Heating & Hot Water

The EPH Controls A17 is a 1 zone timeswitch designed for central heating systems, offering flexible 24h, 5/2 day, and 7 day programming modes. Ideal for precise boiler scheduling, it ensures energy efficiency and convenient heating control.

The Tesla TIH 540 Incoloy Immersion Heater & Resettable Thermostat (11") is a high-performance, corrosion-resistant water heating element, designed for maximum efficiency and durability. Made from premium incoloy, this 11-inch immersion heater offers superior resistance to scaling and corrosion, making it ideal for hard water areas and high-temperature applications. The resettable thermostat ensures precise temperature control, prevents overheating, and enhances energy efficiency. Suitable for use in vented hot water cylinders, this immersion heater provides fast, reliable hot water for domestic and commercial use.

*DISCONTINUED - New model - Honeywell DT4 Room Thermostat Wired On/Off White DT40WT20*

The Honeywell DT90 Digital Stat DT90E1012 offers advanced temperature control for your heating system with its energy-efficient, easy-to-use digital interface. Designed for both residential and commercial applications, this thermostat provides precise and reliable temperature management to enhance comfort and save energy.

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.

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 Danfoss RET1001M‑V2 (087N6461) is a mains-powered, single‑channel electronic room thermostat (230 V) designed for straightforward heating control. It features an adjustable dial (5–30 °C), frost protection and standby settings, plus clear LED indicators to show power and heat demand. With both load‑compensation and ON/OFF modes, it offers energy-efficient performance and simple usability.

The Worcester Greenstar HE Keyless Filling Link (7716192610) is a genuine Worcester Bosch accessory designed to make topping up system pressure fast, simple and mess-free. This high-reliability filling loop provides secure, controlled water flow to your heating system without the need for tools, ensuring safe and straightforward boiler maintenance. Ideal for Greenstar HE boilers, it offers long-lasting performance and effortless operation for both installers and homeowners.

The Drayton TRV4 15mm straight thermostatic radiator valve with integral head offers reliable temperature control for modern heating systems. Its robust design ensures leak-free operation, smooth adjustment, and energy efficiency, while the compact, sleek finish fits seamlessly with any radiator.

The Tesla TIH 525 Premium 27" Copper Immersion Heater & Thermostat is a high-performance and energy-efficient heating element, designed to provide consistent and reliable hot water for domestic and commercial use. Constructed from premium-grade copper, this 27-inch immersion heater ensures superior heat transfer and corrosion resistance, offering long-lasting durability. The integrated thermostat provides precise temperature control, preventing overheating and reducing energy consumption. Ideal for use in vented hot water cylinders, this immersion heater is easy to install and guarantees efficient water heating.

The Ignition and Ionisation Electrode with Gaskets and Fittings is a high-quality replacement part for reliable boiler performance. Supplied with a gasket, screws, and cable, it ensures secure installation and efficient ignition and flame detection for your heating system.