Resideo L4008E1156 Control 321042-401 Note that settings become permanently

Note that settings become permanently stored in the EEPROM after 8 hours of continuous operation

it utilizes a balanced cartridge design to ensure stable regulation despite fluctuating supply pressures

Can the 6667 head be used on hot water boilers

This element is designed for the HF and HFK series valves

The robust motor housing is designed for continuous duty in demanding environments

Resideo L4008E1156 Control 321042-401 Note that settings become permanentlyThe Resideo L4008E1156 is a professional grade, remote bulb immersion type temperature control engineered for high limit safety applications in hydronic boilers and storage tanks. This high limit aquastat features a manual reset mechanism, ensuring that the system shuts down safely if temperatures exceed the 250 degree factory stop. Built for reliability, this controller uses a micro switch snap acting switch with a single pole, single throw (SPST)