Flues & Accessories

Ensure a secure, leak-free seal on your immersion heater with the 2¼″ Red Fibre Immersion Heater Washer ACWSIH. Made from durable red fibre, this immersion heater washer is ideal for replacing worn washers in boilers and water heaters, helping maintain efficient heating performance.

The Robocal 15mm Automatic Air Vent with vertical discharge (compression connection) is designed to continuously remove trapped air from central heating and sealed systems without manual bleeding. WRAS‑approved and ideal for boilers, radiators and hot water circuits, it helps reduce noise, improve system performance and maintain efficient heat distribution.

The Vaillant 20020008 Fan is a genuine replacement combustion fan for Vaillant ThermoCompact VU and TurboMax VUW fan‑assisted boilers. Designed to deliver reliable airflow for correct fuel combustion and safe exhaust extraction, this genuine boiler spare helps maintain system efficiency and performance in central heating and hot water systems.

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.

The Vaillant 160949 Pump is a genuine replacement circulation pump designed for use in ecoMAX VU and ecoMAX VUW condensing boilers. It efficiently moves heated water around the central heating and domestic hot water system, helping maintain reliable performance and system balance for UK boiler servicing and repairs.

The Vaillant 0020146732 Gas Section with Venturi is a genuine replacement part for ecoTEC VUW condensing boilers. Designed to regulate gas flow and optimise combustion performance, this Vaillant‑branded component ensures efficient operation and reliability in UK central heating and hot water systems.

The Vaillant 049345 Burner is a genuine replacement burner compatible with ecoMAX VU, ecoMAX VUW, ecoTEC VU and ecoTEC VUW condensing boilers. Engineered to deliver precise fuel combustion and reliable performance, this Vaillant‑branded spare supports efficient central heating and hot water operation in UK domestic heating systems.

The Vaillant Gas Section Assembly 20035222 is a genuine boiler replacement component designed to control gas regulation and flow in compatible Vaillant condensing boilers. Ideal for maintenance and repair of central heating systems, this authentic spare supports safe combustion performance and long‑lasting reliability for UK heating installations.

The Vaillant 053561 Gas Section is a genuine replacement gas valve suitable for THERMOcompact VU, TURBOmax VUW, and aquaPLUS VUI fan-assisted boilers. Designed to ensure precise gas flow and safe combustion, this Vaillant spare supports efficient performance and reliable operation of UK central heating and hot water systems.

The Vaillant 0010028086 Printed Circuit Board (PCB) is a genuine replacement part for ecoTEC VU, ecoTEC VUW, ecoTEC VUI condensing boilers and select Guernsey/Jersey models. This essential Vaillant spare ensures reliable electronic control, optimising boiler performance and efficiency for UK central heating and hot water systems.

The Vaillant 0020132764 Printed Circuit Board (PCB) is a genuine replacement for ecoTEC VU, ecoTEC VUW, and ecoTEC VUI condensing boilers. This essential Vaillant spare ensures reliable electronic control, optimising boiler performance, efficiency, and safe operation in UK central heating and hot water systems.

The Vaillant 103429 Negative Temperature Coefficient (NTC) Sensor is a genuine replacement for Vaillant ecoTEC and ecoMAX condensing boilers. This essential sensor monitors water temperature to ensure safe, efficient operation and optimal performance of central heating and hot water systems in UK homes.

Genuine Vaillant 103430 NTC sensor for domestic hot water heat exchangers, compatible with ecoTEC VUW condensing boilers and selected Guernsey/Jersey models. Reliable thermistor for accurate temperature control and efficient boiler performance.

Genuine Vaillant 193592 NTC sensor designed for ecoTEC, ecoFIT, and Home condensing boilers. Ensures accurate temperature monitoring and reliable boiler performance. Suitable for a wide range of Vaillant models including VU, VUW, and VUI.

Genuine Vaillant 252805 NTC sensor compatible with ecoMAX, TURBOmax, THERMOcompact and COMBIcompact boilers. High-quality thermistor designed for accurate temperature control and reliable heating system performance.

Genuine Vaillant 180945 gas pipe for ecoTEC VU and VUW condensing boilers. Includes internal and external pipework for safe, efficient gas flow and reliable boiler operation.

Genuine Vaillant 050518 air pressure switch for COMBIcompact VCW and THERMOcompact VC fan-assisted boilers. Ensures safe and reliable boiler operation by monitoring airflow and pressure.

Genuine Vaillant 20144608 pressure gauge adapter in black, designed for accurate pressure monitoring on compatible Vaillant boilers. Easy to fit and reliable for precise boiler maintenance.

The REGX10 Pressure Vessel Checker is a precision tool designed for testing and monitoring pressure in boilers, gas vessels, and heating systems. Ideal for heating engineers and gas professionals, it ensures accurate pressure readings, helping maintain safety and compliance during inspections and maintenance tasks. Durable, reliable, and easy to use on site.

The REGXE40 Low Cost Multimeter offers reliable electrical measurements including voltage, current, resistance, and temperature. Certified EN61010‑1 CATIII 600V, it is ideal for electricians, heating engineers, and maintenance professionals needing a compact, accurate, and cost-effective multimeter for everyday testing and diagnostics.