Recent content by LalaPage

I found another post on here that explained it all, I’m now working - thank you

I have a BHT 6000 thermostat that I am replacing a Honeywell basic thermostat with. I have 1 red, 1 blue, 1 yellow and 1 green and yellow. It works, ( power on, and ticks when temp needs to come on) bit it isn’t taking to the boiler which holes would you put which wire in?