Nordyne 904802 Header Box 320788-704 this part number represents a

this part number represents a complete assembly including both the 3/4 HP motor and the pre-programmed 120/240V control module

Veteran technicians recognize this as a direct OEM replacement motor for Enviro-tec VAV boxes and blower coils

The Nordyne 669821 TXV Valve is an OEM 4-ton R410A expansion valve engineered for precise refrigerant metering in high-capacity split systems and packaged units

the 316203A and the 316203A/U are the same physical component

protecting the HVAC compressor

Nordyne 904802 Header Box 320788-704 this part number represents aThe Nordyne 904802 Outlet Header Box is a critical distribution component for field power and control harness connections within Nordyne and compatible OEM furnaces or air handlers. Engineered with galvanized steel and finished with a durable powder coat, this header box serves as a centralized wiring junction to streamline installations and maintain electrical integrity. It features multiple conduit knockouts (1 2, 3 4, and 1 inch) to accommodate