Water Heater Gas Tank
A.O. Smith Vertex HV
A.O. Smith Vertex HV high-value condensing gas water heater with Power Direct Vent installation, ENERGY STAR certification, and 8-year limited tank and parts warranties.
ASME Certified
No
Amperes
5A
Application
RESIDENTIAL
Destination Country
US
ENERGY STAR®
Yes
Emissions
Ultra-Low NOx
Model Comparison
4 models
40 
50 | Specification | 40 | 50 | ||
|---|---|---|---|---|
| Model | HPCT-40L 120 | HPCT-40L 121 | HPCX-50L 120 | HPCX-50L 121 |
| UEF | 0.9 | 0.9 | 0.9 | 0.9 |
| First Hour Rating | 86 gal | 86 gal | 118 gal | 118 gal |
| BTU Input | 50,000 BTU | 50,000 BTU | 65,000 BTU | 65,000 BTU |
| Height | 47" | 47" | 56.5" | 56.5" |
| Diameter | 22" | 22" | 22" | 22" |
| Shipping Weight | 216 lbs | 216 lbs | 246 lbs | 246 lbs |
Shared Specifications
All models| ASME Certified | No |
| Amperes | 5A |
| Application | RESIDENTIAL |
| destination_country | US |
| ENERGY STAR® | Yes |
| Emissions | Ultra-Low NOx |
| Installation | INDOOR |
| Warranty — Parts | 8 yr |
| Warranty — Tank | 8 yr |
| Power Source | GAS |
| Side Loop | Yes |
| T&P Relief Valve | Yes |
| Type | Water Heater |
| Vent Type | Power Vent or Power Direct Vent (dual-mode single design) |
| Voltage | 120V |
| Connection Location | TOP |
| Water Connection | 3/4 in |