it requires a minimum differential pressure of 5 PSI to open the main orifice

Knob Setpoint Adjustment

high-durability o-rings

Optimized Steam Efficiency: Rapidly discharges non-condensable gases and air

Always verify the specific lug size on the unit to ensure your lead wire meets NEC requirements for the intended load

Heatcraft Refrigeration 5708L Limit 321042-401 it requires a minimum differentialThe Heatcraft Refrigeration 5708L is a field proven 2 wire temperature limit switch engineered for high precision thermal monitoring in commercial refrigeration and HVAC systems. Designed with a specific 40? F close and 75? F open setpoint, this SPST limit control provides essential circuit interruption to protect compressors and heaters from out of tolerance operating conditions. As a genuine OEM replacement part, the 5708L ensures seamless