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Heat Pump Hybrid
Top Pick
A.O. Smith Voltex AL!"66-Gallon Hybrid Electric Water Heater
Model Number: HPTU-66N
A.O. Smith's premium heat pump water heater with 3.42 UEF and smart diagnostics.
3.42 UEF
73 gal/hr
66 gal
Technical Specifications
3.42
UEF Rating
73
1st Hr Rating (gal)
66
Tank Capacity (gal)
Heater Typehybrid
Fuel Typeelectric
Installed Price$3,000 – $4,500
Tank Warranty10 years
Parts Warranty10 years
Labor Warranty1 year
Key Features
iCOMM smart connectivity
CoreGard anode rod
4 operating modes
Electronic user interface
Pros & Cons
Pros
- 3.42 UEF — excellent efficiency
- $2,000 IRA tax credit eligible. The federal 25C credit ended for property placed in service after December 31, 2025. Any current utility or manufacturer program needs written confirmation for the selected model and project.
- iCOMM connectivity for diagnostics
- CoreGard anode for longer tank life
Cons
- Requires 700+ cu ft air space
- Can be noisy in heat pump mode
- Premium price point
Best For
Energy-conscious homeowners wanting smart diagnostics
Warranty Snapshot
Tank: 10 years
Parts: 10 years
Labor: 1 year
Register equipment with the manufacturer after installation to preserve coverage. We handle registration on Home+ installs.
Frequently Asked Questions
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