Recent content by jen2

Thanks all. I thought so, but it's good to have it confirmed before making any changes.

We have a Grant Vortex Eco oil boiler, installed about 2 years ago in an unheated utility room. The heating comes on on cold nights for frost protection, over-riding the timing and thermostat controls. The problem is that it is on for much of the night, staying on for about for about half an...