Danfoss SZ161-4VAI Compressor R-22 The Sensus 143-80-6-3/4 Regulator is

The Sensus 143-80-6-3/4 Regulator is a specialized domestic and light commercial gas service regulator engineered for high-precision pressure management in critical HVACR applications

The unit features a durable housing designed to withstand the thermal stress of high-temperature flue gases

Optimized Airflow: Engineered for two-stage heating systems to provide precise CFM delivery during low and high fire modes

this component ensures the safe transition of flue gases into the venting system

Thermal Resilience: High-grade insulation protects the conductor from carbonization and heat-related cracking

Danfoss SZ161-4VAI Compressor R-22 The Sensus 143-80-6-3/4 Regulator isThe Danfoss SZ161 4VAI scroll compressor is a heavy duty 460V 3 phase refrigeration compressor engineered for commercial HVAC and chiller applications using R407C and R134A refrigerants. Built on Danfoss scroll technology, this unit is designed for stable compression, reduced vibration, and high efficiency under varying load conditions in air conditioning and refrigeration systems. It is commonly used in rooftop units, split systems, and packaged HVAC