Fixed Temperature Precision: Calibrated to trigger at exactly 200°F to meet York furnace specifications

Whether used for primary pressure control or as a monitoring regulator

It features a rugged cast iron body and a stainless steel seat

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

Danfoss 121L3277 Compressor Freon Fixed Temperature Precision: Calibrated toThe 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