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the 323-457 kit focuses on the internal mechanical and sealing components
the A-Line series supports front and side-mounted auxiliary contact blocks if your application requires more than the standard 1 NO contact
featuring straightforward terminal labeling for 4-wire or 5-wire configurations and compatibility with most residential split systems and package units utilizing O or B reversing valves
the Armstrong E16
making it ideal for standard water-based applications where precise conductivity sensing is required
Lochinvar & A.O. Smith 100109876 Switch Freon the 323-457 kit focuses onEnsure the safe and efficient operation of your liquid propane heating systems with the Lochinvar & A. O. Smith 100109876 Switch. This genuine OEM LP gas pressure switch is a critical safety component designed to monitor incoming fuel pressure and prevent burner ignition if levels fall below the required threshold. Specifically calibrated for propane applications, it features a fixed set point of 9. 0" WC (water column) to protect against low pressure