A. O. Smith Voltex® – Supplied & Professionally Installed by 4Most Energy
The A. O. Smith Voltex® HPTU-50N Hybrid Electric Heat Pump Water Heater combines advanced heat pump technology with traditional electric heating elements to provide an energy-efficient solution for residential water heating. Instead of generating heat directly, the integrated heat pump captures heat from the surrounding air and transfers it into the stored water, dramatically reducing electricity consumption while maintaining consistent hot water availability.
The unit offers four operating modes—Efficiency, Hybrid, Electric, and Vacation—allowing homeowners to balance energy savings and hot water demand throughout the year. Hybrid mode intelligently switches between the compressor and electric elements to maximize efficiency during periods of increased usage.
Because hybrid heat pump water heaters require airflow around the unit, professional installation is essential. Proper room sizing, condensate drainage, electrical supply, and ventilation conditions must all be evaluated before installation. The HPTU-50N operates on a dedicated 208/240V, 30-amp electrical circuit and requires a condensate drain or condensate pump where gravity drainage is unavailable.
Correct system sizing is equally important. Selecting the appropriate tank capacity based on household occupancy and daily hot water demand ensures reliable performance while maximizing energy savings. Oversized or undersized equipment can reduce efficiency and homeowner satisfaction.
At 4Most Energy, every installation includes careful assessment of your home's plumbing, electrical connections, installation location, condensate management, and system commissioning to ensure your new water heater operates safely and efficiently for years to come.
Check Your Home’s Compatibility & Installation Price
No hidden fees. Just accurate math based on your home’s specs.
Why Install the Voltex® HPTU Series with 4Most Energy?
- Hybrid heat pump technology dramatically reduces electricity consumption.
- Up to 3.45 UEF for outstanding energy efficiency.
- ENERGY STAR® qualified.
- Four operating modes: Efficiency, Hybrid, Electric, and Vacation.
- Integrated electronic user interface with diagnostic display.
- Compressor automatically works with backup electric elements during high demand.
- CoreGard™ anode rod for enhanced tank protection.
- Washable air filter for easy maintenance.
- Dry fire protection prevents element damage during startup.
- Advanced diagnostics store recent fault history.
- Dehumidifies and cools surrounding air during operation.
- Optional air duct adapter kit available for confined installations.
| Specification | Value |
|---|---|
| Model | HPTU-50N |
| Product Type | Hybrid Electric Heat Pump Water Heater |
| Nominal Capacity | 50 Gallons |
| Rated Storage Volume | 46 Gallons |
| Uniform Energy Factor (UEF) | 3.45 |
| First Hour Rating | 66 Gallons |
| Fuel Type | Electricity |
| Voltage | 208/240 VAC |
| Phase | Single Phase |
| Breaker Requirement | 30 Amp |
| Operating Modes | Efficiency, Hybrid, Electric, Vacation |
| Refrigerant | R134a |
| Condensate Drain | Required |
| Height | 63 in |
| Diameter | 22 in |
| Shipping Weight | 196 lbs |
| Warranty | 10-Year Limited Warranty |
HPTU-N Series Sizing Guide
| Model | Capacity | Recommended Home Size | Recommended Occupants |
|---|---|---|---|
| HPTU-50N | 50 Gallons | Up to approximately 2,000 sq ft | 2–4 People |
| HPTU-66N | 66 Gallons | Approximately 2,000–3,000 sq ft | 3–5 People |
| HPTU-80N | 80 Gallons | 3,000+ sq ft | 5–7 People |
1. Request an Installation Quote
Contact 4Most Energy for a personalized installation estimate.
2. System Sizing Consultation
We assess your household hot water usage, available installation space, electrical service, and ventilation requirements.
3. Equipment Recommendation
We confirm the most suitable Voltex model based on your home's requirements.
4. Installation Scheduling
A convenient installation appointment is arranged.
5. Existing Equipment Removal
Removal and responsible disposal of the existing water heater (where included).
6. Professional Installation
Installation includes plumbing connections, electrical connection, condensate drainage, safety valve installation, and commissioning.
7. Safety Testing
Complete operational testing, leak inspection, and verification of all safety devices.
8. Final Commissioning
The system is configured, operating modes explained, and homeowner orientation completed.
Manufacturer Warranty
The A. O. Smith Voltex® HPTU-50N includes a 10-Year Limited Residential Warranty covering the tank and qualifying component parts, subject to manufacturer warranty terms and proper installation.
4Most Energy Labour Warranty
4Most Energy provides a workmanship warranty covering installation quality in accordance with our installation terms.
Warranty Claims
Should a warranty issue arise, contact 4Most Energy. Our team will assist with diagnosis, warranty documentation, manufacturer coordination, and any required repairs or replacement parts.
Optional Maintenance Plan
Maintenance plans starting from $12.99/month help keep your system operating efficiently.
Benefits include:
- Annual maintenance inspection
- Performance optimization
- Air filter cleaning guidance
- Priority service scheduling
- Early detection of potential issues
- Extended equipment reliability
Ask our team about enrolling at the time of installation.
Service Area
Greater Toronto Area (GTA) and surrounding regions
Toronto, Markham, Richmond Hill, Vaughan, Aurora, Newmarket, Scarborough, Brampton, and Mississauga.
Extended Service Area: Stouffville, Oshawa, Barrie, Orangeville, Hamilton, St. Catharines, Guelph, Kitchener.
