Best 50 Gallon Gas Water Heater Power Vent Options
Looking for a 50-gallon gas water heater with power venting? This guide highlights five strong choices designed for households with 3–5 occupants and higher hot-water needs. Each option emphasizes efficient venting, reliable performance, and practical installation considerations. Best fits include homes upgrading an older unit, new construction with limited venting routes, and installations requiring external venting through a power vent system.
Buyer snapshot:
- Best for budget-friendly gas power-venting: Reliance 6 50 YRVIT 50-Gallon Power Vent DV Natural Gas Water Heater
- Better for energy-conscious homes that also want solid first-hour delivery: Rinnai REHP50 Electric Heat Pump Water Heater (notes: electric, but high-efficiency option if electric is acceptable)
- Best for hybrid efficiency upgrades where venting is already favorable: Rheem 50 Gal Smart High Efficiency Hybrid Heat Pump Water Heater
- Good for space-saving needs with reliable electric-backup options: Rheem PROE50 M2 50-Gallon Electric Water Heater
- Solid tank-style gas option with robust features: MIZUDO Natural Gas Tankless Water Heater (note: tankless; different venting needs)
Summary Table
| Product | Type | Best For | Key Note |
|---|---|---|---|
| Reliance 6 50 YRVIT 50-Gallon Power Vent DV Natural Gas Water Heater | Gas Power Vent | households needing 50 gal capacity with a dedicated power-vent | ENERGY STAR qualified; 50K BTU input |
| Rinnai REHP50 Electric Heat Pump Water Heater | Electric Heat Pump | Energy efficiency focus; not gas-powered | High UEF 3.75; 73 gal first-hour delivery |
| Rheem 50 Gal Smart High Efficiency Hybrid Heat Pump Water Heater | Electric Hybrid | Hybrid efficiency upgrades | Requires dedicated circuit; not gas |
| Rheem PROE50 M2 50-Gallon Electric Water Heater | Electric | Space-saving electric option | 18.75 Amps; standard electric installation |
| MIZUDO Natural Gas Tankless Water Heater | Gas Tankless | Whole-house gas on-demand with venting | Up to 7.9 GPM; CSA certified |
Rinnai REHP50 Electric Heat Pump Water Heater
The Rinnai REHP50 is an electric heat pump water heater designed for energy efficiency and space-saving operation. Best for households prioritizing low operating costs and reduced emissions, especially where electric power is readily available. It delivers up to 73 gallons in the first hour for moderate to high hot-water demand and features a high energy factor (UEF) of 3.75. Important note: this is electric, not gas, so consider electrical infrastructure needs and local utility incentives. Best for: energy-conscious homes with electrical capacity and a preference for high-efficiency electric water heating. Limitation: not a gas-powered option; thus it won’t vent as a gas appliance would.
Reliance 6 50 YRVIT 50-Gallon Power Vent DV Natural Gas Water Heater
Best for: homes needing a large-capacity gas option with a dedicated power-vent system. This model emphasizes energy efficiency with a .70 energy-efficiency rating and a patented air intake system that pressurizes the combustion chamber, contributing to better overall energy use. It delivers approximately 96 GPH in the first hour and 56 GPH during recovery, making it a sound choice for moderate to high hot-water demand. Caution: ensure proper venting setup and clearance requirements for a power-vent gas unit.
Rheem 50 Gal Smart High Efficiency Hybrid Heat Pump Water Heater
Best for: households seeking high efficiency in an electric heat-pump configuration. This model combines heat-pump technology with conventional electric heating for optimized energy savings. It requires a dedicated electrical circuit and appropriate space for installation. Caution: not a gas appliance; venting considerations differ and electrical improvements may be needed. Choose this if you prioritize energy savings over gas-side venting concerns.
Rheem PROE50 M2 50-Gallon Electric Water Heater
Best for: households needing a space-saving electric water heater with reliable performance. It serves 3–5 people and uses 50 gallons of storage with an efficient electrical design. It’s an excellent replacement option when upgrading an older electric water heater. Limitation: requires electrical service capacity and a dedicated circuit, not a gas vented unit. Choose this if you want a straightforward electric setup with dependable hot water delivery.
MIZUDO Natural Gas Tankless Water Heater
Best for: homes seeking on-demand hot water with compact sizing and gas operation. This tankless model delivers up to 7.9 GPM and uses a direct-vent system for efficient exhaust management. It’s CSA certified and includes safety features such as freeze protection and auto-relight. Limitation: tankless gas units require precise sizing to match peak demand and may have more complex installation. Choose this if you want on-demand hot water and have suitable venting and gas supply.
Buying Guide
Vent type and installation: Gas models with power vents require proper venting paths and clearances. Tank-style gas heaters usually need a dedicated vent. Tankless gas units rely on direct venting and proper exhaust routing.
Fuel type and efficiency: Electric heat-pump models promise high efficiency but rely on electrical capacity. Gas units offer rapid hot-water delivery and may be preferable in areas with high natural gas availability. Compare energy factors (EF) and first-hour delivery when evaluating options.
Capacity and demand: A 50-gallon tank is typically suited for households of 3–5 people. For very high simultaneous hot-water use, consider a hybrid or tankless setup that can meet peak demand without large storage volumes.
Space and installation: Some models are more compact or designed for retrofit in tight spaces. Verify the space for vent piping, flue clearance, and electrical access for each model.
Warranty and service: Check manufacturer warranties and local service availability. For gas units, ensure you have access to qualified technicians for venting and gas line work. For electric and hybrid units, verify electrical code compliance and accessibility to service technicians.
FAQ
- What is a power vent water heater?
- Is a gas-powered unit better than electric for whole-house hot water?
- Do I need a large electrical circuit for a high-efficiency electric heater?
- Can I mix gas and electric water heaters in the same home?
- What should I consider when choosing a 50-gallon capacity?
- Are tankless gas heaters a good 50-gallon replacement?
It uses a fan to exhaust combustion byproducts, allowing flexible venting routes and often enabling installation in tighter spaces.
Gas units can deliver higher flow rates quickly, which is helpful for households with high simultaneous hot-water use. Electric units can be more energy-efficient in certain configurations, especially with heat-pump technology.
Yes. Many electric heat-pump or hybrid models require a dedicated circuit, typically > 40 A, depending on the model and local codes.
Yes, but ensure proper zoning, venting, and electrical planning. It’s common to run gas water heaters in some zones and electric in others, depending on energy strategy and available utilities.
Consider peak-hour demand, family size, number of bathrooms, and whether you expect simultaneous long showers or multiple fixtures in use at once.
Tankless gas heaters focus on on-demand hot water and can be space-efficient, but sizing and gas supply must be precise to meet peak needs.