63
GAS-FIRED BOILER Boiler Manual
PART 15: MAINTENANCE
(CONTINUED)
5
2
3
6
7
42
41
40
39
4
38
37
36
35
34
33
32
31
30
29
28
27
23
26
25
23
24
25
22
8
9
10
11
12
21
13
14
15
16
20
19
17
18
5
1
43
T50M/T80M
REPLACEMENT PARTS
Item
#
Description Part #
Item
#
Description Part #
1 Thermodisc Flue ECO 210
F 7250P-089 22 Nut M5 (Aluminum Elbow to Air Channel) 7250P-063
2 Steel Push Retainer (Thermodisc Flue ECO) 7250P-151 23 Gasket (Flame Rec./Spark Electrode) 7250P-005
3 PVC Black Tubing 1/8 ID (Thermodisc Flue ECO) 7250P-311 24 Spark Electrode (w/Gasket) 7250P-421 (T50M)
4 Relief Valve 7250P-080 7250P-058 (T80M)
5 Thermistor 7250P-059 25 Screws M4 x 8MM (Probe/Electrode) 7250P-069
6 Water Pressure Switch 7250P-081 26 Flame Rectification Probe (w/Gasket) 7250P-049
7 ECO High Limit Sensor 7250P-019 27 Screws Torx M5 X 22MM (Air Channel to Burner Door) 7250P-206
8 Aluminum Elbow 7250P-445 28 Air Channel 7250P-178
9 Screws M5 X 25MM (Aluminum Elbow to Air Channel) 7250P-061 29 Gasket (Burner Door to Air Channel) 7250P-170
10 Gasket (Aluminum Elbow to Air Channel) 7250P-003 30 Nuts M6 (Burner Door) 7500P-067
11 Gasket (Aluminum Elbow to Combustion Blower) 7250P-144 31 Burner Door 7250P-169
12 Combustion Blower 7250P-085 32 Burner Door Ceramic Refractory 7250P-702
13 Gas Valve Adapter Plate (w/Screws) 7250P-644 33 Gasket (Burner) 7250P-070
14 Screws M5 x 12MM (Gas Valve Adapter Plate) 7250P-484 34 Burner 7250P-216 (T50M)
15 Swirl Plate 7500P-091 (T50M) 7250P-248 (T80M)
7500P-092 (T80M) 35 Screws (Burner) 7250P-204
16 Dungs Gas Valve 7250P-448 (T50M) 36 Screw M4 x 8MM (Ceramic Target Wall) 7250P-704
7250P-449 (T80M) 37 Washer M4 (Ceramic Target Wall) 7500P-109
17 Gas Piping Assembly (w/Shut-off Valve, Screws) N/A 38 Ceramic Target Wall 7250P-160
18 Screws M4 x 12MM (Gas Valve Piping Assy) 7500P-099 39 Brass 90
Street Elbow 3/4 NPT 7250P-212
19 O-Ring (Gas Valve Piping Assy) 7500P-094 40 Brass Nipple 3/4 NPT x 3" SN1018
20 Screws M4 x 18MM (Gas Valve) 7250P-716 (T50M) 41 Brass 90
Elbow 3/4 NPT 7250P-313
Screws M4 x 19MM (Gas Valve) 7250P-717 (T80M) 42 Gasket (Top Flue Exhaust to Module) 7250P-428
21 Screw M5 x 20MM (Combustion Blower) 7250P-060 43 Top Flue Exhaust 7250P-394
T50M/T80M