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thanks for the replies guys but still confused so included pics this time. //media.diynot.com/180000_179159_40450_33904927_thumb.jpg //media.diynot.com/180000_179159_40451_10356168_thumb.jpg //media.diynot.com/180000_179159_40452_60029799_thumb.jpg

Hi desperately need help, ive got a honeywell T40 stat that needs wiring up. i have three wires at stat red yellow blue, ive traced it back to the boiler and they are the blue wire goes to the neutral on the spurs load side, and the red and yellow connect within the boiler to a white and red...