User Manual
Model G3B Gas burner — Instruction manual
Carlin part number MNG3B Gas Rev. 03/17/09
22
9. Replacement parts
Item
number
Description Part
number
1 Air Inlet Tube Assembly 50823
2 Air Throttle 50757
3 G3B Orifi ce, No. 33 drill (.113 dia.), Propane 60,000 BTUH, drill open for other rates 60582
4 Orifi ce Nipple 61663
5 Gas Valve, dual, 24-volt (1/2” X 1/2” LH-outlet) 41053
6 Gasket, mounting fl ange 40287
7 Air Tube/Flange Assembly, 3-3/4 ID Flame Ring G3B 6”, overall length approx. 9-7/8”
G3B 9”, overall length approx. 12-7/8”
G3B 12”,overall length approx. 15-
7/8”
50070
50112
50021
8 Air Tube Housing Clamp (2 required) 50807
9 Flameholder 57117
10 Ignition Tube Assembly with gasket 6”, overall length approx. 10-9/16”
9”, overall length approx. 13-9/16”
12”, overall length approx. 16-9/16”
97875
97876
97877
11 Gasket, motor mounting ring & air tube back plate (2 required) 40402
12 Electrode Hold-in 54858
13 Insulator Tube (2 required) 74617
14 Hot Surface Ignitor, NORTON 120-volt, 5-3/8” OAL 87197S
15 Gasket, ignitor assembly 40360
16 Rear Ignitor Assembly 6”, overall length 7-1/2”
9”, overall length 10-1 /2”
12”, overall length 13-1 /2”
46631
46656
46615
17 Ignition Terminal boot (2 required) 9788401
18 Housing and cover plate (with liquid gasket) 45856
19 Blower Wheel, 4” OD x 1” wide, 5/16” bore, CCW rotation facing open end 28613
20 Motor Mounting Ring 51060
21 Bushing, motor shaft, nylon 34686
22 Washer, motor stud, nylon (4 required) 30577
23 Burner Motor, 1/50 hp, 3300 rpm, 115-volt, 60-hz, permanent split capacitor with centrifugal
switch, CCW rotation facing shaft
27789S
24 Control Panel Base 61028
25 Indicator Light, 24-volt 33936
26 Pedestal Legs, 3/8” OD x 12” long (2 required) 61036
27 Control, Honeywell No. S89C hot surface ignition primary control, with 6 sec. TFI 99564
28 Transformer, 40-VA rating, 115-volt primary, 24-volt secondary 24315S
29 Terminal Block 33944
30 Motor Relay, 24-volt coil, SPST 35782
31 Control Panel Cover less nameplate 61150