Boilers

The Ideal Logic Combi ESP1 35 NG to LPG Conversion Kit (215752) provides a simple and reliable way to convert your Ideal Logic Combi ESP1 35 kW boiler from natural gas to LPG. Designed for perfect compatibility and long-term performance, this genuine Ideal part ensures safe, efficient heating in off-grid or rural homes without mains gas access.

The Ideal Logic/Independent Domestic Expansion Vessel Kit 205419 is a comprehensive sealed-system spare kit tailored for Ideal Logic, Independent (and compatible) boilers. It includes a fill-loop, pressure relief valve and gauge to maintain correct system pressure and safeguard boiler performance in domestic hot water circuits.

The Ideal Logic Max Combi C30 LPG Conversion Kit 219125 safely and efficiently converts your existing C30 boiler to run on LPG. Designed by Ideal for perfect compatibility, this genuine kit ensures reliable performance, optimal combustion, and full compliance with gas regulations—ideal for off-grid homes and professional installers looking for a dependable LPG solution.

The Ideal Logic2 35kW LPG Kit 233048 allows for safe and efficient conversion of Ideal Logic2 boilers to LPG fuel. Designed for straightforward installation, this kit ensures optimal boiler performance, energy efficiency, and compliance with industry standards, making it ideal for domestic and commercial heating applications.

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 Actuator for V4043H (40003916‑001/U) is a genuine replacement powerhead designed to fit the V4043H series two‑port motorised zone valves. Compatible with UK 230 V systems, it features a manual lever, spring‑return mechanism and quick‑swap fitment without full system drainage — ideal for fast, professional repairs.

The Altecnic Ecofil Plus Filling Loop CA-300611 (15mm) includes caps and collars for secure installation. Designed for safe boiler pressure top-up, it’s suitable for central heating systems and compliant plumbing installations.

The Vaillant 193593 Fan is a genuine replacement fan for ecoTEC VU, ecoTEC VUW and ecoTEC VUI condensing boilers. Engineered for reliable airflow and optimal combustion efficiency, this Vaillant branded spare ensures your central heating system runs smoothly and safely — ideal for maintenance, repair and boiler servicing in domestic UK heating installations.

This genuine Ideal Heating heat engine gasket kit (manufacturer code: 175618) is designed for the gas assembly in a wide range of boilers including Ideal Esprit, Logic, Logic+, Independent, Instinct, Keston Combi, Procombi, Classic and more. A high-quality replacement gasket kit for maintaining safe and efficient boiler performance, ideal for heating engineers and repair professionals.

This genuine Keston ignitor kit (manufacturer code: C17234000) comes complete with gasket and is designed for the pilot assembly of Keston C boilers. A reliable replacement ignition component, it ensures safe and efficient boiler start-up performance, making it ideal for heating engineers and boiler repairs.

This genuine Baxi Main electrode set (7216299) is designed for use with Main Eco, EcoBlue and Heat boilers. A complete replacement ignition and flame sensing electrode kit, it helps maintain reliable boiler ignition and efficient heating performance. Ideal for boiler servicing, repairs and heating engineers.

This genuine Viessmann heating flow pipe (7828636) is designed for the pipework system of Viessmann Vitodens boilers. A high-quality replacement boiler component, it helps maintain efficient water circulation and reliable central heating performance. Ideal for boiler servicing and professional heating repairs.

This genuine Vaillant packing rings kit (981151) includes 10 replacement seals designed for use in the heat exchanger of various Vaillant boilers, including ecoTEC, ecoMAX, TURBOmax, THERMOcompact and aquaPLUS models. Ideal for maintaining secure boiler connections and efficient heating system performance during servicing and repairs.

This genuine Vaillant pressure gauge (0020147866) is designed for use in the hydraulics of Vaillant ecoTEC Plus and ecoTEC Pro boilers. A reliable replacement component for monitoring boiler pressure, it helps maintain safe and efficient central heating system performance. Ideal for boiler servicing and repair work.

This genuine Baxi 248838 DHW/Diff diaphragm is designed for use in Baxi Combi Instant and Performa boilers. It plays a key role in regulating domestic hot water flow and ensuring efficient boiler operation. A reliable replacement part for servicing and repairing compatible Baxi combi boilers.

This genuine Heatrae Sadia 11" rod type thermostat (95980025) is designed for use with Heatrae Sadia FBM water heaters. It provides accurate temperature control to ensure safe and efficient hot water performance. A reliable replacement thermostat ideal for servicing and maintenance of commercial and domestic water heating systems.

This genuine Worcester Bosch domestic hot water (DHW) tank temperature sensor (87145000810) is designed to accurately monitor water temperature within compatible heating systems. Essential for efficient boiler and hot water control, it ensures reliable performance and safe operation. Ideal for servicing and replacing faulty DHW sensors in Worcester Bosch systems.

This genuine Baxi 3-way diverter valve assembly (248727) is designed for use in Baxi Combi Instant boilers including 105, 105 HE, 80 and 80E models. The diverter valve directs hot water between central heating and domestic hot water systems, ensuring efficient combi boiler performance. Ideal for boiler repairs and servicing.

This genuine Worcester Bosch syphon (87107253280) is designed for use in compatible condensing boilers to safely manage condensate drainage. It helps maintain efficient boiler operation by ensuring proper removal of waste water from the system. Ideal for servicing and repairing Worcester Bosch boilers.

This genuine Worcester Bosch i-vertical flue adaptor kit (F106A – 77161910160) is designed to support safe and efficient flue installation on compatible Worcester boilers. The flue system safely expels combustion gases and steam, ensuring correct boiler operation and compliance with heating safety standards. Ideal for installation and replacement work.