Explore our Controls & Valves category at Plumbco, featuring top brands like Danfoss, Honeywell, Ideal, and Worcester. Find high-quality thermostats, valves, and heating controls designed for optimal performance and energy efficiency.
The Baxi 7658781 is a wireless RF programmable room thermostat designed for compatible Baxi 200 and 400 Combi boilers. This single-channel mechanical thermostat provides programmable heating control, helping users manage room temperature and heating times for greater comfort and efficiency. It is a genuine Baxi boiler accessory with a plug-in receiver.
The EPH Controls CDTP2 is a mains‑powered programmable thermostat with a lockable keypad and adjustable temperature range, ideal for homes, rentals, and commercial heating systems.
The Vaillant 180982 Pressure Gauge is a genuine replacement part compatible with ecoTEC VU, ecoTEC VUW, and ecoTEC VUI condensing boilers. It provides accurate system pressure readings to help maintain safe and efficient central heating and hot water performance in UK installations.
The EPH Controls CRTP2 is a versatile battery‑operated programmable thermostat with a secure lockable keypad and configurable temperature range, designed for precision control in domestic and commercial heating systems. With user‑friendly programming, reliable performance and the option to set minimum and maximum temperature limits, it’s an ideal choice for landlords, installers and homeowners aiming to optimise energy efficiency and maintain safe, consistent comfort.
The JG Aura JGSTAT2W is a 230V mains-powered programmable thermostat designed for independent room-by-room temperature control in compatible JG underfloor heating systems.
Featuring a slimline white design and touch-sensitive controls, this thermostat allows users to programme heating schedules to suit their daily routine. Its mains-wired operation means there are no batteries to replace.
The JGSTAT2W can be used as an individual programmable room thermostat or as part of a compatible multi-room JG underfloor heating control system.
Experience efficient temperature control with the Salus Electronic Room Thermostat 230V - Daily ERT20230V. This easy-to-use thermostat provides reliable daily scheduling and precise temperature management, making it an excellent choice for modern home heating systems.
The Pegler VSH Prestex thermostatic mixing valve FFF 15 (DN15) 5A1401 delivers reliable temperature‑controlled water blending for domestic hot water systems. Designed to maintain consistent output temperatures and protect against scalding, this compact thermostatic valve is ideal for washrooms, showers and basin installations in UK plumbing projects.
The Polypipe UFHSMARTRFW Programmable RF Wireless Thermostat provides flexible temperature control for compatible heating systems. Featuring a modern design, illuminated touch-sensitive keys and wireless RF communication, it allows users to manage heating schedules without requiring a wired connection between the thermostat and its compatible receiver.
With multiple programming options, temperature hold and holiday modes, this thermostat can be configured to suit different household routines. Its self-learning optimum start function calculates when heating should begin to help reach the desired temperature at the scheduled time.
Genuine ESRTD3 digital room thermostat with TPI and delayed start. Wired, mains-powered control for precise heating regulation in homes and commercial spaces.
The Rob Pond Lockable ½" Hose Union Bib Cock ¼" Turn Lever (HUBLOCK) is a durable, lockable outdoor tap designed for garden, pond, and irrigation use. Featuring a ¼ turn lever for easy operation and a ½" hose union for secure connections, this robust brass bib cock ensures leak-free performance. The lockable design offers added security, making it perfect for shared or public spaces. Ideal for domestic and commercial outdoor water systems.
The Polypipe UFHPROGBW Programmable Room Thermostat is a battery-operated, two-wire thermostat designed for compatible underfloor heating control systems. It provides programmable heating schedules, allowing users to set temperatures around their daily routines.
Featuring a clear digital display and a range of convenient control functions, the thermostat offers flexible heating management, including optimum start, holiday mode and frost protection.
The Caleffi Circlip Pressure Relief Valve 6 Bar F0000412 is designed for reliable pressure control in heating systems. Ideal for boilers and plumbing applications, it ensures safe operation and consistent performance.
The Baxi Interpart Flowswitch (Altecnic AL300011, Manufacturer Code: 242459) is a reliable safety device designed for use in various Baxi boiler models, including 100 He, 50 He, Platinum, Promax SL, and more. With a built-in sensor, this flow switch detects water flow in domestic hot water and central heating systems, ensuring safe operation by preventing ignition in low-water or dry conditions. Enhance your boiler's efficiency and safety with this essential component.
The Ideal Halo Heat & System Smart Wi-Fi Thermostat 222143 provides convenient control of your central heating and hot water through the Halo app. Designed for compatible Ideal system and heat-only boilers, it allows you to adjust temperatures and manage heating schedules whether you're at home or away.
The thermostat features a large colour screen and a simple dial and button interface, making everyday adjustments straightforward. With Wi-Fi connectivity, you can control your heating through the Halo app and use compatible Amazon Alexa or Google Home devices for voice control.
Additional features include geolocation, holiday mode, hot water boost, child lock and flexible heating schedules. On-screen fault notifications and smart support features can also help with boiler diagnostics.
The supplied Smart Wiring Centre has clearly labelled, colour-coded connections to help simplify installation.
The Polypipe MAX5915 15mm Shut-Off Valve is a reliable push-fit valve designed for domestic warm and cold water systems. Finished in white with a plain white index, it allows for easy control of water flow and secure, leak-free connections. Ideal for plumbing installations and renovations, this valve is easy to install without tools. Please note, it is not suitable for use in central heating systems.
The Polypipe PB00402 4-Wire Valve Actuator is designed for use with compatible underfloor heating manifolds. It electrically opens and closes the manifold's supply valves, controlling water flow to individual heating circuits and helping provide room-by-room heating control.
The actuator is controlled by the room thermostat for the corresponding zone. Its four-wire connection allows the thermostat signal to energise the actuator and open the heating valve. An indicator shows when the actuator is open.
The Polypipe UFHTIME4W 4 Channel Time Clock is designed to provide scheduled on/off control for Polypipe underfloor heating systems. It allows heating times to be set for rooms served by a single manifold, with individual room temperature control provided by compatible hard-wired dial thermostats.
This control arrangement is particularly suited to low-mass underfloor heating systems, such as Polypipe Overlay™, which respond more quickly to changes in heating demand and may not require a temperature setback programme.
The Honeywell Home DU144 22mm Straight Automatic Bypass Valve (DU144A1001) is designed for central heating systems to maintain a minimum flow rate through the boiler and help regulate system pressure. By automatically adjusting the bypass flow in response to changes in system demand, it helps maintain hydraulic balance and reduce unwanted noise within the heating circuit.
Manufactured from durable brass, this straight-pattern automatic bypass valve features 22mm compression connections and an adjustable differential pressure range of 0.1–0.6 bar. It is factory-set at 0.2 bar, with a lockable pressure setting to help prevent accidental adjustments once correctly commissioned.
The DU144 provides a practical solution for domestic central heating installations where a controlled bypass circuit is required.
The EPH CM2 Room Thermostat 10(3)A 230 & 24Vac provides reliable and accurate temperature control for central heating systems. Ideal for home heating, it ensures efficient performance and easy operation.
The Honeywell Home DU145 22mm Angled Automatic Bypass Valve (DU145-3/4B) is designed to maintain consistent differential pressure and minimum water flow within central heating systems. By automatically regulating bypass flow as heating demand changes, it helps maintain boiler circulation, reduce unwanted system noise and support efficient heating system operation.
Manufactured from durable brass, the DU145 features an angled body design with 22mm compression connections for straightforward installation. It offers an adjustable differential pressure range of 0.1–0.6 bar and a high flow capacity of up to 50 litres per minute.
The valve is particularly useful in systems where thermostatic radiator valves or other control valves close, helping maintain circulation and reduce flow noise as system pressure changes.