Nordyne 904802 Header Box 320788-703 the A70HA-2 opens the main

the A70HA-2 opens the main circuit and locks

Built with a 48 NEMA frame size and featuring a 3-speed configuration

ensuring the duct remains open in the event of a power loss

is a critical TXV internal component designed for precise refrigerant metering in TCL and TCLE series thermostatic expansion valves

Industrial-Grade Build: Rugged steel casing protects internal windings from harsh mechanical stress and environmental factors

Nordyne 904802 Header Box 320788-703 the A70HA-2 opens the mainThe 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