Search results

Ravenheat DHW Thermistor what resistance should i have and can I test the boiler with a resistor put in its place if so what rating resistor thanks Chas

Hi all I'm having a problem with my raven heat boiler t no hot water CH works fine just no hot water had a engineer look at it he said it was the DHW sensor so got him to replace the sensor that didn't work he said it was the PCB I replaced that no change , the three way valve had a little leak...