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A. O. Smith Water Heaters - 20 Gallon Commercial Electric
A. O. Smith Water Heaters - 20 Gallon Commercial Electric Quantity in Basket: None
Code: AO-Smith-20-Gallon-DEL-20
Price: $700.00

Shipping Charge:
20 Gallon Commercial Gas

3-Year Limited Warranty

Dura-Power Commercial Electric Water Heaters


  • Designed for use as a recovery heater having its ownstorage tank. Available in upright standard models(DEN) and lowboy models (DEL).
  • GLASS-LINED TANK - Thirteen sizes; 6 thru 119 galloncapacity. Tank interior is coated with glass speciallydeveloped by A. O. Smith Ceramic Research for waterheater use. Tanks rated 150 psi working pressure; testedat 300 psi. Foam insulation provides maximum energysavings by minimizing radiant standby heat loss.
  • ELEMENTS - Zinc plated copper sheaths for longer life.Medium watt density; means lower surface temperatureto minimize scale build-up and more surface to heat water. Element sizes from 1.5 to 6 KW. Maximum input 12 KW(see chart on back).
  • STANDARD VOLTAGES - 120, 277 single phase and 208,240 and 480V unbalanced three-phase delta; easilyconverted to single-phase at terminal block (except 208Vwith 6000 watt elements). Single element heater, single-phase only.
  • TERMINAL BLOCK - Factory installed. Just bring theservice to heater and connect to block. Terminal blocknot supplied on 120V & 277 volt models.
  • CONTROLS - Temperature control (adjustable through arange of 110° to 170°F on single element and 120° to 180°Fon dual element) and manual reset high temperature cutoffper element (dual element models). Factory wired for non-simultaneous operation; easily converted to simultaneouselement operation (three phase models only).

Other Features:

Factory installed T&P AGA/ASME relief valve. Simplified circuitry, color coded for ease of service. Anode rod for maximum corrosion protection. Cabinet has bonderized undercoat with baked enamel finish. Top inlet and outlet openings. Drain valve. UL approved field conversion program.

Shipping: Includes 48 contiguous states - We ship to Hawaii and Alaska, inquire for quote. International shipping available.
Sales Tax: California residents must pay sales tax.

Other manufacturers available on request.
We also have other models available that may not be listed, so please call/email for information.
1.714.558.8838 or email us at:

Brand Info: American - American Standard - A. O. Smith - Polaris - Rheem

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