User Guide

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