Mick
Thanks again for your efforts. The current Thermostat does work and has done so for the last 10 + years. The house is 17th cent with three foot thick walls even internally. Therfore rewiring is sometrhing not to be considerd lightly. I take your point that I may need to abanbdon the...
Mick
Thanks for the prompt reply. I have two wires only connected to the current simple Stat ( Honeywell ) - Red to 1 and Black 3. Are these connected to N and 3 or L and 3 ( after linking 1 and L )?
Chers Tattyhead
My current CH system has a standard programmable Timer and an old Honeywell Room sat. This has two wires to it and controls the pump. I wish to install a drayton +3rf wireless programmable stat which has 5 terminals - N and L ( 230V) and 1,2 and 3 which are volt free contacts. Can I use this...