G90 galvanized construction.
		Easy access doors.
		Pre-wired, pre-piped controls.
		Horizontal or down discharge.
		Adjustable drive sheaves.
		Fully insulated casing.
		Stainless steel burner with aluminum casting.
		120 volt control transformer with single point electrical connection.
		Redundant gas valves.
		Intermittent spark pilot with timed safety lockout.
		Electronic flame modulation.
		High temperature limit switch.
		Airflow proving switch.
		Economizer inlet thermostat.
		Motor starter.
		Disconnect switch.
		Burner observation port.