Microprocessor-based, the Fuel-Mizer™ outdoor reset switching relay control is designed to regulate the supply water temperature of a single boiler, based on the outdoor temperature. With reduced ...

2021 is a milestone year for me. This year I will have been in plumbing and hydronics for 50 years. My first job in the industry came in 1971 working for a plumbing and heating company that ...

THE FUELMIZER BOILER RESET CONTROL is a microprocessor-based outdoor reset relay designed to regulate the supply water temperature of a single boiler. THE FUELMIZER BOILER RESET CONTROL is a ...

The MZ300 indoor reset control provides comfort control and end use efficiency for boiler and HVAC equipment temperature modulation. The temperature control technology analyzes thermostat activity, ...

Save money on your heating bills by controlling when your boiler is on and how hard it's working - we explain how, below. Many domestic boilers are only set up to be on or off. Modern condensing ...