Hi
Have potterton netaheat standard boiler and have bought honeywell CM927 wireless room stat. Need to connect control unit to boiler, unsure about terminals. Boiler has 3 terminals on wiring diagram. to which 2 terminas should the control unit (stat) be connected?
Thanks
Shaun
Have potterton netaheat standard boiler and have bought honeywell CM927 wireless room stat. Need to connect control unit to boiler, unsure about terminals. Boiler has 3 terminals on wiring diagram. to which 2 terminas should the control unit (stat) be connected?
Thanks
Shaun