Tankless high efficiency condensing models – Takagi T-H3M-IN/OS User Manual
Page 2

Residential Gas Condensing
High Efficiency
Tankless Water Heaters
Page 2 of 4
www.takagi.com
TRGSS01713
TANKLESS HIGH EFFICIENCY CONDENSING MODELS
All dimensions are in inches.
15-150 psi Water Pressure. 40 psi or above is recommended for maximum flow.
*Current numbers based on factory testing; 0.5 gpm required for activation; 0.4 gpm required for continuous fire after initial ignition.
Indoor models are certified from sea level to 10,100 ft. in elevation. Outdoor models are certified from sea level to 6,000 ft.
In accordance with ANSI Z21.10.3, CO emission does not exceed 400 PPM for normal input.
The manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligation.
MODEL
NUMBER
FUEL
TYPE
GAS CONSUMPTION INPUT
INLET GAS PRESSURE
ENERGY
FACTOR
(EF)
MAX
GPM*
HOT/COLD
GAS
CONN.
GAS
CONN.
DIMENSIONS IN INCHES
UNIT
WEIGHT
(LBS)
MIN.
BTU/H
MAX.
BTU/H
MIN.
W.C.
MAX.
W.C.
A
HEIGHT
B
WIDTH
C
DEPTH
INDOOR
T-H3M-IN-N
Natural
15,000
120,000
5.0
10.5
0.93
6.6
3/4" NPT
1/2" NPT
22-7/8
13-7/8
10-13/16
44
T-H3M-IN-P
Propane
15,000
120,000
8.0
14.0
0.93
6.6
3/4" NPT
1/2" NPT
22-7/8
13-7/8
10-13/16
44
OUTDOOR
T-H3M-OS-N Natural
15,000
120,000
5.0
10.5
0.93
6.6
3/4" NPT
1/2" NPT
22-7/8
13-7/8
10-13/16
44
T-H3M-OS-P Propane
15,000
120,000
8.0
14.0
0.93
6.6
3/4" NPT
1/2" NPT
22-7/8
13-7/8
10-13/16
44
TRGSS01713 TH3M Tankless Spec Sheet_Spec Sheet Template 3/22/14 12:21 PM Page 2