State Water Heater Water Heater Submittal
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SRGSS00221
COMMERCIAL-GRADE
RESIDENTIAL GAS WATER HEATERS
15-150 PSI Water Pressure. 40 PSI or above recommended for maximum flow.
*Current numbers based on factory testing; 0.5 GPM for activation; 0.4 GPM required for continuous fire after initial ignition.
Indoor models are certified from sea level to 10,100 ft. elevations. Outdoor models are certified from sea level to 6,000 ft. elevation.
Model Number Type
Gas Consumption Input Supply Gas Pressure
UEF
Maximum
GPM*
Hot/Cold
Connections
Gas
Connection
Dimensions in Inches
Approx.
Shipping
Weight (lbs)
Minimum
BTU/H
Maximum
BTU/H
Minimum in.
W.C.
Maximum in.
W.C.
Height Width Depth
Height with
Cartridge
Indoor Models
GTS-240X3-NIH Natural 15,000 160,000 4.0 10.5 0.94 6.6 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 72
GTS-240X3-PIH Propane 13,000 160,000 8.0 14.0 0.94 6.6 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 72
GTS-340X3-NIH Natural 15,000 180,000 4.0 10.5 0.95 8 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 72
GTS-340X3-PIH Propane 13,000 180,000 8.0 14.0 0.95 8 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 72
GTS-540X3-NIH Natural 15,000 199,000 4.0 10.5 0.93 10 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 73
GTS-540X3-PIH Propane 13,000 199,000 8.0 14.0 0.93 10 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 73
Outdoor Models
GTS-240X3-NEH Natural 15,000 160,000 4.0 10.5 0.95 6.6 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 71
GTS-240X3-PEH Propane 13,000 160,000 8.0 14.0 0.95 6.6 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 71
GTS-340X3-NEH Natural 15,000 180,000 4.0 10.5 0.94 8 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 71
GTS-340X3-PEH Propane 13,000 180,000 8.0 14.0 0.94 8 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 71
GTS-540X3-NEH Natural 15,000 199,000 4.0 10.5 0.95 10 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 73
GTS-540X3-PEH Propane 13,000 199,000 8.0 14.0 0.95 10 3/4" NPT 3/4" NPT 23-5/8 17-3/4 11-1/4 35-9/16 73
CONDENSING TANKLESS WITH X3
®
SCALE PREVENTION
TECHNOLOGY
240HX3 OUTPUT TEMP VS. GPM 240HX3 PRESSURE LOSS