Replacement Parts List

GAS
152 Current Service Parts
LGB-6 Through LGB-12 - Series 2
IRI / FM Flame Guardian WMBC-1A Control System
Pilot Proving / Main Flame Proving System
Fig.
No.
Part No. Description Mfr. Mfr.’s Part No.
Qty Per
System
6 591-850-003 Door Lock and Key set (Two keys) 1 Set
7 511-624-575 Power on Manual Toggle Switch, SPST, 24 Volt or 120 Volt McGill 3190-0003 1
8 591-850-205 Indicating Lamp Holder, 24 Volt or 120 Volt 2
9 591-850-370 Indicating Lamp Bulb, 24 Volt, Incandescent 120MB 2
10
591-850-200 Indicating Lamp Lens, Lexan, Screw-On White, Power On 1
591-850-200 Indicating Lamp Lens, Lexan, Screw-On White, Call For Heat 1
591-850-201 Indicating Lamp Lens, Lexan, Screw-On Blue, Gas Valve On 1
591-850-202 Indicating Lamp Lens, Lexan, Screw On Yellow, Pilot On 1
591-850-203 Indicating Lamp Lens, Lexan, Screw-On Red, Flame Failure 1
11 591-850-180 Fuse Holder Panel, 24 Volt or 120 Volt Buss HKP-HH 1
12 591-850-183 Fuse, 24 Volt, 6 Amps Buss MTH-6 1
13 511-624-576
Manual Toggle Switch, SPDT, 24 Volt or 120 Volt, Used For
Alarm Silencing
McGill 3192-0003 1
14 512-050-027 Terminal Block Set Curtis WT-19 1
15 511-802-615 Alarm Bell, 4” Dia., 120 Volt, Designed For Cabinet Mounting
Weil-
McLain
1
16 510-350-430
Purge Timer Kit, 120 Volt, 0-5 Min., Adjustable Delay,
Provides 5 Minute Enforced Wait-Purge In The Event of
Flame Failure
SSAC ERDM427 1
17 510-311-012 Control Relay, DPDT, 120 Volt Holding Coil Honeywell R4222D1013 1
18 510-350-433
Flame Safeguard Control Mounting and Wiring Sub-base,
Four Sides
Honeywell Q7800B1003 1
19 510-350-431
Flame Safeguard Burner Primary Control, Flame
Rectication, 120 Volt, 3 sec. Nominal Flame Response
Timing, 10 sec. Timed Trial For Pilot, 10 sec. Timed Trial For
Main Flame, Lock-Out on interlocking Contact Failure
Honeywell RM7895C-1012 1
20 510-350-432
Flame Safeguard Control Plug-in Pre-Purge Timer, 2 Sec.
Purge
Honeywell ST800A-1005 1