I have an old Cast iron Oil boiler, which digital programmable thermostat is best suited for it?
I read that TPI controlled stats which seems the norm are not good for non condensing / modulating boilers, is this correct?
The only digital thermostat I found that can switch tpi off is danfoss.
I read that TPI controlled stats which seems the norm are not good for non condensing / modulating boilers, is this correct?
The only digital thermostat I found that can switch tpi off is danfoss.