Energy saving advice

This post contains an Amazon affiliate link. As an Amazon Associate I earn from qualifying purchases. Over the years, many central heating boilers have suffered blockages in their heat exchangers due to dirty water in the system — something that could easily have been prevented with an inhibitor added at the right time. As boilers…

This post contains an Amazon affiliate link. As an Amazon Associate, I earn from qualifying purchases. When I first started in the central heating business, boilers, radiators, and pipework were all made from heavy-duty materials. The boiler was a great big lump of cast iron. The radiators were heavy because the steel used to make…