allowing your controller to verify that a fan or pump is actually running after the relay has been energized

This replacement spring kit allows for seamless field retrofitting

this component utilizes a solid-state PTC (Positive Temperature Coefficient) device

protecting your motor and driven equipment from premature wear

Operating at 208V AC

Danfoss 121L3277 Compressor Freon allowing your controller to verifyThe Danfoss 121L3277 is a high efficiency hermetic scroll compressor engineered for commercial HVAC and refrigeration applications requiring approximately 75,545 BTU hr of cooling capacity. Operating on a 208 230V 3 phase power supply, this compressor is designed to deliver dependable refrigerant compression while maintaining excellent volumetric efficiency under demanding operating conditions. The 121L3277 is the current production replacement for