Armstrong 54G44

Armstrong 54G44 is a Return Air Enthalpy Sensor designed for HVAC systems that demand precise monitoring of the energy state of return air. By measuring enthalpy—the combined effect of temperature and humidity—the sensor helps optimize cooling, ventilation, and energy usage in commercial environments.

This sensor delivers reliable data to building automation systems, enabling smarter economizer strategies and efficient air handling. With straightforward installation and rugged construction, it integrates into Armstrong control architectures and other HVAC controllers. Its robust housing withstands industrial environments and supports long service life.

Ideal for commercial buildings, data centers, and facilities pursuing energy efficiency and reliable sensing.

Key features

• Precise enthalpy measurement of return air for optimal HVAC control
• Easy wiring and quick setup to shorten commissioning times
• Seamless integration with building management systems and controllers
• Durable housing designed for commercial environments and long service life
• Supports energy-saving strategies and improved indoor air quality
• Compatible with Armstrong and third-party control architectures