Repair manual

GAS STEAM GENERATOR (BOILER) ASSEMBLY - 2 PROBE TYPE
SMALL: 100,000 BTU (2 Burners) & 200,000 BTU (4 burners)
LARGE: 250,000 BTU (5 burners) & 300,000 BTU (6 burners)
REFERENCE
NUMBER
PART
NUMBER
DESCRIPTION REFERENCE
NUMBER
PART NUMBER DESCRIPTION
43898 Small boiler. shell only (100.000/200.000 44156 5-burner rear burner support
BTU). with legs. studs. hand hole plate 44157 6-burner rear burner support
assembly and top flue bracket. 15 22130 Safety valve. 8 psi
43899
Large boiler shell only (250.000/300.000
BTU). with
legs. studs, hand hole plate
22131 Safety valve. 15 psi
assembly, and top flue bracket 16 19947 Pressure switch
44173 Small boiler shell (43898) above, also includ 17 22228 Gas control valve, natural gas. small boiler
ing insulation panels, lop flue collector with (100.000/200.000 BTU)
insulation sight gauge, two probes and 22230 Gas control, valve. natural gas. large boiler
extensions with cover box- (250/300,000 BTU)
44172 72 Large boiler shell (43899) above, also includ 22231 Gas control valve. LP. gas. small and
ing insulation panels, top flue collector with
insulation, sight gauge, two probes and extensions
with cover box.
large boilers (100,000/200,000 and
250.000/300.000 BTU)
18 44169 Ignitor cable
2 40421
Hand hole plate assembly including bar. nut. and
gasket.
19 44096 Ignitor box assembly with ignitor
2a 43748 Hand hole plate only 20 05101 Ignitor electrode
3 07106 Hand hole gasket. 4' x 6" oval 21 40918 Gas manifold. 2-burner
4 40462 Probe 40920 Gas manifold. 4-burner
5 101466 Probe extension set (set of two) 40921 Gas manifold. 5-burner
6 52305 Probe cover box 40922 Gas manifold, 6-burner
7 40445 Water gauge set with glass 22 52602 Manifold alignment bracket
07108 Fibre washer (2 required) 23 19632 Orifice holder
23132 Gauge glass washer (2 required) 24 15453 Burner orifice, natural gas
8 07302 Gauge glass only. 6" long 15450 Burner orifice. LP. gas
9 44043 Left side insulation panel assembly 25 02497 Burner
440431 Left side insulation panel assembly for LP 26 03546 Spark ignition control module
gas - 100,000/200,000 BTU boiler only 27 20528 24 volt transformer
10 44042 Right side insulation panel assembly 28 20478 Interal timer. 3 minute
440421 Right side insulation panel assembly (or LP 29 44164 Terminal block. 4 pole
gas - 100.000/200.000 BTU boiler only 30 03525 Relay socket
1
1
42398 Top flue collector with insulation, for small 31 03524 Relay
boiler (100.000/200.000 BTU)
42399 Top flue collector with insulation, lor large 32 23198 Control board. water level and IWCO
boiler (250.000/300.000 BTU) 33
22102 Check valve. 1/4
"
42360 Internal flue riser assembly for small boiler 34
03276 1/4
'
Ball valve, water supply shut off
(100,000/200,000 BTU) 35 22223 Solenoid valve. water teed
42361 Internal flue riser assembly for large boiler 36
19870 Line strainer. 1/4
'
(250.000/300.000 BTU) 37 03277 3/4' Ball valve, manual drain
13 44134 2-bumer front baffle assembly - natural gas 38 22221 Solenoid valve, boiler drain
44135 4-burner from baffle assembly - natural gas 39 13252 Drain manifold
40840 5-bumer front baffle assembly - natural gas 40
45006 Low water cut-off assembly (California
only)
40842 6-bumer front baffle assembly - natural gas 41 41943 LWCO mounting plate (California only)
44150
Front burner baffle assembly for LP. gas -
100.000/200.000 BTU boiler only (not shown)
42 07128 Gasket (California only)
44170
Right side burner baffle assembly for LP. gas •
100.000/200.000 BTU boiler only (not shown)
43
44
05253 Brass street elbow (California only)
02623 1/2' - 1/4" Brass reducing bushing
(California only)
44171 Left side burner baffle assembly for L.P. gas -
100.000/200.000 BTU boiler only (not shown) 45 19995 Float switch. IWCO (California only)
14 44153 2-burner rear burner support 46 19993 DPDT Power switch
44155 4-bumer rear burner support 47 19994 SPST Momentary contact reset switch
48 07167 Pressure gauge. 0-30 psi. 1 1/2"