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OUTPUT TEMPERATURE CHART
Output Temperature vs. GPM (Max. 14.5 GPM) with Various Ground Water Temperature
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
16.0
Output Hot Water Temperature
O
u
tp
u
t H
o
t W
a
te
r G
P
M
40 F
50 F
60 F
70 F
40 F
10.1
9.3
8.7
8.1
7.6
7.1
6.7
6.4
6.1
5.5
5.1
4.9
4.7
4.5
4.3
4.2
50 F
12.1
11.0
10.1
9.3
8.7
8.1
7.6
7.1
6.7
6.1
5.5
5.3
5.1
4.9
4.7
4.5
60 F
14.5
13.5
12.1
11.0
10.1
9.3
8.7
8.1
7.6
6.7
6.1
5.8
5.5
5.3
5.1
4.9
70 F
14.5
14.5
14.5
13.5
12.1
11.0
10.1
9.3
8.7
7.6
6.7
6.4
6.1
5.8
5.5
5.3
100
105
110
115
120
125
130
135
140
150
160
165
170
175
180
185
LIMITED WARRANTY
1.
The manufacturer warrants this product against defects in materials or workmanship as described in this document if installed
within the United States or Canada. The manufacturer or its authorized Service Representative will, at its sole discretion,
repair or replace any failed or defective mechanical or electrical parts, or components thereof, or, if the manufacturer or its
authorized Service Representative cannot replace said parts, and repair is not commercially practicable, the manufacturer or its
authorized Service Representative will refund the purchase price. The manufacturer or its authorized Service Representative
may, at its sole discretion, use new, refurbished or reconditioned parts.
2.
Warranty for all models:
[Unit: Year]
Application Type
Heat Exchanger
Parts
Labor
(1)
Single Family Domestic Hot Water
15
(2)(3)
5
1
Commercial or Multi-Family Domestic Hot Water
10
(2)(3)
Heating
10
(3)(4)
(1) Limited Labor Coverage
The manufacturer will provide for reasonable labor charges associated with warranty repairs or
replacements within one (1) year from the date of purchase. The manufacturer will only pay directly to the
service provider.
Warranty service must be performed by an authorized Service Representative. A list of authorized Service
Representatives is available upon request.
All warranty claims and warranty service must be authorized and approved by the manufacturer.
(2) Includes recirculation and storage tank applications with proper circulation pump control (e.g. aquastat and/or
timer).
- Lack of a proper pump control will reduce the heat exchanger and parts warranty to 3 years
(3) In all applications, the total of length of operation time must be less than 9,000 hours for the 910 (T-M50) and 910
(T-M50) ASME models.
(4) Includes dual-purpose applications (combination heating and domestic).
*When the set temperature is 150 ºF or higher, maximum flow rate is limited to 10.6 GPM.
Chart is based on properly sized gas line