Product Details
 
The ProLine® 75-Gallon High Recovery Atmospheric Vent Natural Gas Water Heater is designed for reliable performance, reduced NOx emissions and has 80% thermal efficiency. Featuring a 74-gallon (nominal) tank and a 75,100 BTU gas burner, a Uniform Energy Factor of 0.60, and a recovery rate of 81 gallons per hour. It carries a 6-year limited 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 125-gallon first hour rating
High capacity gas water heater uses 75,100 BTU atmospheric vent input
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
Fully automatic controls with safety shutoff, requires no power
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
Commercial-grade brass drain valve for durable and easy operation
6-year limited tank and parts warranty
 
Product Specifications
 
Tech Specs
Nominal Capacity: 
74
Rated Storage Volume 
71
UEF
0.60
Maximum BTUs:
75,100
Standby Loss BTUs per Hour:
1146
Power Source:
Natural Gas
Limited Tank Warranty:
6 Years
Limited Parts Warranty:
6 Years
Anode:
Coregard Magnesium Anode
T&P Relief Valve:
Yes
Ignition Type:
Piezo
Water Connection Location:
Top
Water Connection Size:
1"
Emissions:
Low NOx
First Hour Rating:
125
 
Dimensions & Venting
Type:
Short
Height:
57"
Height w/Draft Hood:
57"
Diameter:
26 1/2"
Width:
26 1/2"
Depth:
26 1/2"
Vent Type:
Standard Vent