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 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 ST9400C1000 7‑Day 2‑Channel Programmer is a wired programmer offering independent control of both heating and stored hot water systems. With up to three on/off events per day, separate programmes for each channel, a large backlit Line‑of‑Text (LoT™) display for intuitive setup and automatic summer/winter time change, this unit delivers reliable scheduling and simplicity for UK installations.
The Honeywell Home Sundial RF2 Pack 1 (Y9120H2009) delivers energy-efficient heating control with TPI (Time Proportional & Integral) technology, compliant with Boiler Plus regulations. Featuring 2-way wireless connectivity at 868 MHz with a 30 m range, pre-bound from the factory for easy setup. Operates between 0–40°C, IP30 rated, and includes ST9120C powered by 230V AC and DT92E with 2×AA batteries. Supports wireless enable upgrades and comes with a 5-year warranty.
The Navien NCB300-28K Combination Boiler is a compact, 28kW gas condensing combi boiler ideal for smaller properties. Offering high-performance heating and reliable hot water delivery, it supports up to one shower and provides a DHW flow rate of up to 16 l/min. With a 5-year warranty and flexible installation options, this boiler combines efficiency with exceptional reliability.
The Navien NCB300-37K Combination Boiler delivers powerful heating and hot water performance with a 37kW output, making it ideal for homes with up to two showers. This compact gas condensing combi boiler offers efficient heating and DHW flow rates up to 21.3 l/min. With flexible installation options and a 5-year warranty, it ensures reliability and comfort for medium-sized homes.
The Navien NCB300-41K Combination Boiler offers a powerful 41kW output, perfect for homes with two showers and a tap running simultaneously. This compact gas condensing combi boiler delivers reliable heating and hot water with a DHW flow rate up to 23.6 l/min. With flexible installation options and a 5-year warranty, it's ideal for larger homes seeking efficiency and performance.