Technical field data confirms this unit is specifically designed for ZF**K4E scroll compressors within the 2 to 6 HP range

the VAL3518 (also identified as VAL03518) ensures precise fluid control and reliable system isolation during routine maintenance or critical compressor repairs

The York S1-373-23068-008 Heat Exchanger is an 8-tube aluminum assembly engineered for high-efficiency thermal transfer in residential and light commercial HVAC systems

while the warm-out setting is -6

The Johnson Controls A19AAC-16 Utility Thermostat is a heavy-duty

Copeland 998-0540-00 Limit Switch R-134A Technical field data confirms thisThe Copeland 998 0540 00 220F Limit Switch is a critical thermal protection component designed for commercial refrigeration and HVAC compressor safety. This discharge line thermostat monitors internal temperatures to prevent compressor overheating, effectively acting as a high limit cutoff. Engineered with a 220F trip point, the switch triggers when the discharge gas temperature reaches the safety threshold, interrupting the control circuit to protect