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System Integrity: Acts as a primary safety refrigerant pressure switch to shut down the contactor coil before internal relief valves or head pressures exceed safety margins
the precision-spaced tubes ensure optimal surface area contact without compromising the unit's induction draft performance
some older brackets may require slight field modification or drilling to secure the base
Key Benefits Conductivity-Based Detection: Utilizes the liquid's own conductive properties to eliminate the mechanical failure points common in older float-style switches
fitting easily into tight mechanical spaces
Carrier 48TM660009 Burner Support 320819-301 System Integrity: Acts as aThe Carrier 48TM660009 Burner Support with integrated manifold is a genuine OEM replacement part specifically engineered for commercial gas fired rooftop units and furnaces. This heavy duty steel component provides critical structural support for the burner assembly, ensuring precise burner alignment and consistent gas distribution. Designed to replace legacy part number 50DK405975, it is compatible with a wide range of Carrier high efficiency series