Specification Sheet

Residential Gas
Water Heaters
Page 2 of 4
TCGSS00314
15-150 psi water pressure. 40 psi or above recommended for maximum ow.
*For Propane, minimum inlet gas pressure is 8.0 in. W.C. and maximum inlet gas pressure is 14.0 in. W.C.
**Current numbers based on factory testing; 0.5 gpm required for activation; 0.4 gpm required for continuous re after initial ignition.
***Suitable for commercial applications.
Certied from sea level to 10,100 ft. elevations.
INDOOR MODEL DIMENSIONS
CLEARANCES: TOP 12”, BOTTOM 12”, FRONT 4”, BACK .5”, SIDES 3”
Model Number Type
Gas Consumption
Input
Inlet Gas Pressure*
Energy
Factor
(EF)
Maximum
GPM**
Hot/Cold
Connections
Gas
Connection
Dimensions in Inches
Unit Weight
(lbs)
Minimum
BTU/H
Maximum
BTU/H
Minimum
in. W.C.
Maximum
in. W.C.
Height Width Depth
Indoor Models
TK-110C-NI Natural 15,000 140,000 5.0 10.5 0.82 6.6 3/4” NPT 3/4” NPT 20-1/2 13-3/4 10-1/2 51
TK-310C-NI Natural 15,000 190,000 5.0 10.5 0.82 8 3/4” NPT 3/4” NPT 20-1/2 13-3/4 10-1/2 51
TK-510C-NI*** Natural 15,000 199,000 5.0 10.5 0.82 10 3/4” NPT 3/4” NPT 20-1/2 13-3/4 10-1/2 51
13-3/4” (350 mm) 10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view Side view
Boom view
13-3/4” (350 mm) 10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view Side view
Boom view
13-3/4” (350 mm)
10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view
Side view
Boom view
13-3/4” (350 mm)
10-1/2” (266.5 mm)
5-7/16” (137.7 mm)
19-1/2” (495.7 mm)
20-1/2” (520 mm)
6-3/8”
(162.3 mm)
7-9/16”
(192.3 mm)
4-1/4”
(107.8 mm)
5-11/16”
(145 mm)
Cold 1-5/8” (42.0 mm)
Hot 4-1/8” (105.4 mm)
120 VAC 2-1/4” (57 mm)
Gas 4-13/16” (122.1)
1.0” (25.5 mm)
5-7/16” (137.7 mm)
Top view
Front view
Side view
Boom view
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