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GAS-FIRED BOILER
REPLACEMENT PARTS
2
3
4
1
399M
Item
Description
#
1
Thermodisc Flue ECO 210 F
2
Steel Push Retainer (Thermistor)
3
PVC Black Tubing 1/8 ID (Thermistor)
4
Thermistor
5
Water Pressure Switch
6
Gas Valve Assembly
7
Gas Valve Solenoid Kit
8
Eco/High Limit Sensor
9
Screws M4 x 16MM (Air/Gas Mixer)
10 Welded Module
11 Air/Gas Mixer (w/Rings, Cork Gasket, Screws)
12 Relief Valve
13 Brass Nipple 3/4 NPT x 3"
14 Brass 90 Elbow - 3/4 NPT
15 Combustion Blower (w/Gasket)
13
(CONTINUED)
5
4
7
8
6
31
30
REPLACEMENT PARTS
Item
Part #
#
7250P-089
16 Screws M5 x 14MM (Combustion Blower)
7250P-151
17 Gasket (Air/Gas Channel to Combustion Blower)
7250P-311
18 Air/Gas Channel
7250P-667
19 Gasket (Flame Rec./Spark Electrode)
7250P-096
20 Spark Electrode (w/Gasket)
7250P-695
21 Screws M4 x 8MM (Probe/Electrode)
7250P-701
22 Flame Rectification Probe (w/Gasket)
7250P-019
23 Screws Torx M5 x 22MM (Air/Gas Channel to Burner Door) 7250P-206
7250P-708
24 Gasket (Air/Gas Channel to Burner)
7250P-622
25 NIT Burner
7250P-545
26 Nuts M6 (Burner Door)
7250P-080
27 Burner Door
SN1018
28 Burner Door Ceramic Refractory
7250P-313
29 Screw M4 x 8MM (Ceramic Target Wall)
7250P-518
30 Washer M4 (Ceramic Target Wall)
31 Ceramic Target Wall
12
13
10
9
11
29
28
27
25
26
Description
User Manual
14
15
16
17
18
19
20
21
24
23
19
22
Part #
7250P-478
7500P-075
7250P-687
7250P-005
7500P-040
7250P-069
7250P-049
7500P-074
7250P-703
7500P-067
7250P-684
7250P-702
7250P-704
7500P-109
7250P-160
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