Specifications

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Energy Smart Water Heater Parts
Energy Smart® Electric Operaon - The Energy Smart® electric water heater includes an Energy Smart Module (ESM) us-
er interface which allows homeowners to easily adjust the temperature, operang mode, and view diagnosc infor-
maon without requiring any tools or removal of water heater components. The ESM is connected to an Electronic Ther-
mostat (ET) above the upper element. Addionally, the SmartPort located at the top of the water heater on the electrical
juncon box is connected and ready for future ulity demand response.
L1
L3
L4
T4
Temperature Sensor
Energy Smart Module (ESM)
T2
Electronic
Thermostat (ET)
Yellow
Black - 2 wires
Black - 5 wires
Green
Red
Black
Black
Red
Blue
Blue
Black
On Juncon Box
Cover
Smart Grid
Wire Harness
Ground
Screw
Electrical Service
Ground
Element
Element
Fused Disconnect
or Circuit Breaker
L1 L2
Reset
Buon
Energy Smart Module (ESM)
Electronic Thermostat (ET)