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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
making it a versatile HVAC pressure switch alternative for systems where traditional differential pressure switches are difficult to calibrate
Optimized for Propane: Specifically calibrated for LP gas heating systems with a fixed 10" WC pressure setting for consistent burner performance
leading to the plenum overheating
Enhanced Combustion Efficiency: Precision airflow calibration optimizes the oxygen-to-fuel mix for cleaner
Standardized Connections: Features a 3/4" x 3/4" NPT configuration with 1/2" reducers to match common gas lines
York S1-025-50188-000 Pressure Switch 320788-703 making it a versatile HVACThe York S1 025 50188 000 is an OEM high pressure switch engineered for critical system protection in residential and commercial HVAC equipment. Traditionally found in R 410A systems, this normally closed switch monitors head pressure to prevent compressor damage and mechanical failure. It features a factory calibrated 650 PSI cut out threshold, which opens the electrical circuit when internal pressures exceed safe limits, and a 450 PSI cut in reset
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