Description:Cat heater/evaporator coil assemblies provide large surface areas for heat exchange of the refrigerant fluids and gases within the HVAC system. Cat components make certain that your equipment is operating at an optimal level.Attributes:• Refrigerant Compatibility: R134a or R1234YF oil• Fitting 1 Gender: Straight male STOR• Fitting 1 Thread Size: 3/4-16• Fitting 2 Gender: Straight male inverted o-ring fitting • Fitting 2 Thread Size: 1-1/16-16 thread• Fitting 3 Gender: Beaded tube end• Fitting 4 Gender: Beaded tube end• Dimensions: 741.7 X 284.5 X 236.2 mm (29.2 X 11.2 X 9.3 in)• Installation Instructions Included: No• Material: Aluminum fins, Copper tubes, Galvanized steel sheetmetal• Item Grade: OEM Standard• Package Contents: 1 Heater/Evaporator coil• Product Condition: New• Manufactured with heavy gauge mounting brackets to reduce movement and vibration• 4 hole mountApplication:Designed for use in the HVAC systems of heavy-duty equipment. Consult your owner's manual or contact your local Cat dealer for more information.