Boiler Spares
Take advantage of our clearance prices on boiler spares. Our selection includes a range of essential components such as pumps, valves, ignition parts, and controls. Shop now to find the spare parts you need at discounted prices while stocks last.
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Ideal Boilers ISAR Pressure Relief Valve Kit 173977 1179737
Ideal Heating
Price (inc Vat): £25.00Pressure relief valve kit Part fits Ideal Domestic: Evo HE C22/30, Esprit 2 24, Esprit 2 30, Esprit 2 35, ISAR HE 34 before and after XF, ISAR HE 30 before and after XF and ISAR HE 35 before and after XF- SKU:
- LEG-BT-SP-000207
- Availability:
- In stock
Price (inc Vat): £25.00 -
Ideal Boilers 171032 O Ring Kit (Pre-piping) ISAR/ICOS System 1178014
Ideal Heating
Price (inc Vat): £11.00O Ring kit (Pre-piping) For ISAR/ICOS systems This part fits Ideal Domestic: EVO HE C22/24, EVO HE C22/30, EVO HE C22/35, ICOS System HE 24, Esprit 2 24, Esprit 2 30 and Esprit 2 35- SKU:
- LEG-BT-SP-006032
- Availability:
- In stock
Price (inc Vat): £11.00 -
Worcester 871610654050 Pipe Return 1014963
Worcester Bosch
Price (inc Vat): £15.00Genuine Worcester pipe return This part fits Worcester Greenstar: 12I FSN NG, 12I FSP LPG, 24I FSP LPG, 24I Junior, 25SI FSN NG, 25SI FSP LPG, 28I Junior, 30SI FSN NG and 30SI FSP LPG- SKU:
- LEG-BT-SP-000036
- Availability:
- In stock
Price (inc Vat): £15.00 -
Ferroli Ignition Electrode 39807470
Ferroli
Price (inc Vat): £8.00Ignition electrode Fits in Ferroli: Tempra 30, Tempra 24, Tempra 43435, Signa 60-100, Sigma 50-60, Sigma 30-40, Modena 102/1 MF03, Modena 102 MF03, Modena 80/1 MF03.1, Modena 80 E MF01, Modena 80 E MF03, F30 E, Falcon II -10.2, Domina 80 N, Domina 80 N...- SKU:
- 1840FER1210
- Availability:
- In stock
Price (inc Vat): £8.00 -
Worcester Gasket Sump 87161138290 1021939
Worcester Bosch
Price (inc Vat): £5.00Gasket sump for Worcester boiler- SKU:
- LEG-BT-SP-001325
- Availability:
- In stock
Price (inc Vat): £5.00 -
Danfoss Oil Nozzle 2.25 x 60 Degrees D01-030F6134
Danfoss
Price (inc Vat): £10.00Oil nozzle 2.25 x 60°S S type nozzle with a 60° spray angle and a nozzle capacity of 2.25 Part fits: Ecoflam Minor 12 AB Oil Burner and Ecoflam Minor 12 Oil Burner- SKU:
- LEG-BT-SP-001013
- Availability:
- In stock
Price (inc Vat): £10.00 -
Vaillant Printed Circuit Board 1383245
Vaillant
Price (inc Vat): £150.00Vaillant 0020132764 Printed Circuit Board- SKU:
- LEG-BT-SP-001442
- Availability:
- In stock
Price (inc Vat): £150.00 -
Ravenheat PCB RSF 820/20 5021160
Ravenheat
Price (inc Vat): £150.00Ravenheat printed circuit board Suitable for: RSF 820/20T - 47-581.05 RSF 820/20 Fan Assisted Combi - 47-581-01- SKU:
- 1840RAV1290
- Availability:
- In stock
Price (inc Vat): £150.00 -
Heatrae Sadia Temperature and Pressure Relief Valve 10 Bar 218-475-0002
Heatrae Sadia
Price (inc Vat): £60.00Temperature and pressure relief valve 10 Bar Suitable for: Heatrae Sadia Megaflo Cylinder with Internal Air Gap, Heatrae Sadia Megaflo Eco Unvented Cylinder, Heatrae Sadia Megaflo Eco System-fit Cylinder, Heatrae Sadia Megaflow HE Unvented Mark 1 &...- SKU:
- 1840HEA1034
- Availability:
- In stock
Price (inc Vat): £60.00 -
Ideal Icos 24 He Gas Valve 1177943
Ideal Heating
Price (inc Vat): £125.00Gas valve used for gass distubution Suitable foe several boilers:- Ideal Domestic EVO HE H12Ideal Domestic EVO HE H16Ideal Domestic EVO HE H19Ideal Domestic EVO HE H22Ideal Domestic ICOS HE 15Ideal Domestic ICOS HE 18Ideal Domestic ICOS HE 24Ideal...- SKU:
- LEG-BT-SP-001295
- Availability:
- In stock
Price (inc Vat): £125.00 -
Ideal Pump Kit 175541 1780919
Ideal Heating
Price (inc Vat): £250.00Pump kit For use with Ideal Boilers Fits with: Domestic Esprit 2 24, Domestic Esprit 2 30, Domestic Esprit 2 35, Domestic ISAR HE 24 before XF and after XF, Domestic ISAR HE 30 before XF and after XF, Domestic ISAR HE 35 before XF and after XF- SKU:
- LEG-BT-SP-001293
- Availability:
- In stock
Price (inc Vat): £250.00 -
Broag Glass Inspection Kit S45004
Broag
Price (inc Vat): £40.00Glass inspection assembly with gasket Dimensions: 32 x 32 x 3mm Includes screws For use with Broag boilers, fits with: W40M Eco, W60M Eco, Gas 110 Eco 65, Gas 110 Eco 115, Quinta 30 Eco, Quinta 45 Eco, Quinta 65 Eco and Quinta 115 Eco- SKU:
- LEG-BT-SP-001226
- Availability:
- In stock
Price (inc Vat): £40.00 -
Ferroli Bottle Air Vent and Separator Kit 39810370
Ferroli
Price (inc Vat): £50.00Genuine Ferroli spare part Air vent separator For use with Ferroli: Optimax 25 S, Optimax 25 C, Maxima 35 C and Maxima 35 S- SKU:
- 1840FER1460
- Availability:
- In stock
Price (inc Vat): £50.00 -
Ferroli 3 Way Diverter with Head for Optimax 25C Boiler 39810940
Ferroli
Price (inc Vat): £150.00Suitable for use in optimax boilers Directs hot water into heating system or hot water system- SKU:
- 1840FER1610
- Availability:
- In stock
Price (inc Vat): £150.00 -
Ferroli PCB Circuit Board MF03.1 39807690
Ferroli
Price (inc Vat): £255.00Printed circuit board controls and monitors processes that occur via the sensors, thermostats and switches If there is any readings point to an error or fault it ensures the boiler ceases to function Suitable for Ferroli Falcon; Falcon II; Domina; F30...- SKU:
- 1840FER1230
- Availability:
- In stock
Price (inc Vat): £255.00 -
Ferroli Limit Sensor with Clip Bracket 10K NTC 39810220
Ferroli
Price (inc Vat): £10.00Sensor 10K NTC Comes with bracket For use with Ferroli boilers Fits with: F24 B, F30 B, Domicopact F30B, Optimax HE 24S, Optimax HE 31C, Optimax HE 38C, Domicompact F30D (3 Stelle), Optimax HE 31S, Domicompact F24D, Optimax HE Plus 38C, Optimax HE...- SKU:
- 1840FER1130
- Availability:
- In stock
Price (inc Vat): £10.00 -
Ferroli Thermistor Dry NTC Sensor 39806670
Ferroli
Price (inc Vat): £10.00Sensor 10K NTC (Dry) To be used with Ferroli boilers Fits with: Optimax 25 C, Maxima 35 S, Arena 30A, Arena 30C, Arena 20 - 30A, Arena 20 - 30C, Optimax HE Plus 25 OV and Optimax HE Plus 18 OV- SKU:
- 1840FER1770
- Availability:
- In stock
Price (inc Vat): £10.00 -
Halstead Ace Fitting 15mm 300563
Halstead
Price (inc Vat): £15.00Genuine Halstead part- SKU:
- 1819HAL5020
- Availability:
- In stock
Price (inc Vat): £15.00 -
Halstead Ace O Ring BS813 22.22mm x 2.62mm 500506
Halstead
Price (inc Vat): £2.50Suits various boilers- SKU:
- 1819HAL5190
- Availability:
- In stock
Price (inc Vat): £2.50 -
Ferroli O Rings for Pump To Hydro Block on Optima HE 38C + 31C Boilers 39837830
Ferroli
Price (inc Vat): £1.00Ferroli O-rings Used in the hydraulics of the Optimax HE Plus, Tech and Optimax HE boilers- SKU:
- 1840FER1710
- Availability:
- In stock
Price (inc Vat): £1.00 -
PolySure Spare O Ring 22mm - in Packs of 20 SUR9022
Polypipe
Price (inc Vat): £16.0020mm 'O' rings Pack of 20 Made of rubber- SKU:
- PSOR22PK
- Availability:
- In stock
Price (inc Vat): £16.00 -
Sentinel Rapid Dose 611G Filling Loop Adaptor
Sentinel
Price (inc Vat): £5.001/2" BSP filling loop dosing point Fast, hassle-free application- SKU:
- 1510SEN1240
- Availability:
- In stock
Price (inc Vat): £5.00 -
Ideal Mexico Super 3 LPG 750mm HT Lead 057599
Ideal Heating
Price (inc Vat): £15.00HT lead for Ideal Boilers Mexico boilers Fits Mexico 2 Bed Slimline RS and CF, Super 3 CF, Super 3 Propane and Super 3 RS- SKU:
- SP_057599_20210105_162849
- Availability:
- In stock
Price (inc Vat): £15.00 -
Worcester Fan Assembly for 28i RSF Boilers 87161216810
Worcester Bosch
Price (inc Vat): £95.00Genuine Worcester spare part. Check with manufacturer for compatability- SKU:
- 1840WOR1720
- Availability:
- In stock
Price (inc Vat): £95.00 -
Altecnic Zilmet Pressure Vessel Potable Black Finish 0.5 Litre PV05C
Altecnic
RRP (inc Vat): £82.33Price (inc Vat): £32.50Mini expansion vessel for use with potable water in domestic hot and cold water systems. Pre-pressurised air chamber with synthetic rubber compound bladder Internal surface of the vessel in contact with water is resistant to corrosion, to maintain water...- SKU:
- 3521VES1000
- Availability:
- In stock
RRP (inc Vat): £82.33Price (inc Vat): £32.50Qty in Cart: 0Quantity:Price:RRP (inc Vat): £82.33Price (inc Vat): £32.50Subtotal: -
Ferroli Limit Sensor Low Water Pressure Kit for Optimax HE 25S, 31C, 38C + 31S
Ferroli
RRP (inc Vat): £59.29Price (inc Vat): £35.00Low water pressure kit with limit sensor To be used with Optimax HE 25S, 31C, 38C and 31S boilers Comes with clip- SKU:
- 1840FER1400
- Availability:
- In stock
RRP (inc Vat): £59.29Price (inc Vat): £35.00Qty in Cart: 0Quantity:Price:RRP (inc Vat): £59.29Price (inc Vat): £35.00Subtotal: -
Ravenheat 22mm Straight Ballofix Valve 50003 1841769
Ravenheat
Price (inc Vat): £10.0022mm Straight To be used in the isolation valve section Can stop supply in case of an emergency or leak- SKU:
- 1840RAV1210
- Availability:
- In stock
Price (inc Vat): £10.00 -
Worcester Gas Valve for 35Cdi Boiler 8-716-156-733-0
Worcester Bosch
Price (inc Vat): £150.00Gas valve to be used with a 35CDi (Mk1) boiler Replacement gas valve Alt code 8716101971- SKU:
- 1840WOR1560
- Availability:
- In stock
Price (inc Vat): £150.00 -
Baxi Gas Valve Sit for Bahama Boiler 241175
Baxi
RRP (inc Vat): £304.27Price (inc Vat): £99.99Genuine baxi spare- SKU:
- 1840BAX1810
- Availability:
- In stock
RRP (inc Vat): £304.27Price (inc Vat): £99.99Qty in Cart: 0Quantity:Price:RRP (inc Vat): £304.27Price (inc Vat): £99.99Subtotal: -
Baxi 105E Instant Diverta Valve 248727
Baxi
RRP (inc Vat): £238.92Price (inc Vat): £95.00Genuine Baxi spare. No seals or washers included.- SKU:
- 1840BAX2170
- Availability:
- In stock
RRP (inc Vat): £238.92Price (inc Vat): £95.00Qty in Cart: 0Quantity:Price:RRP (inc Vat): £238.92Price (inc Vat): £95.00Subtotal: -
Vaillant Isolating Service Valve 014720
Vaillant
RRP (inc Vat): £68.27Price (inc Vat): £30.00Genuine Vaillant spare part- SKU:
- SP_014720_20200706_131731
- Availability:
- In stock
RRP (inc Vat): £68.27Price (inc Vat): £30.00Qty in Cart: 0Quantity:Price:RRP (inc Vat): £68.27Price (inc Vat): £30.00Subtotal: -
Danfoss Oil Burner Nozzle 0.65mm x 60S D01-030F6914
Danfoss
RRP (inc Vat): £21.14Price (inc Vat): £8.00Danfoss Oil Burner Nozzle 0.65mm x 60S D01-030F6914. A complete oil-burning system begins at the oil tank filling connection and ends at the chimney pipe. Every one of the many parts which go to make up the system must function so that hte boiler is...- SKU:
- 1819AAA1260
- Availability:
- In stock
RRP (inc Vat): £21.14Price (inc Vat): £8.00Qty in Cart: 0Quantity:Price:RRP (inc Vat): £21.14Price (inc Vat): £8.00Subtotal: -
Danfoss Oil Burner Nozzle 1.10mm x 80 EH D01-030H8322
Danfoss
RRP (inc Vat): £21.14Price (inc Vat): £8.00Danfoss Oil Burner Nozzle 1.10mm x 80 EH D01-030H8322 Oil nozzles and the complete oil-burning plant A complete oil-burning plant begins at the oil tank filling connection and ends at the chimney pipe. Every one of the many parts which go to make up the...- SKU:
- 1819AAA1525
- Availability:
- In stock
RRP (inc Vat): £21.14Price (inc Vat): £8.00Qty in Cart: 0Quantity:Price:RRP (inc Vat): £21.14Price (inc Vat): £8.00Subtotal: -
Lowara Eco-Circ 15-6 130N Domestic Hot Water Pump 605008476
RRP (inc Vat): £214.75Price (inc Vat): £165.00Domestic hot water circulation pump with 6m max head and 1" threaded connections, 130mm port-to-port length. Product data- SKU:
- LEG-BT-SP-001367
- Availability:
- In stock
RRP (inc Vat): £214.75Price (inc Vat): £165.00Qty in Cart: 0Quantity:Price:RRP (inc Vat): £214.75Price (inc Vat): £165.00Subtotal: -
Alpha 1.015957 DHW Plate Heat Exchanger
Alpha Boilers
RRP (inc Vat): £182.40Price (inc Vat): £100.00Genuine Alpha spare. Seals and washers not included.- SKU:
- LEG-BT-SP-001079|LEG-BT-SP-000175
- Availability:
- In stock
RRP (inc Vat): £182.40Price (inc Vat): £100.00Qty in Cart: 0Quantity:Price:RRP (inc Vat): £182.40Price (inc Vat): £100.00Subtotal: -
Glowworm 0020061556 Front Insulation Plate
Glow-worm
RRP (inc Vat): £20.00Price (inc Vat): £12.99Genuine Glowworm part- SKU:
- LEG-BT-SP-001243
- Availability:
- In stock
RRP (inc Vat): £20.00Price (inc Vat): £12.99Qty in Cart: 0Quantity:Price:RRP (inc Vat): £20.00Price (inc Vat): £12.99Subtotal: -
Vaillant 0020094185 Remote Pressure Relief Valve PRV Mounting Kit
Vaillant
RRP (inc Vat): £79.50Price (inc Vat): £49.99Genuine Vaillant part- SKU:
- LEG-BT-SP-006407
- Availability:
- In stock
RRP (inc Vat): £79.50Price (inc Vat): £49.99Qty in Cart: 0Quantity:Price:RRP (inc Vat): £79.50Price (inc Vat): £49.99Subtotal: -
Viessmann 7828530 Water Pressure Sensor WB1A
Viessmann
RRP (inc Vat): £60.00Price (inc Vat): £45.00Water pressure sensor Genuine Viessmann spare part- SKU:
- LEG-BT-SP-000130
- Availability:
- In stock
RRP (inc Vat): £60.00Price (inc Vat): £45.00Qty in Cart: 0Quantity:Price:RRP (inc Vat): £60.00Price (inc Vat): £45.00Subtotal: -
Alpha DHW Heat Exchanger without Washers 1.015958
Alpha Boilers
Price (inc Vat): £75.00Heat exchanger Washers not included Suitable for: Alpha CB 28 and CB 28X- SKU:
- LEG-BT-SP-000171
- Availability:
- In stock
Price (inc Vat): £75.00 -
Baxi Potterton Three Way Valve Assembly NO Clips or Washers
Baxi
Price (inc Vat): £150.00Valve body only Baxi/Main/Potterton 3 way valve assembly Fits baxi Combi 80E, 80 Eco, 80 Maxflue; Baxi Combi 105E and 105HE; Potterton Performa 24, 24 ECO HE, 28 and 30HE boilers No clips or washers- SKU:
- 1840BAX2230 | EB142
- Availability:
- In stock
Price (inc Vat): £150.00