: Mechanical versions use a 24-hour dial with tappets; digital versions often have sliders or buttons to set "ON" and "OFF" periods.
Always isolate mains power before removing the programmer. If unsure, call a heating engineer – wiring errors can damage the boiler.
: General Potterton documentation often includes Mini Minder details, such as the Netaheat 16-22 Manual found on FREE BOILER MANUALS.
: Mechanical versions use a 24-hour dial with tappets; digital versions often have sliders or buttons to set "ON" and "OFF" periods.
Always isolate mains power before removing the programmer. If unsure, call a heating engineer – wiring errors can damage the boiler. potterton mini minder
: General Potterton documentation often includes Mini Minder details, such as the Netaheat 16-22 Manual found on FREE BOILER MANUALS. : Mechanical versions use a 24-hour dial with
