AO Smith® 100123492 ATI-140H Tankless Water Heater, Natural Gas Fuel, 120000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 6.6 gpm Flow Rate, Direct/Power Vent, 3 in, 4 in Vent, 0.9, Commercial/Residential

AO Smith® Tankless Water Heater, Series: ATI-140H, 120000 Btu/hr Heating, Natural Gas Fuel, 1/2 in NPT Gas Connection, Electronic Ignition, Direct/Power Vent, 3 in, 4 in Vent, Condensing Condensing/Non Condensing, 6.6 gpm Flow Rate, 0.9, 3/4 in NPT Water Connection, 15 to 150 psi Pressure, Yes Ultra Low NOx, Indoor Indoor/Outdoor, 13-7/8 in W x 10-13/16 in D x 22-7/8 in H, Commercial/Residential

---

More Info

Overview:
The 140H Series offers high efficiency Ultra-Low NOx condensing technology allowing for the use of 3 PVC venting and has 0 clearance to combustibles. Indoor models are certified up to 10,100 ft. altitude. Provides a variety of installation options: indoor, outdoor and direct vent. Complies with Ultra-Low NOx regulations and meets the energy efficiency requirements of ASHRAE 90.1b-1992. The ATI-140H-N tankless water heater uses up to 120,000 BTUs of natural gas to deliver a max flow rate of 6.6 GPM. It utilizes condensing technology to achieve a Uniform Energy Factor of 0.90, and is ENERGY STAR qualified. this model meets Ultra-Low NOx emission requirements and comes with a 15-year limited warranty.