Carrier 33ZCVAVTRM Controller 321142-301 Exposure to freezing temperatures can

Exposure to freezing temperatures can damage the internal heat exchanger

or a malfunctioning blower motor causing the temperature to spike above the 150

When replacing a legacy Parker Refrigerating Specialties float

Lockout Safety Logic: The 780-845 module provides critical 100% shut-off protection if proof of flame is lost

Carrier 33ZCVAVTRM Controller 321142-301 Exposure to freezing temperatures canThe Carrier 33ZCVAVTRM Duct Air Terminal Zone Controller is a high performance pressure independent (VAV) control solution engineered for single duct terminals. As a core component of the Carrier ComfortID system, this controller utilizes advanced Proportional Integral Derivative (PID) control algorithms to maintain precise airflow between 10% and 125% of nominal cfm. It is designed to mount directly onto VAV box damper shafts (3 8" to 1 2"), with an