Boiler warranties are among the best in the heating
Boiler warranties are among the best in the heating industry, offering up to 10 years’ peace of mind. While g-rated boilers can achieve anywhere between 50-70% efficiency, a-rated models have to be at least 88% efficient to satisfy building regulations, and some models even manage to achieve over 90% the more energy inefficient your existing boiler the greater the saving you’ll be able to achieve on your annual energy bills. Read on to learn about alternative drain cleaners.