Something strange happened last night, the heating came on and stayed on until it got to 22. We tried lowering the setting but it didn't click off. Anyone got any ideas?
Thanks guys. Still not working and the fitter hasn't a clue what's wrong. He suggesting I put another controller in but keep the original because it's working with the hot water. I think I'll get a second opinion.
Hi, I hope somebody can assist. I recently had a service on my lpg boiler. We have a Viseman fitted with a wireless Honeywell Dt9e and CS92A unit. The plumber who installed the boiler and Honeywell kit came for the annual service. Whilst the boiler seems ok, we no longer have heating. Not a...