Maxon 200SMM11AA11BA2A0 Gas Valve 320819-301 the UZC-4 supports multi-stage HVAC

the UZC-4 supports multi-stage HVAC systems including conventional heat/cool

The rugged IP65-rated housing and duct mount probe configuration provide reliable performance in plenum environments where precision static pressure measurement is critical for maintaining ASHRAE airflow standards

The latest TorqTitan versions are engineered to be "maintenance-free

ensuring the 24V low water cut-off only trips when a sustained low water condition transition is detected

This Lennox 97M33 typically replaces the cover plate only

Maxon 200SMM11AA11BA2A0 Gas Valve 320819-301 the UZC-4 supports multi-stage HVACThe Maxon 200SMM11AA11BA2A0 is a heavy duty, 2 inch electro mechanical gas shut off valve engineered for critical fuel line safety in industrial combustion systems. This manual reset gas valve features a 2 way normally closed configuration, ensuring a fail safe closure in less than one second when de energized. Built with a rugged cast iron body and high grade Buna N O rings and bumpers, this unit is designed for general purpose applications handling