HVAC Heater Core by Nissens®. Plastic Inlet. Plastic inlet refers to heater valve inlet tube. This core is most easily identified by the positioning of the inlet tube and the heater valve. The tube and valve are located on the end of the core in a forward and rear position. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials using up-to-date equipment, it ensures everlasting reliability and enduring value. This product is distinguished by total quality assurance, unsurpassed by anybody else.
