3 Way Diverter Valve Kit for Vaillant ecoTEC Plus Pro 24 28 30 824 831 837 937 VUI VUW Boiler (0020020015)

Replacement 3-Way Diverter Valve Kit for Vaillant Boilers (0020020015)

Kit Contains:
3-Way Diverter Valve
2 x Rubber O-Rings
2 x Rubber Seals
1 x Retaining Clip
1 x Fibre Washer

Brand new, premium quality compatible replacement 3-way diverter valve kit for Vaillant boilers. This all in one kit contains all necessary components for secure installation and restores proper boiler function of controlling the direction of heated water - either sending it to the central heating system or to taps and showers for domestic hot water. The valve’s efficient switching mechanism allows combi boilers to deliver both heating and hot water without the need for a separate storage cylinder, making it ideal for space-saving installations. By maintaining optimal flow control, it contributes to energy efficiency, consistent water temperature, and improved comfort throughout the home.

Specifications:
Equivalent to Part Number: 0020020015
Valve Length: 152mm
Valve Base Width: 82mm
Valve Base Depth: 64mm
Valve Connection Diameters: 18mm / 28mm
Retaining Clip Size: 36mm Length (18mm Internal Width)
Rubber O-Ring Size: 27mm Outer Diameter / 20mm Internal Diameter
Rubber Seal Size: 25mm Outer Diameter / 19mm Internal Diameter and 22mm Outer Diameter / 14mm Internal Diameter
Fibre Washer Size: 24mm Outer Diameter / 18mm Internal Diameter  
***Please see images for detailed illustration of listed measurements***

Fits Models:

For VAILLANT

ecoTEC Plus 824 VUW 246/5-5 R2 (2013-2015)
ecoTEC Plus 824 VUW 246/5-5 R4 (2015)
ecoTEC Plus 825 VUW 256/5-5 R4 (2015+)
ecoTEC Plus 831 VUW 316/5-5 R2 LPG (2013-2015)
ecoTEC Plus 831 VUW 316/5-5 R2 NG (2013-2015)
ecoTEC Plus 831 VUW 316/5-5 R4 LPG (2015)
ecoTEC Plus 831 VUW 316/5-5 R4 NG (2015)
ecoTEC Plus 832 VUW 326/5-5 R4 (2015+)
ecoTEC Plus 835 VUW 356/5-5 R4 (2015+)
ecoTEC Plus 837 VUW 376/5-5 R2 (2013-2014)
ecoTEC Plus 837 VUW 376/5-5 R4 (2014-2015)
ecoTEC Plus 838 VUW 386/5-5 R4 (2015+)
ecoTEC Plus 937 VUI 376/5-5 R2 (2013-2014)
ecoTEC Plus 937 VUI 376/5-5 R4 (2014-2015)
ecoTEC Plus 938 VUI 386/5-5 R4 (2015+)
ecoTEC Pro 24 VUW 246/3-3 R2 (2008-2012)
ecoTEC Pro 24 VUW 246/5-3 (2012)
ecoTEC Pro 24 VUW 246/5-3 R1 (2012-2013)
ecoTEC Pro 24 VUW 246/5-3 R2 (2013-2015)
ecoTEC Pro 24 VUW 246/5-3 R4 (2015-2017)
ecoTEC Pro 24 VUW 246/5-3 R6 (2017+)
ecoTEC Pro 28 VUW 286/3-3 R2 (2008-2012)
ecoTEC Pro 28 VUW 286/5-3 LPG (2012)
ecoTEC Pro 28 VUW 286/5-3 NG (2012)
ecoTEC Pro 28 VUW 286/5-3 R1 LPG (2012-2013)
ecoTEC Pro 28 VUW 286/5-3 R1 NG (2012-2013)
ecoTEC Pro 28 VUW 286/5-3 R2 LPG (2013-2015)
ecoTEC Pro 28 VUW 286/5-3 R2 NG (2013-2015)
ecoTEC Pro 28 VUW 286/5-3 R4 (2015-2017)
ecoTEC Pro 28 VUW 286/5-3 R4 LPG (2015–2017)
ecoTEC Pro 28 VUW 286/5-3 R4 NG (2015)
ecoTEC Pro 28 VUW 286/5-3 R6 (2017+)
ecoTEC Pro 28 VUW 286/5-3 R6 LPG (2017+)
ecoTEC Pro 30 VUW 306/5-3 R4 (2015+)

This product is designed to be compatible with the specified brand(s) and is not the original part. The name, model names and any part numbers of the original manufacturer(s) have been used for reference purposes only and are in no way associated with the original parts or manufacturer.