Carrier HK50ZT001 Sensor Module 323613-751 optimized for standard pneumatic control

optimized for standard pneumatic control loops and pilot-operated devices

and W7000 series controllers using standard PT3000 logic

Its compact construction is specifically engineered for tight installation spaces in inducer assembly housings

Enhanced Reliability: Utilizes conductance technology for precise low water cut-off and alarm functions

an "open" signal wire

Carrier HK50ZT001 Sensor Module 323613-751 optimized for standard pneumatic controlThe Carrier HK50ZT001 Sensor Module is a high performance photoelectric duct smoke detector designed for heavy duty commercial and industrial HVAC applications. Engineered for precision, this genuine OEM replacement part integrates seamlessly into larger air handling systems to monitor ductwork for products of combustion. With an operational air velocity rating of 100 to 4,000 ft min, this module ensures reliable smoke detection across a wide range of