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  • 7817500

    Mounting Clips (SET of 2) WB2B/B2Hx

    £6.30
    • Consumables
  • 7826215

    O-Ring Set (Heat Exchanger 21×3) 20.63 x 2.62 (5pcs) – 7826214

    £6.90
    • O'Rings, Washers, Gaskets & Seals
  • 7826215

    O-Ring Set 17.86 x 2.62 (5pcs) – 7826215

    £7.50
    • O'Rings, Washers, Gaskets & Seals
  • 7831415

    O-Ring Set 19.8 x 3.6 (5pcs) – 7831415

    £12.00
    • O'Rings, Washers, Gaskets & Seals
  • 7831409

    O-Ring Set 8 x 2 (5pcs) – 7831409

    £20.00
    • O'Rings, Washers, Gaskets & Seals
  • 7868723

    On/Off Switch with Wiring Harness – 7868723

    £14.00
    • Switches & Sensors, Wiring & Looms
  • SOLD OUT7868723

    On/Off Switch with Wiring Harness – 7874084

    £15.00
    • Switches & Sensors, Wiring & Looms
  • 7837250

    P Trap (Siphon) – 7837250

    £32.00
    • Condensate Traps, Siphons, Pipes & Accessories
  • 7828044

    Plate Heat Exchanger B10-20 B2Tx – 7828044

    £127.00
    • Heat Exchangers
  • 7859042

    Pressure Sensor – 7859042

    £47.00
    • Water Pressure, Flow Switches & Sensors
  • 7831754

    Pump Housing – 7831754

    £197.00
    • Pumps & Pump Heads
  • 7840565

    Pump Motor G-HE PWM – 7876450

    £253.87
    • Pumps & Pump Heads
  • 7831753

    Pump Motor VIUPS 15-60 – 7831753

    £254.00
    • Pumps & Pump Heads
  • 7840565

    Pump UPM3 15-75 – 7840565

    £224.00
    • Pumps & Pump Heads
  • 7858773

    Return Housing A01 (for Pump) – 7858773

    £114.00
    • Pumps & Pump Heads
  • 7825722

    Return Valve Unit Grundfos – 7825722

    £144.00
    • Pumps & Pump Heads
  • 7870055

    RF Modul Wifi – 7870055

    £73.00
    • PCB's, Control Boxes & Accessories
  • 7859288

    RF Modul Wifi (Low Power) – 7859288

    £178.00
    • PCB's, Control Boxes & Accessories
  • 7868916

    Ribbon Cable Set (WIFI/Display) – 7868916

    £22.00
    • Wiring & Looms
  • SOLD OUT7837400

    Safety Valve PRV 3bar D=19,9 x D=21,7 – 7837400

    £39.32
    • Pressure and Temperature Relief Valves & Accessories
  • 7833037

    Safety Valve PRV 3bar D=19,9 x G1/2 – 7833037

    £37.00
    • Pressure and Temperature Relief Valves & Accessories
  • 7833029

    Safety Valve PRV 3bar WB1B – 7833029

    £37.00
    • Pressure and Temperature Relief Valves & Accessories
  • 7837892

    Safety Valve PRV 3bar with clips – 7837892

    £25.00
    • Pressure and Temperature Relief Valves & Accessories
  • 7823511

    Safety Valve Vitodens 200 – 7823511

    £69.00
    • Isolation, Check, Drain, Bypass & Filling Valves
  • 5447400

    Seal Flame Body – 5447400

    £24.00
    • O'Rings, Washers, Gaskets & Seals
  • 7819527

    Sealing Kit – 7819527

    £11.00
    • O'Rings, Washers, Gaskets & Seals
  • 7819967

    Sensor #3/#4 (Boiler / DHW) – 7819967

    £70.00
    • Switches & Sensors
  • 7834379

    Sensor #5 (DHW, Immersion NTC) – 7834379

    £84.00
    • Switches & Sensors
  • 7831530

    Step Motor Adaptor – 7831530

    £60.00 Original price was: £60.00.£54.00Current price is: £54.00.
    • Actuators, Cartridges & Manifolds, Warehouse Clearance
  • 7828346

    Thermal Insulation Ring – 7828346

    £31.00
    • Consumables
  • 7827932

    Valve Insert (Diverter Valve) – 7827932

    £74.00
    • Actuators, Cartridges & Manifolds
  • SOLD OUT7858946

    Valve Insert (Diverter Valve) – 7858946

    £60.00
    • Actuators, Cartridges & Manifolds
  • SOLD OUT7826466

    Vent Pipe Adaptor – 7826466

    £36.00
    • Flues & Accessories
  • 7890958

    Viessmann 7890958 – Flow Connection Pipe 19/26kw

    £34.00
    • Pipes, Hoses, Tubing & Fittings
  • 7837231

    Viessmann Expansion Vessel CRI 8 – 7837231

    £127.00
    • Expansion Vessels & Accessories
  • 7858771

    Viessmann Pump Motor G-HE-PWM- 7876448

    £285.00
    • Pumps & Pump Heads
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