David Ridgway believes more could be done to account for water treatment prior to installation and commissioning of a water heater. ...

PHPI speaks to two installers who have attended Viessmann's fuel cell training. ...

Mike Patching explains why emitters sit at the heart of heating system efficiency, and how they present an excellent revenue generator for installers. ...

Graham Collins offers his best-practice advice for installers on working safely with electrics. ...