Item #
Description
200
Sight Glass Housing
201
Sight Glass
202
Sight Glass Gasket
203
Sight Glass to Lid Gasket
205
Fan Coupler
206
Fan Coupler O-ring
208
Burner Gasket
210
Heat Exchanger Lid
212
Fan Gasket
215
Fan
216
Air Metering Insert
217,
Venturi Insert
218
220
Water Pipe Gasket
221
Gas Tube
222
Gas Valve Union Nut
223
Orifice O-ring
224
Orifice 725 - NG
225
Orifice 480 - LP
227
LWCO Probe
230
Supply Water Pipe, 1"
235
Supply Duplex Temperature
Sensor
Part #
250-057
P-107A
250-059
255-025
255-023
250-749
P-347
150-254
255-069
P-378
170-041
P-394
250-627
240-114
P-310
250-866
SL 10-85 G3:
SL 14-115 G3:
SL 10-85 G3: 240-
335
123
SL 14-115 G3: 240-
124
250-458
250-792
250-811
150-175
180-108
P-305
180-119
P-304
240-010
250-555
240-133
P-362
106
Section: Appendices
Quantity
1
1
1
1
1
1
1
1
1
1
1
P-342
P-
1
2
1
1
1
1
1
1
1
1