The unit features a 5/16" ODF suction line and a 1/4" discharge line

the S1-025-41266-000 protects the compressor from high-heat failure and prevents the evaporator coil from freezing during low-load conditions

this vacuum air pressure switch ensures the inducer motor is drafting correctly before allowing the ignition process to proceed

You can also verify amperage draw at the contactor while the compressor is in the off-cycle

Copeland RST45C1E-IAA-959 Compressor R-410A The unit features a 5/16"The Copeland RST45C1E IAA 959 is a high performance hermetic reciprocating compressor specifically engineered for extended medium and high temperature refrigeration applications. Operating on 115V 1PH power, this unit delivers a nominal capacity of 6720 BTU when utilizing R407C refrigerant. As a direct replacement for RST45C1E IAA 108, it provides a drop in solution for contractors servicing reach ins, ice machines, and beverage dispensers. The