Utica-Dunkirk PB00903 Flame Sensor Freon This cold control kit is

This cold control kit is designed with a constant differential of 13°F

Can I use this switch in a universal HVAC application

Enhanced Precision: Includes a dual 15' sensor for extended reach and precise temperature tracking in complex HVACR layouts

As the direct replacement for 5H54751-40

Utica-Dunkirk PB00903 Flame Sensor Freon This cold control kit isThe Utica Dunkirk PB00903 Flame Sensor is a specialized mercury flame sensor engineered for precision flame monitoring in cycling pilot ignition systems. As an E type mercury sensor with a bulb style #19, this component is essential for detecting the presence of a pilot flame and allowing the main gas valve to energize. The 48 inch capillary length provides sufficient reach for various HVAC burner box configurations, making it a versatile OEM