• Standard Input- Gas consumption ranges from 15,000 BTUh to 120,000 BTUh • Capacity Range- Flow rates from 0.5 GPM up to 6.6 GPM • Compact Design- ANSI Z21.10.3/CSA 4.3 certified design for indoor wall-mounting • Durable Steel Casing with Polyester Coating • Venting Options- Indoor venting only. N-Flex Kit (included) is designed for the installation inside of B-Vent as a sleeve. • Direct Electronic Ignition • Uniform Energy Factor- 0.89(NG) 0.89(LP) • Temperature Controls- Includes built in display that can preset the output temperature to either 120°F, 135°F, or 140°F • Power Cord Installation Kit- 6’ power cord is included and attached • Safety Devices- Flame Sensor, Overheat Prevention Device, Lighting Protection Device, Freeze Protection, Condensate Overfill, Fan Rotation Detector • Additional Features - Temperature Lockout, High Elevation Adjustment • 12-Year* Limited Heat Exchanger Warranty for Standard Residential Use • 5-Year Limited Parts Warranty • 1-Year Reasonable Labor • Gas Line- Use new or existing 1/2” gas line. For supply gas pressure <8” W.C. use gas line up to 10’, for supply pressure >= 8” W.C. use gas line up to 100’. • Approvals- CSA, UPC**, NSF, Low NOx Approved by SCAQMD [<14 ng/J or 20ppm]