Lennox GWB9 User Manual

71
MIXER AND AIR PRESSURE SWITCH ASSEMBLY
KEY # DESCRIPTION QUANTITY ITEM NUMBER
1 BURNER GASKET 1 14631023
2A BURNER KIT, 50 &100 NAT/LP, 0’-10,000’ (Contains: 1, 2, 3, 7, 10, 11, 12 & 29) 1 550001811
2B BURNER KIT, 75 NAT, 0’-10,000’ (Contains: 1, 2, 3, 7, 10, 11, 12 & 29) 1 550001811
2C BURNER KIT, 75 LP, 0’- 5,000’ (Contains: 1, 2, 3, 7, 10, 11, 12 & 29) 1 550001811
2D BURNER KIT, 75 LP, 5,000’-10,000’ (Contains:1, 2, 3, 7, 10, 11, 12, 27F & 29) 1 550001812
3 MIXER GASKET 1 14631025
4 ¼”-20 HEX NUT W/SERRATED WASHER HEAD 5 14695810
5 MIXER CASTING MACHINED 1 12101008
6 2”´1½” FLEXIBLE COUPLING 1 14631311
7A 100 AIR BAFFLE 1 42531100
7B 75 AIR BAFFLE 1 42531101
7C 50 AIR BAFFLE 1 42531102
8 AIR INLET 1 43800007
9 2” FERNCO COUPLING 1 14631015
10 10-32”x3/8” MACHINE SCREW 2 14695809
11* HOT SURFACE IGNITER KIT (FOR 50/75/100) 1 43800013
12 HOT SURFACE IGNITER GASKET 1 1250010
13
BUSHING WITH HEX, Q90 MIXER
1 1060007
14 1/8’’ NPT BRASS PLUG – 3/16’’ HEX SOCKET 3 14693804
15 HONEYWELL GAS VALVE VR8205 1 14631307
16 5/16-24´1/4 HOSE ID BRASS BARB FITTING 1 14631308
17 62064 ¼”ID TUBE TEE 1 14631104
18 ¼”ID TUBE 4-WAY CONNECTOR 1 14631313
19 3/8” HOSE CLAMP HC-6ST 10 14631143
20 PC250-12VINYL CAP 2 14631151
21 59006 ¼”IDx3/8”OD VINYL TUBING AS REQUIRED 14631033
22 1/4’’ID´3/8”OD VINYL TUBING (RED) AS REQUIRED 14631314
23 1/4” ID SILICONE TUBING AS REQUIRED 1552014
24A PPS10111-2680 AIR PRESSURE SWITCH (100) 1 14631312
24B PPS10111-2681 AIR PRESSURE SWITCH (75) 1 14631010
24C PPS10111-2682 AIR PRESSURE SWITCH (50) 1 14631044
25 62043 ½’’ NPT´1/2”ID TUBE ELBOW 1 14631103
26A GAS ORIFICE NATURAL, 100N (0.0860, #44) 1 43331090
26B GAS ORIFICE NATURAL, 75N (0.0760, #48) 1 43331092
26C GAS ORIFICE NATURAL, 50N (0.0615) 1 43331094
26D GAS ORIFICE PROPANE, 100P (0.0670, #51) 1 43331091
26E GAS ORIFICE PROPANE, 75P (0.0605) 1 43331093
26F GAS ORIFICE PROPANE, 50P (0.0492) 1 43331095
26G GAS ORIFICE PROPANE, 50P (0.0492) 1 43331095
27 ROTOR CLAMP 2 14631143
28A RESTRICTOR PLATE 90-50 1 109006405
28B RESTRICTOR PLATE 90-75 1 109006406
- NATURAL TO LP CONVERSION KIT, 50’, 0’-10,000’ 1 43345200
- NATURAL TO LP CONVERSION KIT, 75, 0’-5,000’ 1 43345201
- NATURAL TO LP CONVERSION KIT, 75, 5,000’-10,000’ 1 550001810
- NATURAL TO LP CONVERSION KIT, 100, 0’-10,000’ 1 43345202
* - Includes item numbers 10,11 & 12.
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Lennox GWB9 Specifications

General

Brand	Lennox
Model	GWB9
Category	Boiler
Language	English