Vaillant turbo max, gets hot water only when heating is on. Am sure it's something in relation to the diverter. My question for you clever bunch, I've done very little fault finding and repair, am quite new to gas I've only really stuck to fitting boilers for a few years, but I'd like to learn about the repair. I've replaced a few diverter motors but never one with a diaphragm, is it easy? And what do I have to isolate water wise? Just cold? Or heating as well? Any advice would be great.
thanks guys.
thanks guys.