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    Heating & Hot Water

    Explore Plumbco's Heating & Hot Water category for a comprehensive range of solutions. From top-quality boilers and cylinders to controls, valves, and water treatment products, we have everything you need for efficient and reliable home heating and hot water systems. Discover our selection of flues, accessories, and vessels designed to meet your specific needs.

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    Rubber cartridge RC5 (Single)

    Rubber cartridge RC5 (Single)

    RC5
    The Inventive Creations RC5 Tap Cartridge (sold separately) is a durable universal replacement designed for a wide range of bathroom and kitchen taps. Built for smooth performance and long-lasting reliability, it helps repair leaking or faulty taps and restore efficient water flow across UK plumbing systems.
    £3.31 incl tax
    Vaillant Air Inlet Pipe Complete

    Vaillant Air Inlet Pipe Complete

    145850
    Genuine Vaillant 145850 Air Inlet Pipe replacement for compatible ecoMAX and VU/VUW boilers. Located around the fan section, the air inlet pipe supplies combustion air to support safe and efficient boiler operation.
    £48.43 incl tax
    Quorn Square Ladder Radiator (500x690x30mm) - Chrome

    Quorn Square Ladder Radiator (500x690x30mm) - Chrome

    PLU0102985
    The Quorn Square Ladder Radiator (500 x 690mm) in a sleek chrome finish is a modern heated towel rail designed to add both warmth and style to your bathroom. Delivering an efficient heat output of 966 BTUs (283W), it’s compatible with central heating systems and can also be used as an electric or dual fuel radiator. Slimline at just 30mm deep, it’s ideal for contemporary spaces and comes complete with a 5-year manufacturer’s guarantee for lasting peace of mind.
    £180.00 incl tax
    Vaillant Fan Ass. VU-VUW

    Vaillant Fan Ass. VU-VUW

    0020073800
    The Vaillant 20020008 Fan is a genuine replacement combustion fan for Vaillant ThermoCompact VU and TurboMax VUW fan‑assisted boilers. Designed to deliver reliable airflow for correct fuel combustion and safe exhaust extraction, this genuine boiler spare helps maintain system efficiency and performance in central heating and hot water systems.
    £187.44 incl tax
    Vaillant External (Rubber) Rosette Turbo Flue

    Vaillant Turbo External Flue Rosette – Rubber Flue Accessory 147042

    147042
    The Vaillant Turbo External Flue Rosette (147042) is a replacement rubber flue accessory designed for use with Vaillant 60/100 polypropylene condensing appliance flue systems.

    The rosette provides a neat finish around the external flue outlet where it passes through a wall, helping to cover the surrounding opening. Manufactured from rubber, it is a practical replacement component for compatible Vaillant boiler flue installations.
    £13.22 incl tax
    Washine Machine Valve 3/4 CP C/W Check Valve

    Washine Machine Valve 3/4 CP C/W Check Valve

    10035334
    This 15mm x 3/4" straight washing machine valve with integrated check valve is made from chrome plated brass with a PVC lever. WRAS approved and designed for reliable water isolation, it ensures safe and efficient appliance connection.
    £4.88 incl tax
    Worcester Greenstar Syphon

    Worcester Greenstar Syphon

    87107253280
    This genuine Worcester Bosch syphon (87107253280) is designed for use in compatible condensing boilers to safely manage condensate drainage. It helps maintain efficient boiler operation by ensuring proper removal of waste water from the system. Ideal for servicing and repairing Worcester Bosch boilers.
    £54.77 incl tax
    L641B1012

    Honeywell Home L641B1012 High‑Limit Pipe Thermostat

    L641B1012
    The Honeywell Home High Limit Pipe Thermostat (L641B1012) is a robust surface‑contact pipe thermostat designed for pumped central‑heating systems. Featuring a bi‑metal strip sensor and a tamper‑proof adjustment option, it functions as a high‑limit safeguard for water temperature control in boiler loops and cylinder circuits.
    £47.58 incl tax
    Polypipe PBRS P05240 Dial Room Thermostat for Underfloor Heating

    Polypipe PBRS P05240 Dial Room Thermostat for Underfloor Heating

    PBRS
    The Polypipe PBRS P05240 Dial Room Thermostat provides straightforward temperature control for compatible Polypipe underfloor heating systems. Featuring a traditional rotary dial, it allows users to adjust the room temperature with simple, familiar controls.

    This hard-wired thermostat is designed to operate alongside a compatible Polypipe time clock and underfloor heating control system. It also supports a compatible wet-room sensor connection, allowing temperature sensing in a bathroom or other wet area when installed with the appropriate sensor.
    £23.77 incl tax
    VAILLANT : 147392 Description: CAP (PK5)

    VAILLANT : 147392 Description: CAP (PK5)

    147392
    Genuine Vaillant 147392 Cap for compatible ecoMAX and ecoTEC plus boiler flue systems. Designed for use with 80/125PP sliding sleeves and façade flue connections, helping provide a secure, sealed connection within the flue system.
    £20.91 incl tax
    Crosshead Radiator Valves - Straight

    Crosshead Radiator Valves - Straight

    PLU0103024
    The Crosshead Chrome Straight Radiator Valves combine classic design with reliable performance for your heating system. Featuring 15mm connectors, these valves are compatible with standard central heating systems and serve as a direct replacement for the discontinued DIRA0112 model. Finished in polished chrome and backed by a 1-year guarantee, they offer both style and peace of mind.
    £35.01 incl tax
    Polypipe UFHBSW Wireless Remote Boiler Switch Receiver

    Polypipe UFHBSW Wireless Remote Boiler Switch Receiver

    UFHBSW
    The Polypipe UFHBSW Wireless Remote Boiler Switch is a surface-mounted wireless receiver designed to provide remote switching for compatible heating and hot water systems.

    The receiver provides two-channel control for one heating zone and one hot water zone, allowing it to communicate wirelessly with compatible Polypipe underfloor heating controls. It is designed to pair with the Polypipe UFH8ZRW wireless control system, providing a wireless link between the heating controls and the boiler.
    £85.76 incl tax
    Vaillant Pump - 160949

    Vaillant Pump - 160949

    160949
    The Vaillant 160949 Pump is a genuine replacement circulation pump designed for use in ecoMAX VU and ecoMAX VUW condensing boilers. It efficiently moves heated water around the central heating and domestic hot water system, helping maintain reliable performance and system balance for UK boiler servicing and repairs.
    £247.26 incl tax
    Vaillant Spare Flow Swicth

    Vaillant Spare Flow Swicth

    151017
    Genuine Vaillant 151017 Pressure Differential Valve and flow switch for compatible Vaillant boilers. Designed to detect water flow within the heating system and provide the boiler with the necessary flow signal for safe operation.
    £28.75 incl tax
    Crosshead Radiator Valves - Angled

    Crosshead Radiator Valves - Angled

    PLU0103025
    The Crosshead Chrome Angled Radiator Valves combine classic crosshead styling with practical functionality for your heating system. Featuring 15mm connectors and a polished chrome finish, these angled valves are compatible with standard central heating systems and come with a 1-year guarantee for peace of mind.
    £35.00 incl tax
    L641B1004

    Honeywell Pipe Stat (Low Limit) L641B1004

    L641B1004
    The Honeywell Low‑Limit Pipe Thermostat L641B1004 is a compact, surface‑mounted thermostat designed for pumped central‑heating systems, offering a temperature range of approx. 10 °C–40 °C to protect pipework against under‑heating or frost. Its bi‑metal strip sensor and tamper‑proof adjustment make it a reliable choice for installers needing effective low‑limit control.
    £47.58 incl tax
    Vaillant Diaphragm Pump

    Vaillant Diaphragm Pump

    160108
    Genuine Vaillant 160108 Diaphragm Pump replacement for compatible older Vaillant boilers. Designed to support water circulation within the heating system and suitable for selected THERMOcompact, COMBIcompact, VC and VCW models.
    £60.75 incl tax
    1373943 - vaillant turbomax pump

    1373943 - vaillant turbomax pump

    160928
    Genuine Vaillant 160928 VP5 Grundfos Pump for compatible Vaillant boilers. This central heating circulation pump moves heated water through the closed heating system, supporting reliable central heating and domestic hot water operation.
    £194.83 incl tax
    Polypipe PB23020 3m Underfloor Heating Wet Room Sensor

    Polypipe PB23020 3m Underfloor Heating Wet Room Sensor

    PB23020
    The Polypipe PB23020 Wet Room Sensor is an accessory for compatible Polypipe underfloor heating systems, allowing temperature sensing in wet rooms such as bathrooms.

    Supplied with a 3-metre sensor cable, it is designed to connect to compatible wired and RF room thermostats that support remote wet room sensing. It provides a practical solution for installations where the temperature needs to be monitored away from the thermostat itself.
    £13.01 incl tax
    Vaillant Ecotec Burner Section

    Vaillant Ecotec Burner Section

    049345
    The Vaillant 049345 Burner is a genuine replacement burner compatible with ecoMAX VU, ecoMAX VUW, ecoTEC VU and ecoTEC VUW condensing boilers. Engineered to deliver precise fuel combustion and reliable performance, this Vaillant‑branded spare supports efficient central heating and hot water operation in UK domestic heating systems.
    £113.02 incl tax