lp-666 Rev. 003 Rel. 001 Date 2.25.20
75
Figure 61 - 400 - 1000 Model Replacement Parts
1
4
3
5
6
7
14
16
8
17
18
19
2
15
9
10
20
21
22
23
24
24
24
24
25
11
12
13
ELX-400, 500 ONLY
1
21
3
4
2
5
LP-666-U
01/31/20
* INDICATES FINISHED GOOD REVISION
ITEM#
PART#
DESCRIPTION
1
7550P-215
7550P-209
7550P-210
COMBUSTION BLOWER w/GASKET, SCREWS (400)
COMBUSTION BLOWER w/GASKET, SCREWS (500)
COMBUSTION BLOWER w/GASKET, SCREWS (650-1000)
2
7250P-478
7550P-268
SCREWS (400/500)- COMBUSTION BLOWER
SCREWS & NUTS (650-1000) - COMBUSTION BLOWER
3
7550P-313
7550P-211
6300P-009
GAS VALVE w/CABLE (400, 500)
GAS VALVE (650)
GAS VALVE (800/1000)
4
7350P-079
7350P-099
GAS SHUT-OFF VALVE (400/500)
GAS SHUT-OFF VALVE (650/800/1000)
5
8600P-044
6300P-072
GASKET - VALVE TO AIR MIXER (400,500)
GASKET - FLANGE TO VENTURI (650-1000)
6
7350P-089
LOW WATER CUT-OFF PROBE
7
7700P-073 DUAL TEMPERATURE SENSOR - HIGH LIMIT
8
SEE TABLE
INTEGRATED BOILER CONTROL
9
7550P-054
LOW VOLTAGE BOARD
10
6300P-037
FUSES - 2 AMP
11
7550P-337
HIGH VOLTAGE CUSTOMER CONNECTION BOARD
12
7550P-285
FUSES - 15A
13
7350P-230
CAT5 PLUG
14
7550P-221
PRESSURE SWITCH
15
7550P-220
7700P-038
INTAKE PRESSURE SWITCH (400, 500)
INTAKE PRESSURE SWITCH (650-1000)
16
7550P-050
DISPLAY - 7"
ITEM#
PART#
DESCRIPTION
17
7550P-057
GASKET - DISPLAY - 7"
18
7550P-060
TOUCH SCREEN BRACKET
19
7500P-087
POWER SWITCH
20
7550P-219
SWIVEL CASTERS
21
7550P-200
7550P-201
7550P-202
7550P-203
7550P-204
7550P-205
7550P-206
7550P-207
7550P-208
AIR/GAS MIXER - 400 NG
AIR/GAS MIXER - 400 LP
AIR/GAS MIXER - 500 NG
AIR/GAS MIXER - 500 LP
AIR/GAS MIXER - 650 NG
AIR/GAS MIXER - 650 LP
AIR/GAS MIXER - 800, 1000 NG
AIR/GAS MIXER - 800 LP
AIR/GAS MIXER - 1000 LP
22
*
7550P-327
BACK PANEL (400 - 1000)
REV 000 - 002
*
7550P-127
BACK PANEL (400 - 1000)
REV 003 +
23
7550P-993
7550P-991
TOP PANEL (includes Mohawk)(400, 500)
TOP PANEL (includes Mohawk)(650, 800, 1000)
24
7550P-994
7550P-990
SIDE PANEL (400, 500)
SIDE PANEL (650, 800, 1000)
25
7550P-992
FRONT PANEL (400 - 1000)
OTHER ITEMS NOT SHOWN
PART #
DESCRIPTION
7550P-287
LEAD - SPARK
7550P-216
EXTERNAL SPARK TRANSFORMER
7550P-214
DISPLAY CABLE
Part 16 - Replacement Parts