A. O. SMITH RESIDENTIAL HEAT PUMP WATER HEATER

The Voltex 120V Plug-In Heat Pump Water Heater (HPWH)

is specifically designed to meet the demands of gas replacements, offering an easy 120V installation that plugs into a standard electrical outlet. The Voltex 120V model can be plugged directly into a shared circuit wall outlet, ensuring a simplified installation process. Top water connections and a zero-clearance design support an easy installation for contractors and allow for the unit to be installed in a variety of applications. Furthermore, the Voltex 120V unit is ENERGY STAR-certified and qualifies for many federal, state and local utility rebates. The Voltex 120V HPWH comes equipped with an included leak sensor and shut off valve, providing enhanced protection and minimizing potential water damage. Homeowners can also stay informed and in control with iCOMM remote monitoring notifications, allowing for proactive monitoring and maintenance.

  • Easy Installation – Simply plugs into a standard 120 volt wall outlet. Top water connections make it easy to replace an existing gas water heater. The Voltex® 120V also has smaller room size requirements and integrated duct adapters for installation in confined spaces.
  • Whisper-Quiet Operation – Operation at 45 dBA. No accessory vibration isolation kit required.
  • Leak Protection Technology – The smart sensor alerts the user in the event of a leak. The included water shutoff valve automatically closes when a leak is detected to block the cold water supply to reduce property damage.
What to Expect from this Model
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51.8 minutes
single shower length
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6.5 showers
back-to-back
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4.7 showers
at the same time
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142 gallons
max tub size
    • Easy Installation – Simply plugs into a standard 120 volt wall outlet. Top water connections make it easy to replace an existing gas water heater. The Voltex® 120V also has smaller room size requirements and integrated duct adapters for installation in confined spaces.
    • Whisper-Quiet Operation – Operation at 45 dBA. No accessory vibration isolation kit required.
    • Leak Protection Technology – The smart sensor alerts the user in the event of a leak. The included water shutoff valve automatically closes when a leak is detected to block the cold water supply to reduce property damage.
    • Easy To Control – Digital control makes it simple to set to preferred water temperature. Plus the The Voltex® 120V has integrated iCOMM™ connectivity to connect through Wi-Fi or Bluetooth and control through the free A. O. Smith app.
    • Automatic shut-off valve closes valve on incoming cold water inlet when leak is detected to reduce property damage
    • Equipped with a CTA-2045-A (AC) utility communication port to allow for participation in utility demand response programs for added energy savings
    • Choose from Efficiency, Hybrid, or Electric modes to match heating requirements to environmental conditions
    • Dual 900 Watt elements, 120 VAC 60Hz single phase 15 amp shared circuit
    • Patented Blue Diamond® glass tank lining protects against corrosion
    • 10-year limited tank and parts warranty

The Voltex® 120V Plug-In Hybrid Electric heat pump water heater from A. O. Smith Water Heaters makes it easier than ever for consumers to electrify to an energy-efficient option to save money on their utility bills. These models plug into a standard wall outlet for easy installation and provide annual savings up to $118 on utility bills* compared to a gas water heater. They have whisper-quiet operation at just 45 dBA.