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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.
Sentinel X300 Cleaner New Systems 1Ltr
189205
Sentinel X300 is a formula that is designed for when that new heating system has just been installed, X300 is added to clean out all the debris and grease from the installation. Ideally once this has been done then the inhibitor is added to then protect the system and prolong the life of the boiler and radiators.
£26.86 incl tax
Honeywell Valencia VT200‑15A 15 mm Angled TRV
VT200-15A
The Honeywell Valencia VT200‑15A 15 mm Angled TRV is a premium thermostatic radiator valve designed for modern UK heating systems. With its 15 mm angled body, bidirectional flow design and integrated radiator balancing insert, it enables precise room‑by‑room temperature control and efficient energy usage.
£26.79 incl tax
Honeywell VTL120-15A White & Chrome Angled TRV & Lockshield 15mm
117418
The Honeywell Valencia VTL120‑15A TRV + LS 15mm Angled pack combines a premium 15mm angled thermostatic radiator valve and matching lockshield from Honeywell. Designed for easy, flexible installation with bi‑directional flow and integrated balancing insert, it delivers precise room‑by‑room temperature control and enhances heating system efficiency.
£23.63 incl tax
Sentinel X100 1Ltr
X100
Sentinel X100 is a central heating additive to help protect your heating system against scale and corrosion. The X100 is for use with indirect heating systems and this chemical is designed to give your heating system the protection it needs to extend the life of the radiators and also you boiler.
£17.41 incl tax
Kartell Refine All Chrome Thermostatic Radiator Valve 15mm - Straight
TRVRSC
Upgrade your radiator with the Kartell Refine All Chrome Thermostatic Radiator Valve, 15mm - Straight. This sleek and durable valve features a polished chrome finish and precise temperature control, providing both style and functionality for your heating system.
£14.73 incl tax
Polypipe Single Zone Thimble Sensor
UFHTHIMW
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.
£27.51 incl tax
Danfoss RET 230P Volt Free Room Stat 087N743000
087N743000
The Danfoss RET 230P Electronic Room Thermostat (model 087N743000) delivers accurate temperature control across the range of 5‑30 °C with a precision of better than 1 °C. With mains 230 V supply and volt‑free SPDT contacts, it is ideal for both mains or low‑voltage switching systems, making it a reliable choice for modern heating installations.
£25.99 incl tax
Wyndam Branded 22mm Electolytic Water Conditioner
WYN-ELEC-22
The Wyndam Branded 22mm Electrolytic Water Conditioner is designed to reduce limescale build-up in domestic water systems, protecting plumbing and appliances. Ideal for 22mm pipework, it prevents scale formation by altering the properties of hard water minerals, ensuring longer-lasting efficiency for your water system.
£18.49 incl tax
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
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