Product Details
 
The ProLine® 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater is designed to deliver an economical performance that can lower your energy bills and also provide long-lasting value. Featuring a 40-gallon (nominal) tank and the GCR-40L Standard Vent delivers a first hour rating of 80 gallons and a recovery rate of 42 gallons per hour. It carries a 6-year limited tank warranty, and meets Low NOx emission requirements. Environmentally-friendly insulation and factory-installed heat trap nipples reduce heat loss for maximum energy savings. This ProLine® water heater is designed with A. O. Smith's superior commercial-grade tank protection. Advanced tank features include stainless steel CoreGard™ anode rod, Blue Diamond® glass lining and DynaClean™ automatic sediment-cleaning system, all designed to help protect the tank from the corrosive effects of water and extend the life of the water heater. A. O. Smith’s ProLine® water heaters are residential products built to commercial-grade standards and are only available for purchase through professional wholesalers and contractors.
Delivers 80-gallon first hour rating
40,000 BTU input atmospheric vent design delivers up to 0.64 Uniform Energy Factor
Includes side mounted recirculation taps for easy installation with combination space heating/potable water heating applications
Patented eco-friendly Green Choice® Gas Burner design reduces NOx emissions by up to 33% and complies with Low-NOx emission requirements
Push-button piezo ignitor makes lighting pilot fast & easy
Intelligent electronic gas control provides precise temperature control and LED status indicator
Patented Blue Diamond® glass tank lining protects against corrosion
DynaClean™ automatic cleaning system protects against sediment build-up
Stainless steel CoreGard™ anode rod protects against corrosion longer than ordinary anodes
6-year limited tank and parts warranty
 
Product Specifications
 
Tech Specs
Nominal Capacity: 
40
Rated Storage Volume 
38
UEF
0.66
Maximum BTUs:
40,000
Power Source:
Natural Gas
Limited Tank Warranty:
6 Years
Limited Parts Warranty:
6 Years
Anode:
Coregard Sacrificial Anode
T&P Relief Valve:
Yes
Water Connection Location:
Top
Water Connection Size:
3/4"
Emissions:
Low NOx
First Hour Rating:
80
 
Dimensions & Venting
Type:
Tall
Height:
58 1/4"
Height w/Draft Hood:
61 3/4"
Diameter:
20"
Width:
20"
Depth:
20"
Shipping Weight:
138
Vent Type:
Standard Vent