Reznor UDXC-400 power-vented gas-fired propeller (axial) unit heater, 400,000 BTU/hr input, 83% efficiency, 115V/1/60. Field-convertible to separated combustion (SC1 kit) for dirty/dusty environments. Natural gas standard (LP conversion available). TCore2 aluminized-steel heat exchanger. Replaces UDX-400/UDZ-400.
