000 Ohm resistance at 77°F

Enhanced Control: Features an integrated three-speed fan selector for improved airflow management and occupant comfort

such as "Watchguard" lockouts or pressure switch delays

which is essential for preventing nuisance boiler lockouts

typically integrated via a system selector switch or controller

Automation Components Inc (ACI) A/ENT Controller 321142-301 000 Ohm resistance at 77°FThe Automation Components Inc (ACI) A ENT is a high precision enthalpy controller engineered to optimize HVAC efficiency by monitoring ambient temperature and humidity. Primarily designed for economizer control and original equipment manufacturers (OEMs), this unit effectively converts capacitive humidity sensor data into a linear 2 wire, 4 to 20 mA output. With a measurement scale spanning 0 to 50 BTUs, the device provides critical input for systems