Recent content by shaun44

Thanks ... Mine isn't a mechanical timer unfortunatly .... the system has been working oK for years when the Honeywell 6360 was fitted .... the fault has only occurred since replacing it with the Drayton RTS8 .

Hi, I've recently replaced my Honeywell T6360B thermostat with a Drayton RTS 8. All seemed to be working ok until we noticed that even with the timer switched off the system fired up. Any ideas Please ?? There seems to be 240v at the thermostat across the live to blue and live to...