Precise Pressure Regulation: Factory set for 3

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

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

As a genuine York replacement fuse

high-durability o-rings

Heatcraft Refrigeration 5708L Limit 321042-401 Precise Pressure Regulation: Factory setThe 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