The Vaillant 3-Way Diverter Valve (0020020015) is a genuine replacement part designed for Vaillant boilers. It efficiently directs water flow between heating and hot water systems, ensuring optimal performance and reliable operation.
This part is used in 10 various Vaillant boilers, including the Vaillant ecoTEC PRO (2006-2010), TURBOmax VUW 282/1E, VUW 246/5-3, ecoTEC PRO (2012-CURR), and VUW 286/5-3. The next tab has an appliance grid with links to all boilers that include this part. Use this to examine all other spares that match that model and get the user manual for that appliance. If none of these models correspond to the appliance you own, please contact us before purchase to ensure this part is compatible.
Vaillants compact and ultra-quiet operation (Quiet Mark-approved) combination boiler range, the ecoFit Pure 825 combi boiler has a small footprint and total flexibility of siting (with top and rear flue options) mean that the ecoFit pure range fits in with your customer's needs. The automatic purging assistance and high spec, aluminium heat exchanger makes for a lightweight installation.
ErP model
High efficiency pump for reduced energy consumption and lower standby losses
Vaillants compact and ultra-quiet operation (Quiet Mark-approved) combination boiler range, the ecoFit Pure 830 combi boiler has a small footprint and total flexibility of siting (with top and rear flue options) mean that the ecoFit pure range fits in with your customers’ needs. The automatic purging assistance and high spec, aluminium heat exchanger makes for a lightweight installation. ErP model High efficiency pump for reduced energy consumption and lower standby losses Attractive case with improved
Ultra-quiet operation, small footprint and total flexibility of siting (with top and rear flue options). The automatic purging assistance and high specification aluminium heat exchanger, makes for a lightweight installation. High quality and high efficiency, together with the complete availability of spare parts, mean the ecoFIT Pure is easy to maintain. Built-in, 2-stage frost protection ensuring optimal performance all-year round.
The Vaillant ecoTEC Plus 630 30 kW system boiler delivers efficient, reliable heating for homes with a storage cylinder. Compact, wall-mounted design with stainless-steel heat exchanger, advanced modulation and combustion controls, and smart-home readiness make it a top choice for modern UK installations.