As the direct cross-reference for the obsolete 00PPG000453600A and a replacement for HK02ZA440

allowing technicians to identify the 200°F/180°F limit at a glance

it meets rigorous industrial safety standards for gas and air applications

while the high-amperage electrical ratings make it compatible with a variety of commercial inductive loads

this part number refers specifically to the stem assembly

Utica-Dunkirk PB00903 Flame Sensor THPU32HP7Y As the direct cross-reference forThe 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