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this model is the specific York pressure control compatibility solution for the legacy S1-025-44139-000 part number
Mechanical Durability: Rated for a minimum of 10 million cycles under standard operating conditions
24V 40A SPNO 2P Contactor
Universal Connectivity: Standard 1/8" NPT center back mount ensures seamless integration with most Honeywell pressure controls
MARS 43306 Pressure Switch this model is the specificThe MARS 43306 Pressure Switch is a professional grade fan cycling control engineered for precise head pressure management in air conditioning and refrigeration systems. This SPST (Single Pole Single Throw) internal automatic reset switch is designed to open on pressure fall at 210 PSI and close on pressure rise at 275 PSI, making it a critical component for maintaining optimal performance in low ambient conditions. Built with a hermetically sealed
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