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Electric Commercial Water Heater Rheem-Ruud ES120-36-G
Electric Commercial Water Heater Rheem-Ruud ES120-36-G

Electric Commercial Water Heater Rheem-Ruud ES120-36-G

Brand: Rheem-Ruud
SKU: ES120-36-G
Mfg Number:
  • Fuel Type: Electric
  • Volts: 480 V
Availability: Out of Stock
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Product Information
Retail: $5,949.72 Price: $5,099.76
You Save: $849.96 (14.3%)


This Electric Water Heater from Rheem Ruud works efficiently to offer hot water supply, whenever required. This ES120-36-G model, one of the best selling units, come with 120 gallons tank and requires 480 volts / 36,000 watts to run. Featuring a polyurethane foam insulation, the steel tank with anode rod has high porcelain enamel finish that ensures long lasting durability. Ideal for commercial application, this unit has an integral fusing for each element and comes with a full port, brass drain valve. Its unique senital diagnostic system uses LED display to verify all sequences of system operation. With a flexible installation design, it could be kept at any convenient and compact space. Order this commercial water heater now!

Rheem-Ruud Water Heaters ES120-36-G - Specifications
Mfr. Model # ES120-36-G
ItemWater Heater
Shipping Weight 425 Lbs.
Tank (Gal.)120
Amps AC43
Number of Elements6
Recovery @ 50 F Rise 298 GPH
Recovery @ 70 F Rise 213 GPH
Recovery @ 90 F Rise 165 GPH
Recovery @ 100 F Rise 148 GPH
Recovery @ 110 F Rise 135 GPH
Recovery @ 120 F Rise 124 GPH
Recovery @ 130 F Rise 115 GPH
Recovery @ 140 F Rise 108 GPH
Height/Top of Heater (In.)67.625
Height/Top of Panel (In.)36.125
Jacket Dia. (In.)30.25
Height to T & P Opening (In.)58.75
Height/Cold Side Connection (In.)5
Water Connection1 1/2" NPT
Temp. Range120 To 160
IncludesSystem Sentinel and Dielectric Nipples, T and P Valve, Full Port Drain Valve
Warranty Length3 Year Tank And 1 Year Parts

Rheem-Ruud Water Heaters ES120-36-G Features :

  • Commercial electric water heater
  • Long-life steel tank with anode rod
  • Includes 120 gallon tank
  • Polyurethane foam insulation
  • 480 volts / 36,000 watts
  • Full port drain valve
  • Surface-mounted thermostat
  • Max. thermostat setting: 160 Degree F
  • Temperature limiting control
  • System Sentinal (TM) diagnostic system
  • Factory-installed T&P valve (AGA/ASME rated)
  • Single panel control box
  • Hinged door and multiple knockouts
  • 1 1/2 In NPT water connection
  • UL Listed
  • 3 years warranty on tank
  • 1year parts' warranty
  • Heavy-Duty, 3-Phase

Heater-Store or any of it's affiliates are not responsible for damages or injury caused by wrongful installation or application of this product.

Product PDF's and Other Resources

Rheem-Ruud Water Heaters ES120-36-G Resources :

Rheem-Ruud Water Heaters ES120-36-G Manual
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