ProLine® Grid-Capable 50-Gallon Tall Electric Tank Water Heater

Model PETU-50
Capacity (Gallons)
First Hour Rating
Limited Tank Warranty
UEF
Height Classification
  • Equipped with Demand Response (CTA-2045 EcoPortCM) communication port for Utility Demand Response program participation (Module needed from local utility)
  • Meets state of Washington and Oregon Grid Capable requirements
  • User friendly controls to set operating modes & review diagnostics
Product Details
  • Equipped with Demand Response (CTA-2045 EcoPortCM) communication port for Utility Demand Response program participation (Module needed from local utility)
  • Meets state of Washington and Oregon Grid Capable requirements
  • User friendly controls to set operating modes & review diagnostics
  • Dual 4,500-watt commercial-grade heating elements deliver reliable and efficient hot water
  • Long-lasting lower Incoloy™ stainless steel element
  • 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
  • CSA Certified and ASME Rated T&P Relief Valve, Factory-Installed

  • Take advantage of advanced utility savings with ProLine® Grid-Capable water heaters. The built-in CTA-2045 port allows homeowners to connect to local Utility Smart Grid Programs where available. Meets state of Washington and Oregon requirements With a 50-gallon (nominal) tank delivering 4,500 watts, the PETU-50 delivers a first hour rating of 62 gallons at an Uniform Energy Factor of 0.92. 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 and Blue Diamond® glass lining, all designed to help protect the tank from the corrosive effects of water and extend the life of the water heater. All of these features are accompanied by a 10-year limited tank warranty. A. O. Smith’s ProLine® water heaters are residential products built to commercial-grade standard and are only available for purchase through professional wholesalers and contractors.

Specifications
Tech Specs
Nominal Gallon Capacity
50 Gallons
Rated Storage Volume
45 Gallons
UEF
0.92
Power Source
ELECTRIC
Limited Tank Warranty
10 Years
Limited Parts Warranty
10 Years
T&P Relief Valve
TRUE
Water Connection Location
TOP
Water Connection Size
0.75"
First Hour Rating
62 Gallons
ASME Certified
No
Blanket Included
No
Destination Country
US
Digital Display
true
Height to T&P
51.25
Installation Type
INDOOR
Max Wattage
4,500
Number of Elements
2
Shipping Height 
62
Shipping Length 
23.75
Shipping Width 
21.5
Side Loop
No
Voltage
240
Dimension & Venting
Type
Water Heater
Height
59"
Diameter
20.5 in."
Shipping Weight
109lbs