2 replacement parts, A. general, B. pneumatics – Emerson Process Management ROSEMOUNT NGA2000 HFID User Manual
Page 70: Model nga2000 hfid

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