Thanks for the response.
@stem, I was referring to immersion heater, good to know it cant handle it, I did think that might be the case or a relay may be used, I only thought it could be convenient to turn on with a boost button but all in all does not seem worth any extra complication to make...
Hi All, Looking for some help on the Hire wiring for my 330+ boiler.
photos attached of how the wiring currently is.
I also have a separate switch for the water storage heater, I am unsure at this stage if I am looking integrate this or try and keep things simple.
I believe the 330+ is a heat...