ProLine 80-Gallon Electronic Thermostat Electric Water Heater

The ProLine® Electronic Thermostat Electric water heater provides precise temperature control and diagnostic LED light signals error fault. This heater also allows for Utility Grid Connectivity using an optional CTA-2045 port adapter and 3rd party communications module. Depending on the services offered by local utility providers, it can provide Demand Response, Energy Storage and Time of Use savings benefits.

With a 80-gallon (nominal) tank delivering 5,500 watts, the PGR-80 delivers a first hour rating of 80 gallons at an Uniform Energy Factor of 0.93. An Electronic Thermostat provides precise temperature control. The Coregard™ sacrificial anode helps protect the tank from the corrosive effects of water, and is accompanied by a 10-year limited tank warranty.


  • Electronic Thermostat
  • Provides precise temperature control with enhanced sensing and faster heating response.
  • High Capacity
  • With an 80 gallon capacity, this is the largest Residential Electric Water Heater on the market.
  • Smart Port Module
  • Allows for grid connectivity via optional CTA-2045 port adapter and 3rd party communication module.
  • High Uniform Energy Factors
  • Eco-friendly non-CFC foam insulation, heat traps and specially designed combustion chamber combine to produce a high Uniform Energy Factor for maximum savings on operating costs.
  • Tech Specs
  • Nominal Capacity: 80
  • Rated Storage Volume 78
  • UEF 0.93
  • First Hour Rating: 80
  • Upper Element Wattage: 4500
  • Lower Element Wattage: 4500
  • Max Wattage: 5500
  • Voltage: 240
  • Minimum Voltage Required: 240
  • Limited Tank Warranty: 10 Years
  • Limited Parts Warranty: 10 Years
  • Anode: Coregard™ Sacrificial Anode
  • Self Cleaning: Yes
  • T&P Relief Valve: Yes
  • Water Connection Location: Top
  • Water Connection Size: 3/4"
  • Grid Connected: Yes
  • Dimensions & Venting
  • Type: Tall
  • Height: 64 1/2"
  • Diameter: 26"
  • Width: 26"
  • Depth: 26"
  • Product Weight: 198
  • Shipping Weight: 198