Dimensions (D*W*H): (9.27*14.04*22.95)"
BTU: Min: 10,300 Max: 180,000
Flow Rate (Min-Max): 0.26 - 7.5 GPM (1.0 - 28.4L/min) 
Gas Supply Pressure: Natural: 4 in. w.c. - 10.5 in. w.c. (10 mbar – 26.1 mbar)
Propane: 8 in. w.c. - 13.5 in. w.c. (20 mbar – 33.6 mbar)
Weight: 43.6 lbs
Temperature: 98°- 120° F (37°C - 49°C) (factory default) 98°- 160° F (37°- 71° C) available with the MCC-91-2 Controller for Hydronic Applications
Temperature (without remote): 120° F (49°C) (factory default) or 140° F (60°C)
Ignition System: Direct Electronic Ignition
Heating Technology: Non Condensing
Electronic Connections: AC 120 Volts, 60Hz 
Temperature Controller: DC 12 Volts (Digital)
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: UL, CSA
Heat Exchanger Warranty: 10-Years
Manufacturer Warranty: 1 Year Labor, 10 Year Heat Exchanger, 5 Year Parts