Help!
I have no hot water.....CH works fine, I Turn on Hot tap boiler kicks in and temperature display increases but water is freezing cold.
Could this be Hot water heat exchanger or temp sensor.
Thx
I have no hot water.....CH works fine, I Turn on Hot tap boiler kicks in and temperature display increases but water is freezing cold.
Could this be Hot water heat exchanger or temp sensor.
Thx