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Home Improvement > Appliances > Water Heaters > Part #: ESX040KD
866-263-8325|SKU #: JVT1088

Lochinvar Light Duty Commercial Water Heater

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Lochinvar Light Duty Commercial Water Heater


  • Non-simultaneous or simultaneous wiring. Wired for non-simultanious operation standard. Field adjustable to simultaneous operation
  • Durable glass lining is fused to the steel tank at 1600°F to assure lasting protection against rust and corrosion while providing clean, clear hot water
  • Non-CFC foam insulation. Superior material formulation provides uniform tank coverage with a thick blanket of insulating foam
  • Adjustable thermostats. This accurate control provides an easy way to reset water temperature for best economy
  • Automatic overheat protection. Provides automatic overheat safety control with manual reset high limit feature
  • Tank saver anode. A large diameter, high capacity anode inhibits corrosion of the tank interior for long, trouble-free service
  • Single or three phase wiring. Wired for 3-phase operation standard. Field adjustable to 1-phase
  • ASME temperature and pressure relief valve is factory installed
  • Capacity: 40 Gallon
  • Light Duty Commercial collection
  • Voltage: 480 Volt
  • Wattage: 4500 Watt
  • 300 PSI test pressure provides 150 PSI working pressure
  • Manufacturer provides 3 year limited tank warranty and 1 year limited parts warranty

Product Details:

  • Fuel Type: Electric
  • Installation Type: Hard-Wire
  • Maximum Water Pressure in PSI: 150
  • Outdoor Use: No

Thermostat Included

  • Adjustable Thermostat: Yes


  • Overall: 31.25" H x 24" W x 24" D
  • Overall Product Weight: 125lbs

Energy Guide Information:

  • Capacity: 40 gallons
  • Additional Information: Your costs will depend on your utility rates and use. Cost range based only on models of similar capacity fueled by [natural gas, oil, propane, or electricity]. Estimated operating cost is based on a 2007 national average [electricity, natural gas, propane, or oil] cost of 10.65 cents per kWh or $1.218 per therm or gallon. For more information, visit www.ftc.gov/appliances.

Special Offer:

12 Issues of Money Magazine

Included with purchase ($20 value). 

Lochinvar Light Duty Commercial Water Heater

Additional Documents

Specification Sheet

Weights & Dimensions

  • Overall: 31.25" H x 24" W x 24" D
  • Overall Product Weight: 125lbs
  • Water Connection Diameter: 0.75"
  • Height to Temperature and Pressure Relief Valve: 31.25"


Product Type: Storage Tank Water HeaterPortable: No
Rust Resistant: YesCorrosion Resistant: Yes
Anodic Protection: YesCircuit Breaker Panel Included: No
Hose Included: NoGarden Hose Adapter Included: No
Vacuum Breaker Included: NoVenting Kit Included: No
Fuel Type: ElectricInstallation Type: Hard-Wire
Thermostat Included: Yes
  • Adjustable Thermostat: Yes
Maximum Water Pressure in PSI: 150
Indoor Use: YesOutdoor Use: No
Wattage: 4500 Watts (W)Voltage: 480 Volts (V)
Tank Capacity: 40 GallonsFirst Hour Rating: 19 Gallons
Recovery Rate: 19 GallonsPhase: Single Phase
Automatic Shutoff: YesAutomatic Overheat Protection: Yes
Shower Head Included: NoCommercial Use: Yes
Country of Manufacture: China 


Assembly Required: No 

About the Manufacturer

Manufacturer of the most advanced high-efficiency water heaters, boilers, pool heaters and solar thermal systems on the market today.

Lochinvar Light Duty Commercial Water Heater

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    OUR SKU # JVT1088

    Light Duty Commercial Water Heater is also sometimes listed under the following manufacturer numbers: ESX040KD