Instruction Manual

748297-E June 2003

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

5-2

Replacement Parts

Rosemount Analytical Inc. A Division of Emerson Process Management