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Common Questions How do I verify if the 48SS400627 is the correct assembly for my unit

This specific model is designed for 24V alternating current (AC) systems

Precision Superheat Control: The large flat diaphragm design ensures fine-tuned refrigerant flow to prevent liquid slugging

trip point be adjusted in the field

Lochinvar & A.O. Smith 100074412 Limit Switch 320735-701 floating pointAs a specialist in Lochinvar and A. O. Smith boiler parts, I know that maintaining system safety is non negotiable for any HVAC contractor. The Lochinvar & A. O. Smith 100074412 Limit Switch is a critical high temperature protection component designed to monitor heat exchanger conditions and provide a failsafe shutdown if temperatures exceed safe operating parameters. This genuine OEM 100074412 high limit switch is a direct replacement for various