It allows the hot water to be directed to the heating system (radiators) or to the domestic hot water system (taps). This is what separates a normal boiler from a combi boiler due to the fact that a combi boiler would not require a cylinder to deliver heating and hot water.
Great customer service from the Greenford branch on two separate occasions this month. Courteous and polite and no quibbles. Well done.
Excellent service, very competitive prices for top quality supplies !!
Online ordering so easy !!
Always a good purchasing experience and excellent customer service.
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