Packard CH2303 Crankcase Heater 70W 480V Round

The Packard CH2303 is a 70-watt, 480-volt round crankcase heater designed to prevent refrigerant migration and oil dilution in HVAC and refrigeration compressors during off-cycles. This UL-recognized heater maintains optimal compressor oil temperature, extending equipment life and ensuring reliable starts in all operating conditions.

Key Features:

• 70-watt power output at 480 volts for efficient heating
• Round design fits compressors with 21-13/16" to 29" maximum girth
• Corrosion-resistant exterior for long-lasting durability
• High-temperature silicone rubber heating element
• VW-1 insulated lead wires rated for 150°C continuous operation
• Completely moisture-proof construction for reliable performance
• Low power consumption due to highly efficient heat transmission
• Quick and easy installation with flexible mounting
• UL recognized for safety and reliability
• Compatible with Carlisle SR compressor series

This crankcase heater is engineered to match compressor requirements precisely, delivering nominal power consumption while maintaining optimal oil temperature. The high-temperature silicone rubber element ensures consistent performance even in demanding applications, while the moisture-proof design guarantees reliable operation in various environmental conditions.