Dimensions
Width: 14 Inches
Height: 23 Inches
Depth: 9.3 Inches

Weight
46 Pounds

Ignition
Direct Electronic

Hot Water Capacity
0.26 to 7.5 GPM

Minimum Activation Rate
0.4 GPM

Minimum/Maximum Gas Rate (Input BTUs )
10,300 – 180,000

Energy Factor 
0.82 for Natural Gas and Propane

Energy Star
Yes

Approved Gas Types
Natural Gas or Propane

Temperature Settings
98°F – 140°F with MC-91-2US
98° F – 160° F with MCC-91-2US

Type of Controller
MC-91-2US (included)
MCC-91-2US (optional for Commercial or Hydronic Applications)
MC-100V-1US Deluxe Controller (optional)
BC-100V-1US Bathroom Controller (optional)

Ultra Lox NOx
Yes

Electrical
AC 120 Volts, 60 Hz

Electrical Consumption
Normal: 76 Watts
Standby: 2 Watts
Anti-Frost Protection: 120 Watts

Service Connections
Gas Supply: 3/4 Inch MNPT
Cold Water Inlet: 3/4 Inch MNPT
Hot Water Outlet: 3/4 Inch MNPT