The Protherm three-way valve part on this page is a replacement component for the diverter valve of Protherm combi boilers, listed with reference code S1020800. Protherm boilers are widely installed in Türkiye and across Europe, and their diverter valve is a routine replacement item once a boiler has a few years of service behind it. […]

Engineers working on Turkish housing stock meet the Demirdöküm Millennium Plus often, and its diverter is a frequent cause of call-outs. The Demirdöküm Millennium Plus three-way valve part is a replacement component for that diverter valve, listed with reference code 0020015126. Scopo supplies it to service companies and wholesalers who repair Demirdöküm boilers and need […]

This Vaillant VUW three-way valve part is a replacement diverter component listed for a wide family of Vaillant combi boilers: VUW and Pro models, atmoMAX pro, atmoMAX plus and turboMAX pro. These boilers share a common hydraulic design, which is why one part can serve them all. It carries reference code 252457, the same reference […]

Older Vaillant VUW combis are still running in many homes, and when they develop hot water or heating faults, the diverter is a prime suspect. The Vaillant VUW three-way valve part is a replacement component for that diverter valve. It carries reference code 252457, which it shares with our broader listing for VUW, atmoMAX and […]