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Mend Worcester Bosch 240 Boiler Diverter Valve Hot Water

replacing the diverter valve diaphram?

i think i need to replace my worcester bosch 240 diverter valve diaphram as im only getting hot water and no heating,does this sound right ?if so do i need to drain the system first? ive read its a 15 minute job,its at the front of the boiler

duncan mackenzie
January 2012
No need to drain. Isolate the cold mains in and drain hot tap, electrics off and cover boiler curcuit board ,will need washer and o ring

a
January 2012

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