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64
GAS-FIRED HEATER Installation Manual
REPLACEMENT PARTS
Item # Description Part #
1 Concentric Flue Outlet (w/Gasket) 7500P-025
2 Gasket (Concentric Flue Outlet) 7500P-008
3 PVC Pipe (2" Sch. 40 - 12" Long) 7500P-097
4 Flue Adapter 7500P-007
5 Flue ECO 7500P-002
6 O-Ring (S.S. Barbed Fitting) 7250P-152
7 S.S. Barbed Fitting 7250P-154
8 Water Pressure Switch 7250P-096
9 O-Ring (Water Pressure Switch) 7500P-124
10 Clear Tubing 3/16 ID x 5/16 OD 7000P-805
11 Water Pressure Switch Adapter 7500P-003
12 O-Ring (Water Pressure Switch Adapter) 7500P-100
13 Water Pressure Switch Clip 7500P-077
14 Supply/Return Manifold Clip 7500P-080
15 O-Ring (Supply/Return Manifold) 7500P-026
16 Thermistor 7250P-059
17 High Limit Sensor 7500P-033
18 Relief Valve 7250P-080
19
Supply Manifold Assembly (w/O-Ring, Relief
Valve, Temperature/Pressure Gauge)
7500P-029
20 Return Manifold Assembly (w/O-Ring) 7500P-030
21 Temperature/Pressure Gauge 7500P-098
18
12
4
1
14
15
21
5
2
11
3
6
7
10
8
16
17
19
20
13
9
PART 15: MAINTENANCE
(CONTINUED)
Fig. 15-2