Install Instructions

Figure 115 Combustion components for EVG 70/110 (see Figure 119, page 135 for illustration)
Replacement parts (continued)
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Figure 116 Combustion components for EVG 155 (see Figure 119, page 135 for illustration)
Part number 550-100-191/0917
134
®
gas-fired water boiler — 70/110/155 Boiler Manual
Item Name Description / contents Part Number
100
Relief valve 30 PSIG relief valve — shipped loose for fi eld installation 383-500-095
110
Pressure & temperature gauge Shipped loose for fi eld installation 380-000-000
270
Gas valve adapter block Threaded block, o-ring, and screws 563-910-031
271
Gas fl ex line adapter NPT to fl are adapter 562-302-576
273
Adapter block O-ring (10 O-rings) (not shown) 383-600-009
300
Air inlet silencer Silencer with gasket and clip 383-700-203
310
Blower Blower 383-700-195
320
Gas valve/venturi assembly Gas valve, venturi, gasket and hardware 383-700-196
330
Propane orifi ce — boilers converted to propane ONLY — available only with propane conversion kit — see
Figure 109, page 126 for information
—
360
Gas fl ex line Gas pipe and hardware 383-800-241
370
Gas pipe fl ange gasket Gasket, gas fl ex line to cabinet 590-300-027
Item Name Description / contents Part Number
Model
70
Model
110
100
Relief valve 30 PSIG relief valve — shipped loose for fi eld installation 383-500-095
110
Pressure & temperature gauge Shipped loose for fi eld installation 380-000-000
200
Air inlet silencer Silencer
383-700-155
—
383-700-248 —
210
Silencer o-ring O-ring 590-318-049
—
220
Blower Blower, clip and gasket 383-700-157
Blower, venturi & gas valve assembly Blower, venturi, gas valve and blower gasket 383-700-249 —
225
Blower & venturi assembly Blower, venturi and blower gasket 383-700-260 —
230
Blower retainer clip Clip 562-650-115
—
240
Reference tube Tube to connect blower to gas valve 590-300-001
—
250
Gas valve/venturi assembly Gas valve, venturi, gasket, o-ring, clip, and screws 383-700-159
—
Gas valve Gas valve, rubber boot, and screws 383-700-259 —
255
Rubber boot - gas valve/venturi Gasket between gas valve and venturi 383-700-261 —
260
Gas valve retainer clip Clip 562-650-116
—
270
Gas valve adapter block Threaded block, o-ring, and screws 563-910-031
271
Gas fl ex line adapter NPT to fl are adapter 562-302-576
273
Adapter block O-ring (10 O-rings) (not shown) 383-600-009
275
Gas valve outlet o-ring O-ring 590-318-045
—
280
Propane orifi ce — boilers converted to propane ONLY — available only with propane conversion kit —
see Figure 109, page 126 for information
———
290
Gas fl ex line Gas line, seal, and hardware
383-800-224
—
383-800-241 —
295
Gas pipe fl ange gasket Gasket gas fl ex line to cabinet 590-300-027