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Part Number 550-141-807/0298 3
Flame Guardian WMBC-1A Electronic Pilot System – IRI
Figure 2
Q179 pilot burner assembly
Figure 3
Main flame sensor assembly
I Installation – continued
LGB-A56
Locating Slot
Igniter
Sensor
Q179 Pilot
Burner
10-32 x 5/16“
Machine Screws(2)
Ground Leadwire:
Connect to WMBC
Panel Terminal G2
(Ground Terminal)
Pilot Mounting
Bracket
10-32 x 1/4“
Machine Screws (2)
Main Burner
(with Pilot
Mounting
Bracket)
Compression
Union
Sensor Lead
Burner Support Bar
Pilot Line Tubing
Igniter Lead
LGB-A85
Locating Slot
Flame
Sensor
6-32 x 5/16“ Type ”F”
Self Tapping Screws(2)
Ground Leadwire:
Connect to Main Flame
Proving Module
24 V (GND) terminal
Main Burner
(with Pilot
Mounting
Bracket)
Sensor Lead
Burner Support Bar
Flame Sensor
Mounting Bracket
10-32 x 5/16“
Machine Screws(2)