Carrier 33CSPREMLK01R Retrofit Kit 320788-703 or 240V) to the existing

or 240V) to the existing system requirements using the LDK series solenoid coils

reducing the risk of bypass leakage that can lead to energy waste and system instability

Safety Compliance: Facilitates the effective removal of combustion byproducts

Vibration resistance: Engineered to maintain a tight seal despite the constant vibration of blower motors and mechanical modulation

Proper alignment during installation is critical to prevent premature rotor-to-housing contact and ensure optimal energy efficiency during peak load cycles across applied chiller systems

Carrier 33CSPREMLK01R Retrofit Kit 320788-703 or 240V) to the existingThe Carrier 33CSPREMLK01R PremierLink Control Retrofit Kit is the verified 33CSPREMLK direct replacement designed for seamless integration into the Carrier Comfort Network (CCN). As a veteran grade HVAC retrofit controller, this kit enables advanced DDC (Direct Digital Control) capabilities for older rooftop units (RTU), split systems, and water source heat pumps (WSHP). It supports up to three stages of gas heating or a combination of mechanical and