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GAS-FIRED BOILER User Manual
REPLACEMENT PARTS
(CONTINUED)
REPLACEMENT PARTS
Item # Description Part # Item # Description Part #
1 Thermistor 7250P-667 18 Air/Gas Channel 7250P-685 (80M)
2 Thermodisc Flue ECO 210
F 7250P-089 7250P-687 (140M/199M)
3 Steel Push Retainer (Thermodisc Flue ECO) 7250P-151 19 Gasket (Flame Rec./Spark Electrode) 7250P-005
4 PVC Black Tubing 1/8 ID (Thermodisc Flue ECO) 7250P-311 20 Spark Electrode (w/Gasket) 7500P-040
5 Water Pressure Switch 7250P-096 21 Screws M4 x 8MM (Probe/Electrode) 7250P-069
6 Eco/High Limit Sensor 7250P-019 22 Flame Rectification Probe (w/Gasket) 7500P-039
7 Dungs Gas Valve 7250P-450 (80M) 23 Screws Torx M5 x 22M (Air/Gas Channel to Burner Door) 7250P-206
7250P-451 (140M) 24 Gasket (Air/Gas Channel to Burner) 7500P-074
7250P-452 (199M) 25 NIT Burner 7500P-016 (80M)
8 Screws M4 x 12MM (Gas Valve) 7500P-099 7250P-102 (140M)
9 Swirl Plate 7500P-092 (80M) 7250P-117 (199M)
7500P-093 (140M/199M) 26 Nut M6 (Burner Door) 7500P-067
10 Gas Valve Adapter Plate (w/Screws) 7250P-644 27 Burner Door 7250P-684
11 Screws M5 x 12MM (Gas Valve Adapter Plate) 7250P-484 28 Burner Door Ceramic Refractory 7250P-702
12 Relief Valve 7250P-080 29 Screw M4 x 8MM (Ceramic Target Wall) 7250P-704
13 Brass Nipple 3/4 NPT x 3" SN1018 30 Washer M4 (Ceramic Target Wall) 7500P-109
14 Brass 90
Elbow - 3/4 NPT 7250P-313 31 Ceramic Target Wall 7250P-160
15 Combustion Blower (w/Gasket) 7250P-084 (80M) 32 Screws M4 x 30MM Allen Head (Gas Piping Assy) N/A
7250P-086 (140M) 33 Screws M4 x 12MM Allen Head (Gas Piping Assy) N/A
7250P-087 (199M) 34 Gas Piping Assembly (w/Shut-off Valve, Screws) 7250P-705
16 Screws M5 x 14MM (Combustion Blower) 7250P-478 35 Welded Module 7250P-298 (80M)
17 Gasket (Air/Gas Channel to Combustion Blower) 7500P-075 7250P-299 (140M)
7250P-300 (199M)
21
23
13
22
16
1
2
3
4
5
1
6
7
8
9
10
11
34
33
32
31
30
29
28
27
26
25 24
19
12
15
14
17
18
19
20
35
80M/140M/199M