Maintenance Efficiency: Facilitates valve actuator replacement without removing the valve body or interrupting fluid flow

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

this is a Direct Spark Ignition (DSI) control designed to spark directly to the main burner

Knob Setpoint Adjustment

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

Heatcraft Refrigeration 5708L Limit 321042-401 Maintenance Efficiency: Facilitates valve actuatorThe 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