Explore the full range of Honeywell products on Plumbco, featuring high-quality thermostats, zone valves, TRVs, programmers, and heating controls. Perfect for modern UK central heating systems, Honeywell products provide reliable performance, energy efficiency, and easy installation for both domestic and commercial projects.
The EPH Controls D1PF is a reliable replacement actuator with a detachable power cable, compatible with EPH B322P, B328P, and Honeywell V407 valves. Designed for easy installation and seamless operation, it ensures efficient control of domestic and commercial heating systems.
The Honeywell Home 22 mm 2‑Port Zone Valve (V4043H1056/U) is a high‑quality motorised valve designed for domestic heating systems. With 22 mm compression connections, spring‑return action, manual lever for filling/draining and an auxiliary end switch for boiler or pump control, it offers dependable performance and minimal power consumption.
The Honeywell CM707 7 Day Programmable Room Thermostat is a discontinued wired thermostat designed to provide programmable temperature control for domestic heating systems. It allows different heating temperatures and times to be programmed throughout the week, helping to provide convenient and efficient control of your heating.
Please note: The Honeywell CM707 has been discontinued. The recommended replacement is the Honeywell Home T3H110A0066 programmable thermostat.
The Honeywell Home 22 mm Compression Fittings D04FM‑3/4ZGC deliver dependable performance with a 22 mm compression connection size, compact brass construction and balanced seat design that maintains constant outlet pressure even with fluctuating supply. Ideal for professional plumbing systems where accuracy and reliability matter.
The Honeywell Home 10‑Way Junction Box (42002116‑002) is a robust ABS wiring centre designed for UK heating system installations. With ten clearly numbered terminals, accommodation for up to 15 A and 12 knock‑out entries for cable routing, this universal junction box ensures clean, safe S‑Plan and Y‑Plan wiring setups.
The Honeywell Home 2 Port Zone Valve 28 mm V4043H1106/U is a precision‑engineered motorised valve designed for domestic and light commercial heating systems. With a 28 mm compression connection, spring‑return action, auxiliary end switch to control boiler or pump circuits, and minimal power consumption for quieter operation, it’s the ideal upgrade to enhance system efficiency.
The Honeywell Home L641A1039 Cylinder Thermostat is a robust, surface‑mounted unit designed for hot water cylinders. Compatible with uninsulated or foam‑lagged tanks, it offers simple dial adjustment, easy mounting with included straps/hooks and reliable switching of boilers, pumps or zone valves.
The Honeywell Home R200C-1 Carbon Monoxide Alarm is a stand-alone CO alarm designed to detect carbon monoxide, an invisible, odourless and tasteless gas that can be harmful to humans and animals. The alarm features a sealed 10-year lithium battery and a recommended 10-year service life, providing long-term protection without regular battery replacement.
The slim 95mm x 95mm x 25mm alarm can be mounted on a wall or ceiling and features an audible alarm of at least 85dB at 3 metres. A red alarm LED provides a visual warning for deaf or hearing-impaired users, while the IP44 protection rating provides resistance to water splashes.
The R200C-1 is battery powered and does not require wireless connectivity, making it a straightforward solution for domestic carbon monoxide detection.
The Honeywell Home T6360B1028 Room Thermostat is a mains‑voltage room thermostat designed for domestic wet central heating systems, offering accurate temperature control with a dual diaphragm sensor, heat anticipator and mounting options for surface or conduit box installation.
The Honeywell Home ST9100C1006 7‑Day Programmer is a reliable single‑channel time switch designed to manage your central heating zone or combi boiler. With up to three on/off periods per day, a large backlit “Line of Text” display, automatic summer/winter time change and non‑volatile memory that keeps your settings, it’s an ideal upgrade for better comfort and energy efficiency.
The Honeywell Home ST9400C1000 is a programmable heating controller providing 7-day control of two heating zones: central heating and hot water. It allows separate heating and hot water programmes with up to three on/off periods per day, making it easy to schedule your heating around your routine.
The LCD display provides clear information and straightforward programming, while the holiday mode allows temporary changes to your heating schedule when you're away.
The Honeywell Home T3 Wired Programmable Thermostat T3H110A0066 provides reliable scheduled temperature control for residential and light commercial heating systems. Designed for wired installations, it is suitable for gas, oil and combi boilers as well as heat pump systems.
The T3 allows users to programme heating schedules to help maintain comfortable room temperatures while providing straightforward control of the heating system.
The Honeywell Home T3R Wireless Programmable Thermostat provides convenient control of central heating without the need for a wired connection between the thermostat and receiver. Designed for compatible heating systems, it offers flexible 7-day or 5/2-day programming and an Optimum Start function to help heat your home at the required time.
The LCD display provides clear temperature and programme information, while the wireless design allows flexible positioning within the home.
The Honeywell Home T4360A1009 Frost Stat is a mains‑voltage frost thermostat designed to safeguard boilers, pipework and the building fabric against frost damage. With a fixed 3–20 °C set‑point range, dual‑diaphragm sensing and a tamper‑resistant cover, it’s perfect for cold spaces like lofts, garages or floor voids.
The Honeywell Home V4073A1088/U 28 mm Mid‑Position Mid‑Position Valve is a robust 28 mm motorised 3‑port valve built to manage flow in domestic central heating systems where both the radiator and hot‑water cylinder circuits are pumped. With compression connections, spring‑return action, manual lever for filling/draining and removable power‑head without system drain‑down, it’s designed to simplify installation and improve system performance.
The Honeywell Home T4H110A1021 is a wired wall‑mounted thermostat that delivers precise time and temperature control for domestic heating systems. Compatible with 24‑230 V on/off boilers and zone valves, it supports 5‑2‑day (and 7‑day) scheduling, has intuitive programming, frost‑protection and a large backlit display - ideal for UK homes seeking dependable, energy‑efficient heating control.
The Honeywell Home T4R Wireless 5/2‑Day Programmable Thermostat (Stock Code: 117021, Manufacturer’s Code: Y4H910RF4003) is a modern wireless room thermostat designed for UK homes. With 5/2‑day programming, intuitive text display, frost protection and compatibility with 24‑230 V on/off boilers and zone valves, it delivers smart, flexible heating control.
The Honeywell V04044C 1569 3 Port Diverter Valve 28mm is designed for efficient control of water flow in your heating system. This durable valve features a reliable diverter mechanism that allows seamless switching between different heating circuits. Ideal for residential and commercial applications, it ensures smooth operation and easy installation.
The Honeywell V4073A1039 Mid‑Position Valve is a 22 mm compression three‑port motorised valve designed for conventional pumped central‑heating systems. It features a manual lever for filling/down‑filling, spring‑return operation, and a replaceable powerhead without system drainage, making it a reliable choice for installers seeking efficient flow‑diversion in Y‑Plan or S‑Plan configurations.
The Honeywell Valencia VT117‑15A 15 mm Angled TRV is a premium thermostatic radiator valve engineered for precise room‑by‑room heating control. Featuring a 15 mm angled body, bi‑directional flow for flexible installation, integrated radiator balancing insert and an easy‑grip head with energy‑saving setting, this valve helps enhance comfort while reducing energy use.