Recent content by amars

the thermostat itself was broken, I took it back and the new one worked fine. Thanks for helping all.

hi thanks for getting back to me so quickly i've checked my boiler and it has an error code s.30 which as i understand it there is an issue with the external heating controls i checked the wiring in the cm901 and it is definately correct and the wires are securely in. the motor valve is...

Hi All, I searched the forum to find an answer to the problem i am having but couldnt find an answer. //www.diynot.com/forums/viewtopic.php?t=245061 I removed the old thermostat and fitted the new one, only connect the live wire to terminal A on the new stat and the switched live...