Hi, May I seek advice?
House/boiler is mid-90's. I am updating my froststat (it physically broke internally and has been firing up boiler inappropriately) and I have found that it is on a PERMANENT live feed (on voltage checking) despite the boiler switch overriding its effect, (ie fully...
in the instructions on our Grant Euroflame outdoor kerosene oil boiler it says that a pipe state fitted to the return water pipe may be fitted to offer frost protection and that it shall be set at 30 degrees centigrade.
If water freezes at 0c i wonder why they say to set the stat at 30c ? -...