A.O. Smith Signature 100 40-Gallon 6-year Limited 35500-BTU Natural Gas Water Heater Item #5019728 | Model #UMV1170LB Meets WaterSense criteria to conserve

Meets WaterSense criteria to conserve water without sacrificing performance

All copper winding

Short 50-1/4-in H x 20-in diameter design is ideal for condensed spaces like under staircases and closet installations

Pro grade formula provides a controlled build and improved blend

Ideal hot water delivery for households with 1-2 people when sized appropriately

A.O. Smith Signature 100 40-Gallon 6-year Limited 35500-BTU Natural Gas Water Heater Item #5019728 | Model #UMV1170LB Meets WaterSense criteria to conserveA. O. Smith's Signature 100 Series 40 Gallon Tall Low NOx Atmospheric Vent Natural Gas Water Heater is designed to provide efficient and reliable hot water for households with 3 to 4 people when sized appropriately. With an environmentally friendly 35,500 BTU Low NOx gas burner, this model delivers 65 gallons of hot water in the first hour. It features an electronic gas valve that provides precise temperature control for optimum hot water delivery