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Item #
701
Computer board
702
Rubber grommet
703
Surge box
704
120 VAC wire for Indoor model
120 VAC wire for Outdoor model
705
120 VAC Power ON-OFF switch
706
Remote controller wire for Indoor model
Remote controller wire for Outdoor model
707
Gas valve wire
708
Flame rod wire
709
Igniter assembly
710
Freeze protection thermostat
711
Proportional gas valve wire
712
Nylon clamp FC6
713
Computer board cover
714
Cable clamp for Indoor model
715
Exhaust thermistor for Indoor model
716
Exhaust Hi-limit switch wire
721
Temperature controller for Indoor model
722
Fixing plate
723
Temperature remote controller
724
Remote controller connection wire
OUTPUT TEMPERATURE CHART
Chart is based on properly sized gas line
140 model
Output Temperature vs. GPM (Max. 7.0 GPM) with Various Inlet Water Temperature
8.0
6.0
4.0
2.0
0.0
Set Temp (℉)
100
40℉
3.7
50℉
4.5
60℉
5.6
70℉
7.0
Description
40℉
105
110
115
3.4
3.2
3.0
4.1
3.7
3.4
5.0
4.5
4.1
6.4
5.6
5.0
56
Page
140 model
100076330
N/A
100076100
100074601
100074697
100074326
100076337
100074634
100076340
100076341
100076342
100074369
100074642
N/A
100074375
N/A
100074316
100074659
100076567
N/A
100209924
100076471
50℉
60℉
120
125
130
135
2.8
2.6
2.5
3.2
3.0
2.8
3.7
3.4
3.2
4.5
4.1
3.7
Owner's Guide
Parts List
Part #
T-H3M model
EK480
EK148
EK280
EK146
EK143
EKK4V
EK481
EK138
EK482
EK483
EK484
EKJ59
EK112
EX004
EKK1M
EX13C
EKH6E
EK180
EK487
EK490
TM-RE42
EK489
70℉
140
2.3
2.2
2.6
2.5
3.0
2.8
3.4
3.2
88A161-5
2000534687 (REV.B)
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