LHS Plumbing & Heating Blog - Tips, Guides & Case Studies

Traditional central heating systems, made up of a gas boiler and hot water cylinder connected using an S or Y plan configuration are set to run at one flow temperature. This usually is somewhere between 65°C - 75°C, meaning that the heat output supplied by this system is designed for both hot water and heating demands. However, running at such high temperatures can limit the potential efficiency of the boiler. A priority domestic hot water installation however separates the h

Dynamic TRV or Pressure Independent Valves (PIV) radiator valves are equipped with a flow limiting device that allows for presetting

What does the programmer do? The programmer tells the boiler when to be turned on or off. You can set it to activate the boiler during...