It is technically equivalent and serves as the official superseding part number for the older S1-02539909000 models

This switch is calibrated to open at 610 PSIG (+/- 10 PSIG) and resets when pressure drops to 420 PSIG (+/- 25 PSIG)

Precision-engineered for HVAC pneumatic systems

20" WC Calibration: Ensures accurate vacuum detection required for furnace ignition sequence reliability

solid-state construction eliminates mechanical wear points

Copeland 527-0037-00 Assembly 323080-701 It is technically equivalent andThe Copeland 527 0037 00 Spacer Mounting Assembly is a specialized mounting kit designed to ensure correct alignment and structural stability for semi hermetic compressors. This heavy duty compressor mounting kit is essential for maintaining precise spacing between the compressor body and the base frame, which is critical for reducing operational vibration and mechanical fatigue. Engineered from high grade aluminum, the spacers provide exceptional