Part number 550-142-058/0811
WM97+
gas
-
fired
water
boiler
—
Boiler Manual
100
Figure 98
Piping components (see Figure 99, page 101 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 Psi 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
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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