Carrier 48TJ660003 Heat Exchanger 322838-752 ensuring compatibility with standard 24V

ensuring compatibility with standard 24V control circuits

Always refer to the unit’s wiring diagram for the exact error code definitions

On manual reset models like the P170DA-1

What are the environmental requirements for the Nema 1 enclosure

This board is a common component in York commercial systems

Carrier 48TJ660003 Heat Exchanger 322838-752 ensuring compatibility with standard 24VThe Carrier 48TJ660003 Heat Exchanger is a high performance OEM replacement part engineered specifically for Carrier packaged rooftop units (RTU). Technical experts recognize this model for its 6 tube design, which facilitates superior thermal energy transfer and precise temperature regulation in demanding commercial applications. This unit includes factory installed insulation to minimize radiant heat loss, direct fit compatibility for Carrier 48KC,