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    5. Boilers & Accessories Combi Boiler Home Plumbing Materials
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    Boilers & Accessories Combi Boiler Home Plumbing Materials

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    • Plumbing & Fixtures
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      Best selling

      Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Best selling

      • Cistermiser 127055 Combimate Scale Remover
        Cistermiser 127055 Combimate Scale Remover
        4.8 out of 5 stars
        (41)Total ratings 41,
        £26.99 New
      • Alpha CD 24c & 32c 3 Way Diverter Valve Diaphragm Repair Kit 3.013389
        Alpha CD 24c & 32c 3 Way Diverter Valve Diaphragm Repair Kit 3.013389
        4.7 out of 5 stars
        (14)Total ratings 14,
        £8.00 New
      • Biasi Riva NTC Temperature Sensor Thermistor Thermister BI1001117
        Biasi Riva NTC Temperature Sensor Thermistor Thermister BI1001117
        4.8 out of 5 stars
        (29)Total ratings 29,
        £3.15 New
      • Glowworm Betacom 24c & 30c Diverter Valve 0020064049
        Glowworm Betacom 24c & 30c Diverter Valve 0020064049
        5 out of 5 stars
        (14)Total ratings 14,
        £13.00 New
      • Vokera Syntesi 29 29e DHW Heat Exchanger O'rings 8037 R8037 See List Below
        Vokera Syntesi 29 29e DHW Heat Exchanger O'rings 8037 R8037 See List Below
        4.8 out of 5 stars
        (12)Total ratings 12,
        £28.99 New
      • Biasi Wickes C80ff Diverter Valve Repair Kit BI1011504
        Biasi Wickes C80ff Diverter Valve Repair Kit BI1011504
        5 out of 5 stars
        (3)Total ratings 3,
        £7.00 New
      • Worcester 7733600005 Greenstar 30L Gas Combination Boiler - White
        Worcester 7733600005 Greenstar 30L Gas Combination Boiler - White
        5 out of 5 stars
        (6)Total ratings 6,
        £1,649.00 New
        £450.00 Used
      • Worcester Greenstar 24i & 28i DHW Temperature Sensor 87145000810
        Worcester Greenstar 24i & 28i DHW Temperature Sensor 87145000810
        4.4 out of 5 stars
        (7)Total ratings 7,
        £6.35 New
        £3.50 Used
      • All

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      List view

      1-48 of 471 results

      • Combiphos Refill Combimate Siliphos Balls 800g Including "O" Ring

        Combiphos Refill Combimate Siliphos Balls 800g Including "O" Ring

        5 out of 5 stars
        (43)43 product ratings - Combiphos Refill Combimate Siliphos Balls 800g Including "O" Ring
        £26.99
        Free postage
      • Worcester Bosch MT10RF/Mechanical RF Thermostat. (FREE POSTAGE)

        Worcester Bosch MT10RF/Mechanical RF Thermostat. (FREE POSTAGE)

        £80.00
        Free postage
        or Best Offer
        Click & Collect
      • Combismart Water & Energy Saving Thermostatic Valve

        Combismart Water & Energy Saving Thermostatic Valve

        £25.00
        £3.80 postage
        or Best Offer
        Only 1 left.
        Click & Collect
      • Vaillant Turbomax Plus 824e, 828e Fan 190215

        Vaillant Turbomax Plus 824e, 828e Fan 190215

        £42.95
        Free postage
        Click & Collect
      • Boiler filling loop

        Boiler filling loop

        £4.00
        £4.00 postage
        0 bids · Ending 1 Mar at 9:03AM GMT1d 5h
      • SUPPLY & FITTED Worcester Bosch Greenstar 30i Combi Boiler **

        SUPPLY & FITTED Worcester Bosch Greenstar 30i Combi Boiler **

        5 out of 5 stars
        (6)6 product ratings - SUPPLY & FITTED Worcester Bosch Greenstar 30i Combi Boiler **
        £1,495.00
        or Best Offer
        41 watching
        Collection in person
      • Glowworm Betacom 24c & 30c Diverter Valve Service Repair Kit

        Glowworm Betacom 24c & 30c Diverter Valve Service Repair Kit

        £9.90
        FAST & FREE
        Click & Collect
      • Baxi Genesis 80 96 Temperature Sensor Thermistor 235840

        Baxi Genesis 80 96 Temperature Sensor Thermistor 235840

        £26.00
        FAST & FREE
        Click & Collect
      • WORCESTER GREENSTAR 24i 28i JUNIOR DHW TEMPERATURE SENSOR 87145000810

        WORCESTER GREENSTAR 24i 28i JUNIOR DHW TEMPERATURE SENSOR 87145000810

        4 out of 5 stars
        (9)9 product ratings - WORCESTER GREENSTAR 24i 28i JUNIOR DHW TEMPERATURE SENSOR 87145000810
        £6.39
        FAST & FREE
        Click & Collect
      • Adey Magnaclean MAGNASCALE 15mm Scale Reducer Compression For Combi/boilers

        Adey Magnaclean MAGNASCALE 15mm Scale Reducer Compression For Combi/boilers

        5 out of 5 stars
        (6)6 product ratings - Adey Magnaclean MAGNASCALE 15mm Scale Reducer Compression For Combi/boilers
        £30.00
        £5.00 postage
        0 bids · Ending 7 Mar at 8:25PM GMT7d 16h
        Click & Collect
      • ARISTON MICROGENUS HEATING ACTUATOR BUSH 998013

        ARISTON MICROGENUS HEATING ACTUATOR BUSH 998013

        £17.50
        Free postage
        or Best Offer
        Click & Collect
      • HALSTEAD ACE & ACE HIGH DIVERTER VALVE REPAIR KIT 500601

        HALSTEAD ACE & ACE HIGH DIVERTER VALVE REPAIR KIT 500601

        5 out of 5 stars
        (5)5 product ratings - HALSTEAD ACE & ACE HIGH DIVERTER VALVE REPAIR KIT 500601
        £25.50
        FAST & FREE
        Click & Collect
      • ARISTON GENUS 23 MFFI 30 MFFI & 27 RFFI DIAPHRAGM MAIN FLOW SWITCH 571547

        ARISTON GENUS 23 MFFI 30 MFFI & 27 RFFI DIAPHRAGM MAIN FLOW SWITCH 571547

        £5.50
        FAST & FREE
        Click & Collect
      • WORCESTER GREENSTAR GAS VALVE *GENUINE PART* [NEW] 87161113250

        WORCESTER GREENSTAR GAS VALVE *GENUINE PART* [NEW] 87161113250

        £70.00
        Free postage
        Click & Collect
      • Worcester Bosch 25mm Combi Boiler Filling Kit Key **See Description For Models

        Worcester Bosch 25mm Combi Boiler Filling Kit Key **See Description For Models

        £4.95
        Free postage
        0 bids · Ending Today at 9:43AM GMT5h 43m
      • BAXI PLATINUM 2 COMBI 28GA BOILER 14 PLATE HEAT EXCHANGER 720790001

        BAXI PLATINUM 2 COMBI 28GA BOILER 14 PLATE HEAT EXCHANGER 720790001

        £75.00
        FAST & FREE
        Click & Collect
      • CHAFFOTEAUX CALYDRA 80 & 100 TEMPERATURE SENSOR 61000733 WAS 1000733

        CHAFFOTEAUX CALYDRA 80 & 100 TEMPERATURE SENSOR 61000733 WAS 1000733

        5 out of 5 stars
        (1)1 product ratings - CHAFFOTEAUX CALYDRA 80 & 100 TEMPERATURE SENSOR 61000733 WAS 1000733
        £26.00
        FAST & FREE
        Click & Collect
      • Heatline Solaris 24PC & 30PC Diverter Valve Repair Kit 3003202082  with DV Plug

        Heatline Solaris 24PC & 30PC Diverter Valve Repair Kit 3003202082 with DV Plug

        5 out of 5 stars
        (4)4 product ratings - Heatline Solaris 24PC & 30PC Diverter Valve Repair Kit 3003202082 with DV Plug
        £9.00
        FAST & FREE
        Click & Collect
      • Worcester Greenstar Oil Camray 12/18 18/25 25/32 Pressure Relief PRV 87161424220

        Worcester Greenstar Oil Camray 12/18 18/25 25/32 Pressure Relief PRV 87161424220

        £9.45
        FAST & FREE
        Click & Collect
      • Main, Baxi Diverter Valve Actuator Motor 248733 5132452 710188301

        Main, Baxi Diverter Valve Actuator Motor 248733 5132452 710188301

        £9.00
        £3.50 postage
        Click & Collect
      • SIEMENS RWB1001 DAILY SINGLE CHANNEL COMBI ELECTRONIC PROGRAMER

        SIEMENS RWB1001 DAILY SINGLE CHANNEL COMBI ELECTRONIC PROGRAMER

        5 out of 5 stars
        (1)1 product ratings - SIEMENS RWB1001 DAILY SINGLE CHANNEL COMBI ELECTRONIC PROGRAMER
        £29.99
        £3.95 postage
        or Best Offer
        Click & Collect
      • Ravenheat CSI85B 780 CSI85 AAA Pressure Relief Safety Valve PRV 0008VAL01018/1

        Ravenheat CSI85B 780 CSI85 AAA Pressure Relief Safety Valve PRV 0008VAL01018/1

        £8.50
        FAST & FREE
        Click & Collect
      • COMBI BOILER STRAIGHT FILLING LOOP LEVER

        COMBI BOILER STRAIGHT FILLING LOOP LEVER

        £8.95
        Free postage
        Click & Collect
      • REGIN REGT30 AAV Removal Tool Standard (90.922)

        REGIN REGT30 AAV Removal Tool Standard (90.922)

        5 out of 5 stars
        (1)1 product ratings - REGIN REGT30 AAV Removal Tool Standard (90.922)
        £24.99
        Free postage
        Only 1 left.
        Click & Collect
      • Baxi Combi 105HE & Instant 105HE Boiler Burner Manifold With Injectors 5112375

        Baxi Combi 105HE & Instant 105HE Boiler Burner Manifold With Injectors 5112375

        £31.35
        FAST & FREE
        Click & Collect
      • Ferroli Replacement NTC Sensor Thermister 39800310 800310 NEW

        Ferroli Replacement NTC Sensor Thermister 39800310 800310 NEW

        1 out of 5 stars
        (1)1 product ratings - Ferroli Replacement NTC Sensor Thermister 39800310 800310 NEW
        £4.45
        Free postage
      • Alpha CB24 CB24X CB28 & CB28X Diverter Valve Diaphragm Repair Kit 3.013389 NEW

        Alpha CB24 CB24X CB28 & CB28X Diverter Valve Diaphragm Repair Kit 3.013389 NEW

        4.5 out of 5 stars
        (14)14 product ratings - Alpha CB24 CB24X CB28 & CB28X Diverter Valve Diaphragm Repair Kit 3.013389 NEW
        £8.09
        FAST & FREE
        Click & Collect
      • CHAFFOTEAUX BRITONY COMBI 80SE & 100SE FF TEMPERATURE SENSOR 61000733

        CHAFFOTEAUX BRITONY COMBI 80SE & 100SE FF TEMPERATURE SENSOR 61000733

        £26.00
        FAST & FREE
        Click & Collect
      • VOKERA MYNUTE 28E & 28SE/LINEA MAX FAN ASSEMBLY 6492 5911

        VOKERA MYNUTE 28E & 28SE/LINEA MAX FAN ASSEMBLY 6492 5911

        £53.00
        FAST & FREE
        Click & Collect
      • Baxi 24KW & 30KW (ERP) LPG COMBI BOILER INCLUDING CLOCK & HORIZONTAL FLUE KIT

        Baxi 24KW & 30KW (ERP) LPG COMBI BOILER INCLUDING CLOCK & HORIZONTAL FLUE KIT

        £1,167.00 to £1,287.73
        Free postage
      • BAXI DUO-TEC2 COMBI 24GA 28GA 33GA 40GA BOILER AUTO AIR VENT 720777601

        BAXI DUO-TEC2 COMBI 24GA 28GA 33GA 40GA BOILER AUTO AIR VENT 720777601

        £17.40
        FAST & FREE
        Click & Collect
      • Ideal Mini C24 C28 C32 Boiler Diverter Valve Actuator Motor 172505

        Ideal Mini C24 C28 C32 Boiler Diverter Valve Actuator Motor 172505

        £10.00
        Free postage
        or Best Offer
        Click & Collect
      • Biasi MVP NTC Temperature Sensor Thermister BI1001117 See List Below

        Biasi MVP NTC Temperature Sensor Thermister BI1001117 See List Below

        5 out of 5 stars
        (30)30 product ratings - Biasi MVP NTC Temperature Sensor Thermister BI1001117 See List Below
        £3.15
        Free postage
      • POTTERTON GOLD COMBI 24 28 33 HE & HE A BOILER AUTOMATIC AIR VENT 248043

        POTTERTON GOLD COMBI 24 28 33 HE & HE A BOILER AUTOMATIC AIR VENT 248043

        4.5 out of 5 stars
        (2)2 product ratings - POTTERTON GOLD COMBI 24 28 33 HE & HE A BOILER AUTOMATIC AIR VENT 248043
        £12.00
        FAST & FREE
        Click & Collect
      • Heatline Solaris 25 & 30 Diverter Valve Service Repair Kit with Actuator Motor

        Heatline Solaris 25 & 30 Diverter Valve Service Repair Kit with Actuator Motor

        4.5 out of 5 stars
        (7)7 product ratings - Heatline Solaris 25 & 30 Diverter Valve Service Repair Kit with Actuator Motor
        £25.00
        FAST & FREE
        Click & Collect
      • Ideal Mini HE C24 C28 C32 Boiler Diverter Valve Actuator Motor 172505 ORIGINAL

        Ideal Mini HE C24 C28 C32 Boiler Diverter Valve Actuator Motor 172505 ORIGINAL

        £19.50
        FAST & FREE
        Click & Collect
      • ACTUATOR BUSH 998013 998974

        ACTUATOR BUSH 998013 998974

        £19.43
        FAST & FREE
        Click & Collect
      • ARISTON E-COMBI 24FF 30FF & 38FF NTC THERMISTOR SENSOR 990686

        ARISTON E-COMBI 24FF 30FF & 38FF NTC THERMISTOR SENSOR 990686

        4 out of 5 stars
        (1)1 product ratings - ARISTON E-COMBI 24FF 30FF & 38FF NTC THERMISTOR SENSOR 990686
        £8.35
        FAST & FREE
        Click & Collect
      • Vokera Compact 29 29HE DHW Heat Exchanger with O'Rings 8037 R8037 See List Below

        Vokera Compact 29 29HE DHW Heat Exchanger with O'Rings 8037 R8037 See List Below

        5 out of 5 stars
        (12)12 product ratings - Vokera Compact 29 29HE DHW Heat Exchanger with O'Rings 8037 R8037 See List Below
        £30.40
        FAST & FREE
        Click & Collect
      • GLOWWORM BETACOM 24C & 30C DIVERTER VALVE 0020064049

        GLOWWORM BETACOM 24C & 30C DIVERTER VALVE 0020064049

        5 out of 5 stars
        (14)14 product ratings - GLOWWORM BETACOM 24C & 30C DIVERTER VALVE 0020064049
        £42.50
        FAST & FREE
        Click & Collect
      • Alpha Evoke 33kw Combi Boiler & Horizontal Flue

        Alpha Evoke 33kw Combi Boiler & Horizontal Flue

        £799.99
        £19.95 postage
        Click & Collect
      • Ideal Isar Thermistor 170917

        Ideal Isar Thermistor 170917

        5 out of 5 stars
        (2)2 product ratings - Ideal Isar Thermistor 170917
        £14.99
        £0.88 postage
        or Best Offer
        Click & Collect
      • Ariston Combi A 24FF & 30FF Boiler DHW Water Heat Exchanger 61302409-01

        Ariston Combi A 24FF & 30FF Boiler DHW Water Heat Exchanger 61302409-01

        5 out of 5 stars
        (1)1 product ratings - Ariston Combi A 24FF & 30FF Boiler DHW Water Heat Exchanger 61302409-01
        £47.50
        FAST & FREE
        Click & Collect
      • Baxi Combi & Maxflue 80 Diverter Valve Repair Kit 248061 248061RK 248062 248063

        Baxi Combi & Maxflue 80 Diverter Valve Repair Kit 248061 248061RK 248062 248063

        £19.95
        FAST & FREE
        Click & Collect
      • Biasi Riva Compact M90E 24S 28S & 32S Diverter Valve Actuator Motor BI1101102

        Biasi Riva Compact M90E 24S 28S & 32S Diverter Valve Actuator Motor BI1101102

        £12.95
        FAST & FREE
        Click & Collect

      Results pagination - page 1

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      10. 10

      Highest-rated products

      See all - Highest-rated products

      Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - Highest-rated products

      • Cistermiser 127055 Combimate Scale Remover
        Cistermiser 127055 Combimate Scale Remover
        4.9 out of 5 stars
        (43)Total ratings 43,
        96% agree - Would recommend
        £26.99 New
      • Biasi Riva NTC Temperature Sensor Thermistor Thermister BI1001117
        Biasi Riva NTC Temperature Sensor Thermistor Thermister BI1001117
        4.8 out of 5 stars
        (30)Total ratings 30,
        96% agree - Would recommend
        £3.15 New
      • Glowworm Betacom 24c & 30c Diverter Valve 0020064049
        Glowworm Betacom 24c & 30c Diverter Valve 0020064049
        5 out of 5 stars
        (14)Total ratings 14,
        100% agree - Would recommend
        £13.00 New
      • Vokera Syntesi 29 29e DHW Heat Exchanger O'rings 8037 R8037 See List Below
        Vokera Syntesi 29 29e DHW Heat Exchanger O'rings 8037 R8037 See List Below
        4.8 out of 5 stars
        (12)Total ratings 12,
        100% agree - Would recommend
        £28.99 New
      • Alpha CD 24c & 32c 3 Way Diverter Valve Diaphragm Repair Kit 3.013389
        Alpha CD 24c & 32c 3 Way Diverter Valve Diaphragm Repair Kit 3.013389
        4.7 out of 5 stars
        (14)Total ratings 14,
        93% agree - Would recommend
        £8.00 New
      • Ravenheat RSF 82e & 82et 3 Way Diverter Valve Diaphragm Repair Kit 5012051
        Ravenheat RSF 82e & 82et 3 Way Diverter Valve Diaphragm Repair Kit 5012051
        4.2 out of 5 stars
        (10)Total ratings 10,
        75% agree - Would recommend
        £8.19 New
      • Worcester Greenstar 24i & 28i DHW Temperature Sensor 87145000810
        Worcester Greenstar 24i & 28i DHW Temperature Sensor 87145000810
        3.9 out of 5 stars
        (9)Total ratings 9,
        57% agree - Would recommend
        £6.35 New
        £3.50 Used

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      Showing slide {CURRENT_SLIDE} of {TOTAL_SLIDES} - You may also like

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