Carrier VSACC0450 Module 322838-753 this crankcase heater prevents refrigerant

this crankcase heater prevents refrigerant migration and maintains oil temperature above the saturation point during off-cycles

Enhanced System Efficiency: Reduces energy consumption by maintaining the evaporator's peak heat transfer capability

Engineered for 230V single-phase applications

a trip at the 325 PSI threshold indicates restricted airflow over the condenser coil

Durable Construction: Heavy-duty magnetic relay housing is optimized for high-cycle environments

Carrier VSACC0450 Module 322838-753 this crankcase heater prevents refrigerantThe Carrier VSACC0450 Add A Zone Module is a critical component for expanding the capabilities of a residential or light commercial VVT system. As a veteran technician knows, when a standard zoning system reaches its terminal limit, this module integrates seamlessly to support additional HVAC dampers and sensors. Engineered specifically for Carrier zoning solutions, the VSACC0450 allows for the precise management of airflow across multiple levels or