Packard CH2553 Crankcase Heater 480V 100W Round HVAC Compressor

The Packard CH2553 is a professional-grade crankcase heater designed to protect HVAC compressors from refrigerant migration and cold start damage. This 100-watt, 480-volt heater is installed on the compressor crankcase to raise oil temperature, reducing the oil's ability to attract and hold refrigerant during off-cycles.

Key Features:

• Corrosion-resistant exterior for long-lasting durability in harsh HVAC environments
• High-temperature silicone rubber heating element with VW-1 insulated lead wires rated for 150°C
• Round design with 35-1/16 inch maximum girth for universal compressor fitment
• Completely moisture-proof construction prevents electrical failure
• UL recognized for safety and reliability
• Nominal power consumption due to highly efficient heat transmission
• Quick and easy installation with flexible mounting

This crankcase heater operates at 480 volts and delivers 100 watts of consistent heating power, with wattage specifically matched to compressor requirements. Custom leads and terminations are available, and the heater supports voltages through 600 VAC for flexible application compatibility.