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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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    Vaillant Ecomax knob set

    Vaillant Ecomax knob set

    114288
    Genuine Vaillant 114288 grey control knobs set (3 pack) compatible with ecoMAX VUW, turboMAX VUW and AquaPLUS VUI boilers. Ideal replacement boiler control knobs for reliable heating system operation.
    £12.58 incl tax
    42005748-001

    Honeywell Home Sundial Wiring Centre 42005748‑001

    42005748-001
    The Honeywell Home Sundial Wiring Centre 42005748‑001 is a dedicated junction box designed for domestic central‑heating control systems. With 37 clearly labelled single‑wire terminals, a fire‑retardant PC‑ABS enclosure and support for S‑Plan, Y‑Plan and C‑Plan configurations, it streamlines installations and helps reduce wiring errors.
    £23.97 incl tax
    Ideal Pump Head Kit ERP

    Ideal Pump Head Kit ERP

    177925
    This genuine Ideal Heating pump head kit (177925) is compatible with a wide range of boilers including Logic, Logic+, Esprit, Independent, I-mini, Procombi, Keston Combi and more. Designed to support efficient water circulation within the heating system, this replacement pump head helps maintain reliable boiler and central heating performance.
    £386.85 incl tax
    Straight Towel Rail 600mm x 1200mm Textured Grey

    Kartell 600 x 1200 (22MM) Anthracite Straight Towel Rail

    STR612A
    The Kartell Straight Towel Rail 600mm x 1200mm Textured Grey (STR612A) is a modern ladder-style towel rail with 22mm thick cross-tubes. Its textured grey finish adds a contemporary look while offering durable and practical towel storage for UK bathrooms.
    £151.77 incl tax
    NK-TRV301A

    Kartell Design Style 15mm TRV Angled & Lockshield - Twin Pack - Brushed Nickel

    NK-TRV301A
    The Kartell K-Design angled thermostatic radiator valve twin pack in brushed nickel (model NK-TRV301A) offers a sleek, contemporary finish with durable brass construction and six heat settings to help you fine-tune your heating. Designed for 15 mm ½″ connections, it’s bi-directional and suitable for pipework through wall or floor, making it ideal for modern radiators or heated towel rails. Backed by a 5-year manufacturer’s warranty and engineered to blend style with performance.
    £93.45 incl tax
    The Vaillant 0020068958 Connection Tube

    Vaillant Connection Tube

    0020068958
    The Vaillant 0020068958 Connection Tube is a genuine boiler spare part designed for reliable performance in domestic heating systems. Ideal for servicing and repairing compatible Vaillant boilers, this connection tube helps maintain efficient flow within the system and supports long-term boiler reliability. Suitable for heating engineers and replacement maintenance work.
    £63.22 incl tax
    Vaillant Eco-Tec Gas Valve

    Vaillant Eco-Tec Gas Valve

    0020110995
    The Vaillant 0020110995 Gas Valve is a genuine replacement component compatible with ecoTEC Plus, ecoMAX and VUW boilers. Designed to ensure safe and precise gas flow control in condensing boiler systems, this essential part supports efficient combustion and reliable performance for UK central heating and hot water installations.
    £206.53 incl tax
    013G601300

    Danfoss RAS-D2 15/10/8 TRV Valve White

    013G601300
    The Danfoss RAS-D2 combi pack (013G6013) combines a high-performance liquid sensor with a 15 mm RA-FS bi-directional angled valve. It supports 8/10/15 mm fittings and features flow-selectable “revolver” technology to eliminate water-hammer. Temperature range is 8–28 °C, with a frost-protection setting and a positive-off feature for flexible control in two-pipe domestic heating systems.
    £101.36 incl tax
    40003916-001

    Honeywell Home Actuator for V4043H (40003916‑001/U)

    40003916-001
    The Honeywell Home Actuator for V4043H (40003916‑001/U) is a genuine replacement powerhead designed to fit the V4043H series two‑port motorised zone valves. Compatible with UK 230 V systems, it features a manual lever, spring‑return mechanism and quick‑swap fitment without full system drainage — ideal for fast, professional repairs.
    £76.62 incl tax
    Ideal Mexico Gas Valve Kit

    Ideal Mexico Gas Valve Kit

    079756
    This genuine Ideal gas valve assembly MX2 V4600 A1130 (079756) is designed to control gas flow to the burner or pilot assembly in compatible Ideal boilers. It responds to signals from the boiler’s control system to ensure safe ignition and efficient combustion. Ideal for servicing and repairing a wide range of Ideal heating appliances.
    £263.62 incl tax
    Straight Towel Rail 600mm x 1200mm Black

    Kartell 600 x 1200 (22MM) Black Straight Towel Rail

    STR612B
    Elevate your bathroom's elegance with the Kartell Straight Towel Rail 600mm x 1200mm in Black. This stylish towel rail combines modern design with practicality, providing a warm and inviting place for your towels. Constructed from durable materials, it ensures long-lasting performance while enhancing your bathroom’s contemporary aesthetic.
    £151.77 incl tax
    Vaillant Heat Exchanger 064950

    Vaillant Heat Exchanger 064950

    064950
    The Vaillant 064950 Domestic Hot Water Heat Exchanger is a genuine replacement component designed for TURBOmax VUW fan-assisted boilers. It efficiently transfers heat to provide consistent domestic hot water performance, making it essential for boiler servicing, repairs, and maintenance. Ideal for restoring system efficiency and ensuring reliable hot water output in compatible Vaillant heating systems.
    £162.18 incl tax
    Drayton TRV4 Therm Radiator Valve + Integrated Head 15mm

    Drayton TRV4 Therm Radiator Valve + Integrated Head 15mm

    247403
    The Drayton TRV4 Therm Radiator Valve with integrated head 15mm (07 05 151) allows precise control of radiator temperature for energy-efficient heating. Designed for straight pipe installations, this thermostatic valve provides reliable performance, easy adjustment, and long-lasting durability, making it an essential component for both domestic and commercial heating systems.
    £42.16 incl tax
    117091

    Honeywell Sundial RF2 Pack 1 Y9120H2009

    117091
    The Honeywell Home Sundial RF2 Pack 1 (Y9120H2009) delivers energy-efficient heating control with TPI (Time Proportional & Integral) technology, compliant with Boiler Plus regulations. Featuring 2-way wireless connectivity at 868 MHz with a 30 m range, pre-bound from the factory for easy setup. Operates between 0–40°C, IP30 rated, and includes ST9120C powered by 230V AC and DT92E with 2×AA batteries. Supports wireless enable upgrades and comes with a 5-year warranty.
    £214.35 incl tax
    hotun® White 100C 15mm x 22mm Dry Trap Tundish HW100C

    Hotun 15/22mm Dry Trap Tundish 1/2" BSP Inlet

    HW100C
    The White 100C HW100C dry trap tundish (15mm x 22mm) provides a visible and reliable air gap for heating and hot water systems. Compact and durable, it ensures safe, compliant drainage from boilers and pipework.
    £16.92 incl tax
    IDEAL 176880 PRESSURE GAUGE

    IDEAL 176880 PRESSURE GAUGE

    176880
    The Ideal Heating pressure gauge 176880 is a genuine replacement part designed for installation in Vogue boiler control panels, ensuring accurate system pressure readings for safe and efficient heating performance.
    £38.05 incl tax
    22mm Straight Towel Rail 600mm x 1600mm - Textured Grey

    Kartell 600 x 1600 (22MM) Anthracite Straight Towel Rail

    STR616A
    Enhance your bathroom's functionality and style with the Kartell 22mm Straight Towel Rail 600mm x 1600mm in Textured Grey. Designed to provide efficient warmth while adding a touch of contemporary elegance, this towel rail is perfect for hanging and drying your towels. Its durable construction ensures long-lasting performance, making it an ideal addition to any modern bathroom.
    £181.56 incl tax
    Rad Valve PushFit Elbow CP 15mm Each

    Rad Valve PushFit Elbow CP 15mm Each

    106-2001
    The 106-2001 15mm x 15mm push fit elbow (pair) provides a fast, secure and reliable connection for plumbing systems. Designed with a 15mm plain tail and push fit end, it’s ideal for use with copper pipe in hot and cold water systems, central heating and general plumbing installations. A trusted choice for professional plumbers and DIY projects.
    £11.78 incl tax
    Vaillant Automatic De-Aerator 1375348

    Vaillant Automatic De-Aerator 1375348

    0010033857
    The Vaillant ecoTEC Plus / ecoTEC Pro Automatic Air Vent 0010033857 has been discontinued and replaced by 0020213142. This genuine Vaillant automatic air vent was designed to release trapped air and maintain efficient heating system performance.
    Call for pricing
    IDEAL - 179019 24 VOLT DIVERTOR MOTOR PL25L GFB8

    IDEAL - 179019 24 VOLT DIVERTOR MOTOR PL25L GFB8

    179019
    The Ideal Heating 179019 24V diverter motor (PL25LGFB8 / 99114481) along with 175574 cleanout cover gasket is a genuine replacement boiler spare set designed for reliable heating and hot water control. Ideal for servicing and repairing compatible Ideal boilers, ensuring efficient performance and system reliability.
    £88.59 incl tax
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