Heating Capacity Learn More The amount of heat, rated in BTUs that the item can produce.	199900 BTU

Effective Heating Capacity	163100 BTU

Water Capacity	0.4 Gallons

Efficiency Learn More The percentage of energy converted into output by the unit. The remaining percentage is lost during the conversion process. The higher the efficiency, the lower the operational cost.	83.0 % AFUE

Ignition Type	Direct Ignition

Max Water Pressure	150 PSI

Piping Connections - Water	1 Inch(es)

Dual Pipe Vent Diameter	4 inches

Weight	65 lbs

Width	18 3/10 Inches

Depth	9 2/5 Inches

Height	24 1/5 Inches

Voltage	120 Volts

Frequency	60 Hz

Heat Exchanger Warranty	10 Years

Parts Warranty	1 Years