Carrier HK50ZT001 Sensor Module 326010-701 High limit switches often trip

High limit switches often trip due to obstructed water flow

Integrated Control: This 24-volt gas valve manages both the pilot and main gas flow

Leak-Proof Reliability: Precision-machined brass construction with included seals prevents refrigerant loss and maintains long-term system vacuum

Durable metallic housing resists mineral buildup and high-temperature degradation in 1-pipe steam systems

preventing critical issues such as evaporator freeze-up or boiler overheating

Carrier HK50ZT001 Sensor Module 326010-701 High limit switches often tripThe 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