Recent content by gerryd

Yea hold the button down for a couple of secs, the flame on right hand corner comes on but the temp doesn t change, if i try to change it it just goes to 35 deg flashes and then goes back to 18 . I ve checked the boiler and it appears to be firing but for some reason the temp won t go above the...

Recently installed thermostat which was working fine. Now when I switch thermostat on it displays 18 deg and when I try to increase temp to say 22 deg when I press up button it flashes 35 deg and then just shows 18 again., Same thing happens when I press down arrow. It won t allow me to change...

I have recently installed Honeywell DT90E in my flat and it was working okay until a yesterday. Now when I switch on thermostat it shows 18 deg and when I push up arrow to try and raise temp setting, it just flashes 35 degrees a couple of times and then goes back to 18. Same thing happens if I...