Discover Plumbco’s extensive Boilers category, featuring top brands such as Glowworm Energy, Ideal Logic, Ideal Vogue, Vaillant ecoTEC, and Worcester Greenstar. Our selection includes high-efficiency combi, system, and heat-only boilers to suit every home and heating requirement. Find the perfect boiler for your needs, ensuring reliable and efficient performance.
The Baxi Interpart Flowswitch (Altecnic AL300011, Manufacturer Code: 242459) is a reliable safety device designed for use in various Baxi boiler models, including 100 He, 50 He, Platinum, Promax SL, and more. With a built-in sensor, this flow switch detects water flow in domestic hot water and central heating systems, ensuring safe operation by preventing ignition in low-water or dry conditions. Enhance your boiler's efficiency and safety with this essential component.
The White 100C HW100C dry trap tundish (15mm x 22mm) provides a visible and reliable air gap for heating and hot water systems. Compact and durable, it ensures safe, compliant drainage from boilers and pipework.
The Vaillant HE 125 mm Flue Extension (970 mm, Part No. 303203) provides a reliable and simple way to lengthen your boiler’s flue system. Compatible with high‑efficiency Vaillant ecoTEC and HE boiler models, its white polypropylene construction and push‑fit connectors make installation quick and secure, while maintaining correct plume discharge for vertical or horizontal configurations.
Ensure a tight, leak-proof seal in your flue system with the Vaillant 981253 Sealing Ring (EPDM, DN 80 x 16). This genuine Vaillant spare is made from durable EPDM material, designed specifically to fit flue pipes of 80 mm diameter and 16 mm depth. Replacement sealing rings like this prevent gas leaks, maintain boiler efficiency, and help comply with safety and flue regulations. Ideal for ecoTEC, ecoFIT, or other Vaillant boiler models requiring the DN 80 flue element.
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 Ideal Stand Off Kit 229120 is a robust accessory designed for Combi and System boilers — it creates space between the boiler and wall to allow tidy, safe upward pipe routing for heating and DHW supply. With all necessary mounting components included, this kit ensures quick, professional‑quality installation and helps you meet installation standards while maintaining a clean boiler setup.
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.