Description:The HVAC system provides heating, cooling and filtering of fresh and/or recirculating air in the operator compartment of a Cat machine. The goal is to provide thermal comfort for the operator. Cat heater cores heat air for the cab using heated engine coolant.Attributes:• Heater core assembly• Manufactured with heavy gauge mounting brackets to reduce movement and vibrationApplication:Heater core used in Cat heavy-duty equipment with evaporators to stabilize air temperature to the cab operator's desire. Consult your owner's manual or contact your local Cat Dealer for more information.