acne pillen

Conventional boilers also known as 'heat only'

Conventional boilers (also known as 'heat only' and 'open vent') function only with a tank and a cylinder they use gas to heat up the water that is stored in the cylinder that is fed through a cold-water cistern a regular boiler provides the heated water for the central heating when some of the water evaporates, the feed.

Added: 2020-05-08 | Comments: 0 | Category: one