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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 40-gallon (nominal) tank delivering 4,500 watts, the EGS-40 delivers a first hour rating of 54 gallons at an Uniform Energy Factor of 0.92. 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 6-year limited tank warranty.

  • Electronic Thermostat - Provides precise temperature control with enhanced sensing and faster heating response.
  • Smart Port Module - Allows for grid connectivity via optional CTA-2045 port adapter and 3rd party communication module.
  • High 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.
  • CoreGard™ Anode Rod - Our anode rods have a stainless steel core that extends the life of the anode rod allowing superior tank protection far longer than standard anode rods.
  • 20 Minutes - Single Shower Length
  • 2.5 Showers back to back
  • 2.1 showers at the same time
  • 52 gallons maximum tub size
  • 7 minutes time to fill tub
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Capacity (Gallons):
Fuel Type:
Energy Factor:
Energy Star Rated:
1st Hour Delivery (Gallons):
6 Year Tank / 6 Year Parts Limited
Recovery 90°F Rise:
Weight (lbs):
109 lbs
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