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.
The Quorn Square Ladder Radiator (500 x 1420mm) in a sleek anthracite finish delivers powerful and stylish heating for modern bathrooms. With a heat output of 2887 BTUs (846W), it efficiently warms your space while doubling as a practical heated towel rail. Compatible with central heating systems and adaptable for electric or dual fuel installation, this model replaces the discontinued DIRA0130 and comes with a 5-year guarantee for long-term reliability.
The Vaillant Gas Section Assembly 20035222 is a genuine boiler replacement component designed to control gas regulation and flow in compatible Vaillant condensing boilers. Ideal for maintenance and repair of central heating systems, this authentic spare supports safe combustion performance and long‑lasting reliability for UK heating installations.
Genuine Vaillant 178965 Support Bracket for compatible ecoTEC Plus, ecoTEC Pro and ecoTEC Exclusive boilers. This boiler support forms part of the hydraulic connection assembly, helping secure and connect key internal components.
This genuine Glow-worm water valve (0020026413) is a diverter valve designed for use in Ultracom and Flexicom boilers. It controls the flow between central heating and domestic hot water, ensuring efficient boiler operation and reliable temperature regulation. Ideal for repairing common CH/DHW changeover faults.
The Grant Flow Switch MPCBS71NT is a genuine replacement part designed for use with the Grant Vortex Pro Combi 36 (pre 15/05/08). This essential boiler component monitors water flow within the heating system, helping ensure safe and efficient operation. Ideal for boiler repairs and servicing, it supports reliable central heating performance in UK homes.
The Kartell Brass Radiator Valve Straight 15mm (Pair) offers durable, high-quality control for your radiator system. Designed for precise temperature management, these straight valves combine functionality with a classic brass finish, ideal for modern and traditional UK homes.
The Polypipe UFHTHIMW Single Zone Thimble Sensor provides accurate temperature monitoring for single zone underfloor heating systems. Designed for reliable performance, it ensures efficient heating control and enhanced energy efficiency in both residential and commercial installations.
Genuine Vaillant 178969 Packing Ring, supplied as a pack of 10. These black sealing rings are used within compatible Vaillant boiler hydraulic and hydroblock connections to create secure, leak-resistant joints between components and pipework. Compatible with a wide range of ecoTEC, ecoFIT Pure and Vaillant boilers.
The Baxi CQI rigid filling loop 720808301 is a genuine Baxi boiler accessory designed for safe and reliable system pressure topping up. Compatible with Baxi 800 Range, Duo-tec, Main Eco and other ErP boilers.
The Kartell Cross Head Radiator Valve Straight (Pair) combines classic design with precise heating control. Crafted for durability and easy installation, these straight valves are perfect for adding a traditional touch while maintaining efficient temperature management in UK radiators.
Genuine Vaillant 178973 Heat Exchanger replacement for compatible ecoTEC Plus boiler variants. Designed to transfer heat efficiently within the boiler, helping restore reliable central heating and domestic hot water performance.
The Vaillant 0010028086 Printed Circuit Board (PCB) is a genuine replacement part for ecoTEC VU, ecoTEC VUW, ecoTEC VUI condensing boilers and select Guernsey/Jersey models. This essential Vaillant spare ensures reliable electronic control, optimising boiler performance and efficiency for UK central heating and hot water systems.
This Altecnic 0–6 bar pressure gauge (WI-557306) features a 50mm dial and 1/4" bottom connection, designed for accurate monitoring of system pressure in heating and plumbing installations. Ideal for boilers, central heating systems and general pressure measurement, it ensures safe and efficient system performance.
The Kartell Design Twin Pack TRV in chrome features angled thermostatic radiator valves and lockshield pair for precise heating control. With a sleek chrome finish, durable construction, and easy installation, it’s ideal for modern UK radiators and heated towel rails.
The Polypipe PB970055 Stainless Steel Manifold Control Pack is a premium all‑in‑one solution designed for stainless steel UFH (under‑floor heating) manifolds. It includes an EUP pump, UFCH mixer valve, bend and adaptors, offering precise flow and temperature control for underfloor systems. Built for durability and seamless integration with stainless steel manifolds only, this control pack delivers reliable performance and straightforward installation in one compact unit.
The Vaillant 0020132764 Printed Circuit Board (PCB) is a genuine replacement for ecoTEC VU, ecoTEC VUW, and ecoTEC VUI condensing boilers. This essential Vaillant spare ensures reliable electronic control, optimising boiler performance, efficiency, and safe operation in UK central heating and hot water systems.
Genuine Vaillant 178985 3 Bar Pressure Relief Valve for compatible Vaillant boilers. Designed to release excess system pressure and protect the heating appliance from pressure build-up. Suitable for a wide range of ecoTEC, ecoFIT Pure and other Vaillant boiler models.
This 35mm red lever ball valve (BFLBVR-35) is a durable brass isolation valve designed for controlling water flow in plumbing and heating systems. Featuring a quarter-turn lever operation, it allows quick shut-off for maintenance, repairs and emergency isolation in domestic and commercial installations.
The Ariston 65109138-03 printed circuit board (PCB) is a genuine replacement boiler control component designed for reliable system operation. Ideal for restoring performance in compatible Ariston boilers, this OEM PCB ensures efficient heating control and dependable long-term use.
The Ideal Halo Combi 2-Zone Upgrade Kit is designed to upgrade a compatible Ideal Halo Combi RF or Halo Combi Wi-Fi heating control system, allowing two separate heating zones to be controlled independently.
The kit includes an additional programmable room thermostat and Smart Wiring Centre to support the extra heating zone. Its wireless Zigbee communication helps connect the thermostat and wiring centre, while the compatible Halo system provides flexible heating control. When used with the Halo Combi Wi-Fi system, supported smart features such as app control, geolocation and voice assistant compatibility may also be available.
The kit is designed for selected Ideal boiler models and provides a practical way to extend a compatible Halo Combi installation to two-zone heating control.