Carrier 33CSPREMLK01R Retrofit Kit 321142-301 The integrated SPDT auxiliary switch

The integrated SPDT auxiliary switch allows for secondary equipment control

including air conditioning units

Extended Reach: A 20' capillary enables remote mounting of the control box away from the evaporator or heating source

and washers) and the initial oil charge to streamline the swap-out process for contractors

which offers higher efficiency and better starting torque than standard shaded pole alternatives

Carrier 33CSPREMLK01R Retrofit Kit 321142-301 The integrated SPDT auxiliary switchThe 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