Dimensions (D*W*H): (11.8*14*20)"
BTU: Min: 15,500 Max: 120,000
Flow Rate (Min-Max): 0.4 - 5.3 GPM (1.5 - 20 L/min)
Activation Flow Rate: 0.4 GPM (1.5 L/min)
Weight: 29.7 lbs
Temperature: Minimum: 115° F (46° C) Default
Maximum: 140° F (60° C) Default
Without Temperature Controller: 120° F (49° C) Default or 140° F (60° C)
Sound Level: 54 dB
Gas Supply Pressure: Natural: 3.5 in. w.c. - 10.5 in. w.c.
Propane: 8.0 in. w.c. - 13.5 in. w.c.
Ignition System: Direct Electronic Ignition
Heating Technology: Non Condensing
Electronic Connections: AC 120 Volts, 60Hz 
Water Supply Pressure (Min - Max): 20 PSI - 150 PSI
Gas Supply: 3/4 in. (19 mm) NPT
Cold Water Inlet: 3/4 in. (19 mm) NPT
Hot Water Outlet: 3/4 in. (19 mm) NPT
Certifications: AHRI, ANSI Z21.10.3, CSA 4.3
Heat Exchanger Warranty: 15-Years Limited Commercial
Manufacturer Warranty: 1 Year Labor, 5 Year Parts