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OUTPUT TEMPERATURE CHART
Chart is based on properly sized gas line
Output Temperature vs. GPM (Max. 14.5 GPM) with Various Ground Water Temperature
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
100
105
10.1
9.3
40 F
12.1
11.0
50 F
14.5
13.5
60 F
14.5
14.5
70 F
*When the set temperature is 150 ºF or higher, maximum flow rate is limited to 10.6 GPM.
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:
Single Family Domestic Hot Water
Commercial or Multi-Family Domestic Hot Water
(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).
110
115
120
125
8.7
8.1
7.6
7.1
10.1
9.3
8.7
8.1
12.1
11.0
10.1
9.3
14.5
13.5
12.1
11.0
Output Hot Water Temperature
40 F
Application Type
Heating
130
135
140
150
160
6.7
6.4
6.1
5.5
5.1
7.6
7.1
6.7
6.1
5.5
8.7
8.1
7.6
6.7
6.1
10.1
9.3
8.7
7.6
6.7
50 F
60 F
Heat Exchanger
(2)(3)
15
(2)(3)
10
(3)(4)
10
- 51 -
165
170
175
180
4.9
4.7
4.5
4.3
5.3
5.1
4.9
4.7
5.8
5.5
5.3
5.1
6.4
6.1
5.8
5.5
70 F
[Unit: Year]
(1)
Parts
Labor
5
1
185
4.2
4.5
4.9
5.3
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