There are three main types of gas condensing boiler to choose from: a combi, system and conventional. This function will switch off your preheat settings, which means it may take slightly longer for hot water to come through the tap. If you have no water, very low pressure or concerns about the quality of your water, you should. We had a sudden and serious issue with an inflow of raw sewage into our property. I had a pipe break in the middle of the night, and caused a mess all.
Added: 2020-05-09 | Category: one