Specifications

Part number 550-142-120/0113
WM97+ gas-fired water boiler — Boiler Manual
– 126 –
Figure 130 Piping components for WM97+70/110 (see Figure 131, page 127 for illustration)
Item Name Description / contents
Part Number
Model
70
|
110
100
Upper water pipes Upper pipe assembly and gaskets (1 pump, 2 water)
383-700-144
110
Lower water pipes Lower pipe assembly and gaskets (1 pump, 2 water)
383-700-145
120
Water gaskets Seal pipe to heat exchanger or upper pipe to lower pipe
590-300-036
130
Pump gasket Gasket to seal pump flange to pipe flange
590-317-543
140
Expansion tank 12 Liter (3.2 gallons) expansion tank - pre-charged to 12 psi
383-700-148
150
Expansion tank line Flared fitting stainless steel flex line
560-900-022
160
Expansion tank shutoff valve Female NPT to flare manual ball valve
511-246-399
170
Expansion tank adapter Female NPT to male flare
562-302-577
180
WM97+70 boiler circulator Taco 007 & gaskets
383-700-152
190
WM97+70 boiler circulator cartridge Replacement cartridge for wet-rotor 007 circulator
511-405-142
200
WM97+110 boiler circulator Taco 0015 & gaskets
383-700-153
210
WM97+110 boiler circulator cartridge Replacement cartridge for wet-rotor 0015 circulator
511-405-143
220
Relief valve 30 PSIG relief valve — shipped loose for field installation
383-500-095
230
Pressure & temperature gauge Shipped loose for field installation
380-000-000
240
Air inlet silencer Silencer
383-700-155
250
Silencer o-ring O-ring
590-318-049
260
Blower Blower & clip
383-700-157
265
Blower retainer clip Clip
562-650-115
270
Reference tube Tube to connect blower to gas valve
590-300-001
280
Valve/venturi assembly
Gas valve, venturi (027), gasket, o-ring, clip, and screws
383-700-159
Gas valve, venturi (040), gasket, o-ring, clip, and screws
383-700-160
285
Gas valve retainer clip Clip
562-650-116
290
Gas valve adapter block Threaded block, o-ring, and screws
563-910-031
295
Gas valve outlet o-ring O-ring
590-318-045
298
Propane orifice — boilers converted to propane ONLY — available only with propane conversion kit —
see Figure 122, page 118 for information
— — —
300
Gas flex line adapter NPT to flare adapter
562-302-576
310
Gas flex line Gas line, seal, and hardware
383-700-163
320
Gas flex line gasket Gasket gas flex line to cabinet
590-300-027
330
Gasket - lower pipe Gasket - lower pipe to cabinet
590-300-037
340
Gasket - upper pipe Gasket - upper pipe to cabinet
590-318-050
350
Low water cutoff Low water cutoff
571-100-006
Replacement parts (continued)
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