Heating & Hot Water

The Honeywell Low‑Limit Pipe Thermostat L641B1004 is a compact, surface‑mounted thermostat designed for pumped central‑heating systems, offering a temperature range of approx. 10 °C–40 °C to protect pipework against under‑heating or frost. Its bi‑metal strip sensor and tamper‑proof adjustment make it a reliable choice for installers needing effective low‑limit control.

The Honeywell Home T6R‑HW Wireless Smart Hot Water Control (Y6H920RW4026) delivers intelligent remote management of both heating and stored hot water systems. With WiFi connectivity, app and voice‑assistant support, separate hot‑water scheduling and geofencing‑enabled comfort, it’s designed to boost efficiency and simplify everyday use.

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 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 T3R Wireless Thermostat (Y3H710RF0053) offers convenient, remote-controlled heating management for homes and small offices. Its wireless design allows flexible placement, while advanced scheduling and energy-saving features help reduce heating costs. Compatible with most central heating systems, this reliable thermostat ensures consistent comfort and easy operation for modern smart heating setups.

The Honeywell Home T3 Wired Thermostat (T3H110A0066) offers precise, reliable control of central heating systems for both residential and commercial applications. Designed for wired installations, it provides easy programming and energy-efficient temperature management, helping to maintain comfort while reducing energy costs. Ideal for professional installers and DIY enthusiasts, this thermostat ensures long-lasting performance and dependable heating control.

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.

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 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 High Limit Pipe Thermostat (L641B1012) is a robust surface‑contact pipe thermostat designed for pumped central‑heating systems. Featuring a bi‑metal strip sensor and a tamper‑proof adjustment option, it functions as a high‑limit safeguard for water temperature control in boiler loops and cylinder circuits.