A strong 50-gallon gas power-vent water heater delivers indoor installation flexibility, controlled exhaust, and enough stored capacity for households choosing natural gas. In this group, the A. O.
Smith GPVX-50L and Rheem PROG50-42N RH67 PV are the closest matches because both are 50-gallon indoor natural-gas models with powered venting features. The A.
O. Smith adds a rotatable blower outlet, flexible venting up to 180 equivalent feet, electronic gas control, and Blue Diamond glass coating. Rheem offers venting up to 100 equivalent feet, an air/fuel shut-off device, self-diagnostics, and an R-Tech anode rod.
The remaining products are electric, hybrid, direct-vent, commercial, smaller-capacity, or otherwise outside this specific power-vent category.
For a true 50-gallon gas power-vent match, start with the A. O. Smith GPVX-50L or Rheem PROG50-42N RH67 PV.
The A. O.
Smith is the more flexible fit when the installation needs a rotatable blower outlet or longer combined horizontal and vertical vent runs, while Rheem provides 42K BTU input, up to 100 equivalent feet of venting, self-diagnostics, and an air/fuel shut-off device. Confirm natural-gas compatibility, vent routing, indoor placement, and local installation requirements before choosing.
Power Vent Gas Water Heater Comparison
| Image | Product | Buy |
|---|---|---|
Best Pick 1 ![]() | A.O. Smith GPVX-50L ProMax SL Power Vent Gas Water Heater with Side-Mounted Recirculating Taps, 50 gal Best for: Side-mounted taps Brand: A. O. Smith | Capacity: 50 gallons | View on Amazon |
Best Pick 2 ![]() | Rheem PROG50-42N RH67 PV Professional Classic Residential 42K BTU Power Vent Natural Gas Water Heater, 50-Gallon Best for: Residential power vent Brand: Rheem | Capacity: 50 gallons | View on Amazon |
Best Pick 3 ![]() | 50 gal Tall Water Heater Best for: Tall tank capacity Brand: Generic | Capacity: 50 gallons | View on Amazon |
Best Pick 4 ![]() | Rheem PROE50 M2 RH95 50-Gallon Professional Classic Medium Residential Electric Water Heater, Gray; Enhanced-flow Brass Drain Valve; 18.75 Amps; Automatic Thermostat; Anode Rod Best for: Electric professional classic Brand: Rheem | Capacity: 50 gallons | View on Amazon |
Best Pick 5 ![]() | MRCOOL Electric Tank Water Heater, Dual Element, 4500W, Gray, 50 Gallon Best for: Dual element electric Brand: MRCOOL COMFORT MADE SIMPLE | Capacity: 50 gallons | View on Amazon |
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from A.
O. Smith, Rheem, Generic, MRCOOL COMFORT MADE SIMPLE, Senville, Reliance, Bradford White, and Rheem-Ruud.
The shortlist includes products such as A. O. Smith A.O.
Smith GPVX-50L ProMax SL Power Vent Gas Water Heater with Side-Mounted, Rheem PROG50-42N RH67 PV Professional Classic Residential 42K BTU Power Vent Natural Gas, and Generic 50 gal Tall Water Heater. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best 50 Gallon Gas Water Heater Power Vent
1. A.O. Smith GPVX-50L ProMax SL Power Vent Gas Water Heater with Side-Mounted Recirculating Taps, 50 gal

Best for: Flexible venting installations.
The A. O. Smith ProMax SL offers a 50-gallon capacity with Blue Diamond glass coating for superior corrosion resistance. Its exclusive 3-position rotatable blower outlet enhances installation flexibility, allowing for combined horizontal and vertical vent runs up to 180 equivalent feet.
This model features state-of-the-art electronic gas control for precise temperature management, indicated by an LED status light. The unit supports 4-inch diameter venting in ABS, PVC, CPVC, and polypropylene, providing versatile installation options. Its design aims for reliable hot water delivery and efficient operation within residential settings.
Product Details
| Brand | A. O. Smith |
|---|---|
| Capacity | 50 gallons |
| Color | Silver |
| Manufacturer | Trumbull Industries |
| Part Number | GPVX-50L |
| Manufacturer Warranty Description | 6-year limited tank and parts warranty |
| Material | Acrylonitrile Butadiene Styrene, Brass, Polypropylene, Polyvinyl Chloride |
Additional Product Information
| Model Number | GPVX-50L |
|---|---|
| Special Feature | Electronic Gas Control, LED Display, Blue Diamond Glass Coating, Flexible Venting |
| Special Features | Electronic Gas Control, LED Display, Blue Diamond Glass Coating, Flexible Venting |
| Style Name | Indoor Installation |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- Blue Diamond glass coating for corrosion resistance
- Rotatable blower outlet for installation flexibility
- Combined vent runs up to 180 equivalent feet
- Precise temperature control with electronic gas control
Cons
- Requires specific venting materials like ABS, PVC, CPVC, or polypropylene.
Ideal for homeowners needing flexible venting solutions and precise temperature control, this 50-gallon unit is suitable for indoor installations where venting can be adapted.
2. Rheem PROG50-42N RH67 PV Professional Classic Residential 42K BTU Power Vent Natural Gas Water Heater, 50-Gallon

Best for: Maintenance-free operation.
The Rheem Professional Classic Residential power vent water heater boasts a 50-gallon capacity and uses indoor air for combustion. It features an exclusive air/fuel shut-off device and a maintenance-free design with no filter to clean.
This 42K BTU natural gas unit offers long venting lengths up to 100 equivalent feet. Its integrated self-diagnostic system aids in monitoring operation, while the Rheem exclusive R-Tech anode rod ensures long-lasting tank protection. The eco-friendly burner and low-Knox design contribute to its efficiency.
Product Details
| Brand | Rheem |
|---|---|
| Capacity | 50 gallons |
| Color | Gray |
| Included Components | 50 GAL 42 BTU NG PWR/VNT 6YR |
| Manufacturer | Rheem |
| Part Number | PROG50-42N RH67 PV |
| Material | Steel, Magnesium |
Additional Product Information
| Model Number | PROG50-42N RH67 PV |
|---|---|
| Special Feature | Exclusive air/fuel shut-off device, Maintenance free – no filter to clean, Integrated self-diagnostic system control, thermostat and gas valve, Eco-friendly burner, low Knox design See more |
| Special Features | Exclusive air/fuel shut-off device, Maintenance free – no filter to clean, Integrated self-diagnostic system control, thermostat and gas valve, Eco-friendly burner, low Knox design |
| Style Name | Indoor Installation |
| Voltage | 240 volts |
| Wattage | 42 KW |
| Additional Information | Important Information Wattage 42 KW Bulb Voltage 240 volts Proposition 65 Warning for California Consumers WARNING: Cancer – www.P65Warnings.ca.gov |
Pros
- Maintenance-free design with no filter
- Exclusive air/fuel shut-off device
- Long venting lengths up to 100 equivalent feet
- Integrated self-diagnostic system
Cons
- Requires natural gas fuel source.
A good choice for homes needing reliable, maintenance-free hot water with flexible venting options, this 50-gallon unit is designed for indoor installation.
3. 50 gal Tall Water Heater

Best for: USA-made capacity.
This 50-gallon tall water heater is produced in the USA with the highest grade materials. It offers a substantial capacity for household hot water needs and is designed for durability.
The unit features Element Dry-Fire Protection, a key safety and operational feature. Weighing 109 lbs, it is built to provide reliable hot water service. Its tall design is intended for standard installations where vertical space is available.
Product Details
| Brand | Generic |
|---|---|
| Capacity | 50 gallons |
| Color | Multicoloured |
| Manufacturer | 212 Main |
| Part Number | ZX9TRVAL137313 |
| Special Feature | Element Dry-Fire Protection |
| Special Features | Element Dry-Fire Protection |
Pros
- 50-gallon capacity
- Made in the USA
- Produced with high-grade materials
- Element Dry-Fire Protection
Cons
- Specific venting or power vent capabilities are not detailed.
Suitable for general residential use requiring a 50-gallon capacity, this water heater is a straightforward option for those prioritizing USA manufacturing.
4. Rheem PROE50 M2 RH95 50-Gallon Professional Classic Medium Residential Electric Water Heater, Gray; Enhanced-flow Brass Drain Valve; 18.75 Amps; Automatic Thermostat; Anode Rod

Best for: Residential electric water heating.
The Rheem Professional Classic Medium Residential Electric Water Heater provides 50 gallons of hot water, suitable for households of 3-5 people or homes with up to 3 bathrooms. Its compact design takes up less space than competitive models.
Featuring an automatic thermostat, it maintains desired water temperatures, supported by resistored stainless steel heating elements. The enhanced-flow brass drain valve simplifies maintenance, while the anode rod offers long-lasting tank protection. This model is designed for efficient electric water heating.
Product Details
| Brand | Rheem |
|---|---|
| Capacity | 50 gallons |
| Color | Gray |
| Included Components | 50 GAL MED ELEC HTR |
| Item Dimensions W x H | 23"W x 48"H |
| Manufacturer | Rheem |
| Part Number | PROE50 M2 RH95 |
Additional Product Information
| Material | Brass |
|---|---|
| Model Number | PROE50 M2 RH95 |
| Dimensions | 23"W x 48"H |
| Special Feature | Enhanced-flow brass drain valve, Automatic thermostat, Isolated tank design, Resistored stainless steel heating elements See more |
| Special Features | Enhanced-flow brass drain valve, Automatic thermostat, Isolated tank design, Resistored stainless steel heating elements |
| Style Name | Classic,Professional |
Pros
- Suitable for 3-5 people or 3+ bathrooms
- Space-saving design
- Enhanced-flow brass drain valve
- Anode rod for tank protection
Cons
- Requires 18.75 Amps and 240 volts for operation.
This 50-gallon electric water heater is a reliable choice for homes needing consistent hot water, fitting well as a replacement for existing units due to its dimensions.
5. MRCOOL Electric Tank Water Heater, Dual Element, 4500W, Gray, 50 Gallon

Best for: Self-cleaning electric heater.
The MRCOOL Electric Tank Water Heater offers a 50-gallon capacity with a dual element design, each rated at 4500W. It features a self-cleaning system and a rare earth anode rod for enhanced tank longevity.
This gray, 50-gallon electric unit is designed for efficient hot water delivery. The self-cleaning system helps prevent sediment buildup, contributing to consistent performance. The rare earth anode rod provides superior protection against corrosion, extending the life of the tank.
Product Details
| Brand | MRCOOL COMFORT MADE SIMPLE |
|---|---|
| Capacity | 50 gallons |
| Color | Gray |
| Included Components | Water heater |
| Item Dimensions W x H | 27.2"W x 49.5"H |
| Manufacturer | MRCOOL |
| Model Number | MTWH04550E |
Additional Product Information
| Dimensions | 27.2"W x 49.5"H |
|---|---|
| Special Feature | Self-Cleaning System, Rare Earth Anode Rod |
| Special Features | Self-Cleaning System, Rare Earth Anode Rod |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Pros
- 50-gallon dual element design
- Self-Cleaning System
- Rare Earth Anode Rod
- 4500W heating elements
Cons
- Requires 240 volts for operation.
This 50-gallon electric water heater is suitable for households seeking a self-cleaning unit with advanced anode rod protection for reliable hot water.
6. Senville Hybrid Heat Pump Electric Water Heater, Energy Star, 50 Gallon

Best for: Energy Star hybrid heat pump.
The Senville Hybrid Heat Pump Electric Water Heater is Energy Star certified and offers a 50-gallon capacity. Its primary feature is the integrated heat pump system, designed for significant energy efficiency.
This 50-gallon unit utilizes a heat pump system to heat water, which is more energy-efficient than traditional electric resistance heating. Its dimensions are 21.4"W x 66.5"H, and it weighs 218 pounds. The hybrid nature allows for flexible operation modes.
Product Details
| Brand | Senville |
|---|---|
| Capacity | 50 gallons |
| Color | Gray |
| Included Components | Hybrid Heat Pump Water Heater |
| Item Dimensions W x H | 21.4"W x 66.5"H |
| Item Weight | 218 pounds |
| Manufacturer | Senville |
Additional Product Information
| Model Number | SENWH-HP50US |
|---|---|
| Dimensions | 21.4"W x 66.5"H |
| Special Feature | Heat Pump System |
| Special Features | Heat Pump System |
Pros
- Energy Star certified
- Hybrid Heat Pump System
- 50-gallon capacity
- Energy efficient operation
Cons
- Heavier unit at 218 pounds.
An excellent option for environmentally conscious homeowners looking to reduce energy consumption, this 50-gallon hybrid heat pump water heater is designed for efficient, long-term use.
7. Reliance 6-40-MDV400 58-3/4″ x 20″ D Mobile Home Direct Vent Water Heater with 62 Form Factor and 2″ Insulation, Natural Gas to LP Gas Parts Included, 40 gallon

Best for: Mobile home direct vent.
The Reliance Mobile Home Direct Vent Water Heater is a 40-gallon unit designed specifically for mobile homes. It features a direct vent system and includes parts to convert between natural gas and LP gas.
This model includes a glass-lined tank and 2" insulation for improved efficiency. The direct vent system allows for safe installation by drawing combustion air from outside and venting directly outside. An aluminum anode rod provides tank protection, and a piezo igniter offers easy startup.
Product Details
| Brand | Reliance |
|---|---|
| Capacity | 40 gallons |
| Color | Gray |
| Included Components | Water Heaters |
| Item Dimensions W x H | 24"W x 31.25"H |
| Item Weight | 135 pounds |
| Manufacturer | Reliance |
Additional Product Information
| Part Number | 6 30 EOLS |
|---|---|
| Material | solid |
| Model Number | 6-40-MDV400 |
| Dimensions | 24"W x 31.25"H |
| Special Feature | Direct Vent System, Electronic Gas Control Valve, Glass Lined Tank, 2" Insulation, Piezo Igniter |
| Special Features | Direct Vent System, Electronic Gas Control Valve, Glass Lined Tank, 2" Insulation, Piezo Igniter |
| Style Name | Indoor Installation |
| Voltage | 240 volts |
| Wattage | 4500 watts |
| Additional Information | Important Information Wattage 4500 watts Bulb Voltage 240 volts |
Pros
- Direct Vent System for mobile homes
- Natural Gas to LP Gas conversion parts included
- Glass Lined Tank
- 2" Insulation
Cons
- Limited to 40-gallon capacity.
This 40-gallon direct vent water heater is specifically designed for mobile home installations, offering fuel flexibility and safety features for its intended use.
8. Bradford White RE350S6-1NCWW Bwc 50Gal 240V

Best for: Residential electric 240V.
The Bradford White Bwc 50Gal electric water heater offers a 50-gallon capacity and operates at 240V. It includes 4500-watt elements for efficient water heating and a protective magnesium anode rod.
This 50-gallon unit is manufactured in the United States and features a protective magnesium anode rod for enhanced corrosion resistance, ensuring long, trouble-free service. It is designed for standard residential electric water heating needs, providing a reliable supply of hot water.
Product Details
| Brand | Bradford White |
|---|---|
| Capacity | 50 gallons |
| Included Components | Water Heater |
| Item Weight | 150 pounds |
| Manufacturer | Bradford White |
| Part Number | RE350S6-1NCWW |
| Model Number | RE350S6-1NCWW |
Additional Product Information
| Voltage | 240 volts |
|---|---|
| Additional Information | Important Information Bulb Voltage 240 volts |
Pros
- 50-gallon capacity
- Includes 4500-watt elements
- Protective magnesium anode rod
- Manufactured in the United States
Cons
- Requires a 240V electrical connection.
A solid choice for homes needing a dependable 50-gallon electric water heater, this model is suitable for standard installations requiring a 240V supply.
9. 65 gal. Commercial Gas Water Heater, NG, 360000 BtuH

Best for: High BTU commercial gas.
This Rheem-Ruud 65-gallon commercial gas water heater operates on natural gas with a powerful 360,000 BTU input. It is manufactured in the United States and designed for high-demand applications.
With its substantial BTU input, this unit is engineered for rapid water heating in commercial settings. The 65-gallon capacity ensures a large volume of hot water is available. It is built to ASME standards, indicating robust construction for commercial use.
Product Details
| Brand | Rheem-Ruud |
|---|---|
| Included Components | Unit^Instruction Guide |
| Manufacturer | Rheem-Ruud |
| Part Number | G65-360ASME |
| Model Number | G65-360ASME |
Pros
- 65-gallon commercial capacity
- 360,000 BTU input for high demand
- Natural Gas operation
- Built to ASME standards
Cons
- High BTU input may not be suitable for all residential gas lines.
Designed for commercial establishments requiring significant hot water volumes, this 65-gallon natural gas heater is a powerful solution for high-demand environments.
10. AO Smith BTH-199 Tank Type Water Heater with Commercial Natural Gas

Best for: Commercial high efficiency gas.
The A. O. Smith Cyclone Xi BTH-199 is a 100-gallon commercial natural gas water heater featuring high efficiency with a 199,000 BTU input. It includes an intelligent control system with an LCD display.
This unit utilizes a submerged combustion chamber with a helical heat exchanger coil for enhanced heat transfer. Powered anodes provide long-lasting tank protection in varying water conditions, complemented by PERMAGLAS ultra-coat glass lining. It requires 3-inch venting.
Product Details
| Brand | A. O. Smith |
|---|---|
| Capacity | 100 gallons |
| Color | Yellow |
| Item Dimensions W x H | 27.75"W x 75.5"H |
| Manufacturer | Century Electric/AO Smith Motors Co |
| Manufacturer Warranty Description | Limited 3 Year |
| Material | Glass |
Additional Product Information
| Model Number | BTH-199 |
|---|---|
| Dimensions | 27.75"W x 75.5"H |
| Special Feature | Intelligent control system with LCD display |
| Special Features | Intelligent control system with LCD display |
| Style Name | Indoor Installation |
| Additional Information | Important Information Wattage 0 watts |
Pros
- 100-gallon commercial capacity
- High efficiency with 199,000 BTU input
- Intelligent control system with LCD display
- PERMAGLAS ultra-coat glass lining
Cons
- Requires 3-inch venting.
Ideal for large commercial facilities needing substantial hot water, this 100-gallon high-efficiency gas water heater offers advanced controls and durable construction.
What Buyers Often Overlook
Sizing and category fit: which listings actually match a 50-gallon gas power-vent search?
Only two listings clearly match the requested category: the A. O. Smith GPVX-50L and Rheem PROG50-42N RH67 PV are 50-gallon indoor natural-gas power-vent water heaters.
The Generic 50 gal Tall Water Heater does not identify gas or power venting. Rheem PROE50 M2 RH95, MRCOOL MTWH04550E, Bradford White RE350S6-1NCWW, and Senville SENWH-HP50US are electric or hybrid-electric models.
Reliance 6-40-MDV400 is a 40-gallon direct-vent mobile-home model, not a 50-gallon power-vent unit. Rheem-Ruud G65-360ASME is a 65-gallon commercial gas model, while A. O.
Smith BTH-199 is a 100-gallon commercial natural-gas unit. Capacity alone therefore does not establish compatibility; the fuel, vent type, installation setting, and intended application must also match.
The Key Product Trade-Off
Venting, controls, and tank protection: what is the practical trade-off?
The A. O. Smith GPVX-50L emphasizes routing flexibility: its blower outlet has three rotatable positions, and its listed venting supports combined horizontal and vertical runs up to 180 equivalent feet using 4-inch ABS, PVC, CPVC, or polypropylene venting.
It also includes electronic gas control, an LED status light, and Blue Diamond glass coating. The Rheem PROG50-42N RH67 PV lists venting up to 100 equivalent feet, an integrated self-diagnostic system, an electronic gas control, an air/fuel shut-off device, and an R-Tech anode rod.
These feature sets point to different priorities rather than a universal winner: choose A. O. Smith when the documented outlet orientation and vent-run range better suit the route; consider Rheem when diagnostic and shut-off features are more important to the installation decision.
Verify the current installation instructions before selecting vent materials.
Best 50 Gallon Gas Water Heater Power Vent: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose the A. O. Smith GPVX-50L when you need a 50-gallon indoor natural-gas power-vent unit with the broadest listed vent-run range, a three-position blower outlet, electronic temperature control, and Blue Diamond glass coating.
Choose the Rheem PROG50-42N RH67 PV when up to 100 equivalent feet of venting is sufficient and you value its 42K BTU input, self-diagnostic controls, air/fuel shut-off device, and R-Tech anode rod. Do not substitute the electric Rheem, MRCOOL, or Bradford White models for a gas installation, and do not treat the Reliance direct-vent mobile-home model as an equivalent.
The commercial Rheem-Ruud and A. O. Smith models also differ substantially in capacity and application.
Confirm fuel, venting, dimensions, and local requirements before purchase.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
What is a power vent water heater?
A power vent water heater uses a fan to expel exhaust gases, allowing for more flexible installation locations compared to natural draft models. This system ensures safe and efficient operation by actively pushing combustion byproducts outside the home.
How does a power vent system differ from a direct vent system?
Power vent systems use a fan to push exhaust out, allowing venting through walls or roofs with flexible piping. Direct vent systems use a sealed combustion chamber and draw air from and vent exhaust directly outside through a coaxial or dual-pipe system.
What are the advantages of a power vent gas water heater?
Power vent gas water heaters offer installation flexibility as they don’t rely on natural chimney drafts. They are often more energy-efficient and can be installed in locations where traditional venting is not feasible, providing a safer and more adaptable heating solution.
Are power vent water heaters suitable for all homes?
Power vent water heaters are suitable for most homes, especially those without existing chimneys or where venting options are limited. They require a power source for the fan, making them a good choice for modern installations seeking efficiency and placement versatility.
What maintenance is required for a power vent water heater?
Regular maintenance includes checking the vent fan and air intake for obstructions, inspecting the anode rod, and flushing the tank annually to remove sediment. Periodic professional servicing ensures optimal performance and longevity of the unit.
Final Words
For a 50-gallon power vent gas water heater, models with side-mounted taps offer installation flexibility. Consider units designed for residential use that balance heating capacity with energy efficiency. Always ensure the chosen model meets local building codes and venting requirements for safe operation.