Orifice Plate Air Pressure Switch Induced Draft Blower Front Section Tops Left Side Panel Left Support Rail Right Support Rail Front Panel Weldment Control Box Weldment Pump Relay Pump Relay Limit Switch Control Box Cover Front Refractory Main Burner Main Gas Valve Burner Cover Roll-Out Safety Switch Gas Manifold Burner Tray Weldment Pilot Assembly Right Side Panel Tile Cover Rear Panel Heat Shield Rear Panel Temperatuer/Pressure Gauge Pressure Relief Valve Temperature Gauge Flue Collector Weldment Rear Section Top Rear Section Top Flue Collector Weldment Securement Cable Temperature Gauge Pressure Relief Valve Temperatuer/Pressure Gauge Rear Panel Rear Panel Heat Shield Tile Cover Rear Refractory Heat Exchanger Base Weldment Heat Exchanger Baffle Right Side Panel Pilot Assembly Burner Tray Weldment Burner w/Pilot Bracket Gas Manifold Gas Orifice Roll-Out Safety Switch Burner Cover Main Gas Valve Main Burner Control Box Cover Limit Switch Pump Relay Pump Relay Transformer Control Box Weldment Front Panel Weldment Immersion Well Right Support Rail Left Support Rail Left Side Panel Front Section Tops Induced Draft Blower Air Pressure Switch Orifice Plate Front Refractory Drain Valve Go Back