Repair manual

GAS STEAM GENERATOR (BOILER) ASSEMBLY — NO PROBES
100,000 BTU (2 BURNER) & 150,000 BTU (3 BURNER)
REFERENCE
NUMBER
PART
NUMBER
DESCRIPTION
40300 Boiler Shell Only. With Legs, Studs. Hand Hole Plate Assembly, and Top Flue Bracket.
40307 Boiler Shell Only With Clip Locks. Studs. Hand Hole Plate Assembly, and Top Flue Bracket.
43826 Boiler Shell 40300 Above. Also Including One Corrosion Resistor, Sight Gauge. Low Water Cut-Off
Switch, and Water Regulator
43828 Boiler Shell 40307 Above. Also Including One Corrosion Resistor. Sight Gauge, Low Water Cut-Off
Switch, and Water Regulator.
2 40425 Hand Hole Plate Assembly Including Bar. Nut. Gasket, and Hand Hole Plate
2a 16545 Hand Hole Plate Only
3 07116 Hand Hole Gasket
4 43895 Corrosion Resistor
5 40446 Water Gauge Set With Glass
07108 Fiber Washers (2 Req'd.)
23132 Gauge Glass Washers (2 Req'd.)
6 07301 Glass Only—10 1/2" Long
43720 Water Regulator Valve Assembly
8 06300 Float Only
9 43740 Float Arm and Block Assembly
10 02411 Float Pivot Bracket
11 23130 Sealing Washer
12 43735
Float Plunger Assembly. 3 1/2"
13 16833 Plunger Disc
14 43724 Water Regulator Valve Sub-Assembly
15 22112 Water Shut Off Angle Valve
16 22150
3/
4
"
Boiler Drain Valve
17 16621 Fusible Plug With Bushing
18 19945 Float Switch With Gasket—Low Water Cut-Off
19 02498 Main Gas Burner—24" Long
02499 Main Gas Burner—20" Long
02501 Main Gas Burner Used on Units Built Before 7/76 (not shown). Replace With Burner 02498 (24"
Long) or 02499 (20" Long). 1963 Orifice Holder, and One 52450 Pilot Bracket (If Pilot's Burner is
Replaced.)
20 15453 Main Burner Orifice—Natural Gas
15450 Main Burner Orifice—LP Gas
21 19632 Orifice Holder (After 7/76)
19631 Orifice Holder (Before 7/76)
22 63150 Gas Manifold—100,000 BTU—2 Burner
63151 Gas Manifold—150,000 BTU—3 Burner
23 22182 1/2 Combination Natural Gas Control Valve
22096 1/2" Combination LP Gas Control Valve
24 43651 Pilot Generator Assembly With 02505 Burner. 20410 Thermocouple. 52449 Bracket and 15460
Orifice.
43653 Pilot Generator Assembly with 02523 Burner. 20410 Thermocouple. 52449 Bracket, and 15461
Orifice.
25 20410 Pilot Thermocouple
26 02505 Pilot Burner—Natural Gas
02523 Pilot Burner—LP Gas
27 15460 Pilot Burner Orifice—Natural Gas
15461 Pilot Burner Orifice—LP Gas
28 52449 Pilot Bracket (After 7/76)
28A 52450 Pilot Bracket (Before 7/76)
29 07173 Pressure Gauge. Rear Mount—0 to 30 psi
30 19967 On-Off Power Switch. 115/220 Volt. 3 PDT
31 19968 Reset Switch
32 12161 Signal Light 115/220 Volt
33 19947 Pressure Switch
34 22140 Air Vent
35 22130 Safety Valve—8 psi
22131 Safety Valve—15 psi
36 22122 3/4" Pressure Reducing Valve. 3-15 psi Output (Optional)
37 69934 Rear Baffle and Burner Support—100.000 BTU—2 Burner
69935 Rear Baffle and Burner Support—150.000 BTU—3 Burner
38 52171 Burner Compartment Front Baffle—100.000 BTU—2 Burner
52172 Burner Compartment Front Baffle—150.000 BTU—3 Burner
39 70920 Twister