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.
Genuine Vaillant 106563 Packing O-Ring Black, also known as a DN60 EPDM sealing ring. Designed to provide a secure seal between compatible boiler pipework and components, helping prevent gas or water leaks.
The Square Chrome Straight Radiator Valves deliver modern style and reliable performance for your heating system. Compatible with standard central heating, these 15mm connector valves come as a pair and feature a sleek square chrome design, making them a perfect choice for contemporary interiors. Backed by a 1-year guarantee for peace of mind.
The Bristan Flow Straightener (ECO TAP6) is a genuine spare part designed to regulate and improve water flow from taps. Ideal for bathroom and kitchen tap maintenance, it supports efficient performance and reliable operation in UK plumbing systems.
This genuine Heatrae Sadia 11" rod type thermostat (95980025) is designed for use with Heatrae Sadia FBM water heaters. It provides accurate temperature control to ensure safe and efficient hot water performance. A reliable replacement thermostat ideal for servicing and maintenance of commercial and domestic water heating systems.
The Inventive Creations RC3 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 service life, it helps repair leaking or faulty taps and restore efficient water flow across UK plumbing installations.
Genuine Vaillant 114286 green control knob set, supplied as 3 knobs with lever. Designed for compatible Vaillant boilers including TURBOmax and THERMOcompact models, these replacement boiler controls allow manual adjustment of appliance functions.
The Square Chrome Angled Radiator Valves combine sleek, contemporary design with reliable functionality for your heating system. Featuring 15mm connectors and a polished chrome finish, these valves come as a pair and are compatible with standard central heating systems. Backed by a 1-year guarantee for peace of mind.
Ensure a secure, leak-free seal on your immersion heater with the 2¼″ Red Fibre Immersion Heater Washer ACWSIH. Made from durable red fibre, this immersion heater washer is ideal for replacing worn washers in boilers and water heaters, helping maintain efficient heating performance.
The Inventive Creations RC4 Tap Cartridge (sold separately) is a high-quality universal replacement designed for a wide range of bathroom and kitchen taps. Engineered for smooth operation and durability, it helps repair leaking or faulty taps and restore reliable water flow across UK plumbing systems.
Genuine Vaillant 130438 Printed Circuit Board replacement for compatible ThermoCompact and TURBOmax boilers. The PCB acts as the boiler's central control unit, monitoring sensors, thermostats and safety functions to support reliable operation.
The Square Chrome Corner Radiator Valves offer a practical and stylish solution for connecting radiators in tight spaces. Featuring 15mm connectors and a sleek chrome finish, these valves come as a pair and are compatible with standard central heating systems. Backed by a 1-year guarantee for peace of mind.
The Robocal 15mm Automatic Air Vent with vertical discharge (compression connection) is designed to continuously remove trapped air from central heating and sealed systems without manual bleeding. WRAS‑approved and ideal for boilers, radiators and hot water circuits, it helps reduce noise, improve system performance and maintain efficient heat distribution.
This genuine Baxi 3-way diverter valve assembly (248727) is designed for use in Baxi Combi Instant boilers including 105, 105 HE, 80 and 80E models. The diverter valve directs hot water between central heating and domestic hot water systems, ensuring efficient combi boiler performance. Ideal for boiler repairs and servicing.
The Heron Round Ladder Radiator (500x800x50mm) in polished chrome delivers 912 BTU/hr (267 W) of efficient warmth, perfect for bathrooms, cloakrooms or ensuites. Its sleek round ladder‑style design doubles as a stylish heated towel rail and is compatible with central heating systems. Backed by a 5 year guarantee, it combines reliable performance with contemporary, space‑saving elegance.
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.
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.
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.
Genuine Vaillant 147042 Turbo External Flue Rosette, made from rubber for use with 60/100 polypropylene condensing boiler flues. Designed to provide a neat, secure external finish around the flue penetration.
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.
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.