Has power and I assume gas. I changed thermostat and still get no call for heat Err 56.
Can I cross the thermostat terminals on the boiler to test if that will make the boiler run?
What else would prevent the boiler from starting?
How do i test to find out what it is?
thanks
Can I cross the thermostat terminals on the boiler to test if that will make the boiler run?
What else would prevent the boiler from starting?
How do i test to find out what it is?
thanks