
New
Baxi Plate Heat Exchanger Part Number 7225723 Brand New
The Baxi Plate Heat Exchanger Part Number 7225723 is a brand new gas/petrol boiler featuring a metal tank lining with a

£28.78
New
Baxi Potterton Boiler Spares Bulk Clearance Over 300 Parts Over £4.5K
BAXI POTTERTON MYSON SPARES CLEARANCE.

£750.00
New
BRAND NEW Genuine Baxi Main Potterton Part 7661748 Main Heat Exchanger

£217.00
New
Baxi Duo Tec Expansion Vessel Part Number 5114691
The Baxi Duo Tec Expansion Vessel Part Number 5114691 is a red 8L expansion vessel designed for use in Baxi boiler heati

£29.82

24 Boiler Parts Baxi deals are available from: Amazon, eBay stores, starting from £3.85.
The biggest discount we found is 10%% on HTS - Baxi Potterton Main Boiler Diverter Valve Cartridge + Actuator Motor 7656807 720003100 7216534 248733 at Amazon.
The lowest price we found is £3.85 while the highest is £750.00.
Prices for the best Boiler Parts Baxi deals average at £95.96.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Boiler Parts Baxi.