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Instruction Manual
748297-E
June 2003
5-2 Replacement Parts Rosemount Analytical Inc. A Division of Emerson Process Management
Model NGA2000 HFID
5-2 REPLACEMENT PARTS
a. General
813344 Fuse, 6A
903107
Fuse, Thermal Cutoff 72° (2 Required - Safety and Power Supply PCB’s)
657029 LED Indicator Assembly
656560 LON/Power Module
657413 DC Power Supply Module
657053 Manual Ignite Switch Assembly
657414 Fan Assembly
656943 Electronics Assembly
659149 Computer Board
656945 Preamp Assembly
657499 Safety Board
655764 Power Supply Board
657060 Sensor Board
656026 Case Temperature Sensor
b. Pneumatics
017154 Filter, .25 DIA x .06 -.09 THK 50-100 Microns (Burner Air)
902832 Regulator 0 - 60 psi (Fuel and Burner Air)
657434 Fixed Flow Controller Assembly
023382 Regulator 250 psi
656418 Sample Sensor
871672 Purge Air Regulator
655794 Air Ignite Restrictor
656888 Air Measurement Restrictor
656443 Burner Air Sensor
656444 Fuel Sensor
656418 Flow Control Sample Pressure Sensor
656219 Burner Air 3-Way Solenoid Valve
656218 Fuel In Solenoid Valve
903690 Case Pressure Purge Switch
656533 Purge Air Flow Switch
903728 Regulated Air In Check Valve
903647 Case Pressure Relief Valve