Best Water Heater Brands, Recommended by Plumbers and HVAC Experts

1. A.O. Smith
   Pros: Reliable, long-lasting, easy to maintain, multiple budget options
   Cons: Fewer tankless options
   Why it’s recommended: A.O. Smith is known for its durability and innovation. Experts praise its long lifespan and excellent warranties. Popular models like the A.O. Smith Signature 500 come with leak detection, auto shut-off, and a mobile app for remote control.

2. Rheem
   Pros: Energy-efficient, variety of models, constant temperature regulation
   Cons: Shorter warranty
   Why it’s recommended: Rheem offers reliable, energy-efficient water heaters with good durability. The Rheem Performance Electric Water Heater has an automatic thermostat and a high UEF rating, reducing energy bills.

3. Bradford White
   Pros: Built-in safety features, eco-friendly, durable
   Cons: Expensive
   Why it’s recommended: Known for its durability, Bradford White also prioritizes safety and eco-friendliness. The Defender Safety System High-Efficiency Residential Water Heater is especially recommended for its safety features, extending the heater’s lifespan.

4. EcoSmart
   Pros: Environmentally friendly, lifetime warranty, adjustable thermostat
   Cons: High initial setup cost
   Why it’s recommended: Specializing in tankless water heaters, EcoSmart is energy-efficient and saves on costs over time. Their 240-Volt Electric Tankless Water Heater offers adjustable water flow and can reduce energy bills by 50%.
   Price: Available at Home Depot

5. Rinnai
   Pros: Large water delivery (for tankless), front-facing adjustable thermostat, Wi-Fi compatible
   Cons: Gas-powered models less energy-efficient than electric
   Why it’s recommended: Rinnai is a top choice for gas-powered tankless heaters, offering options for large families with high water demand. The heaters are Wi-Fi compatible, providing convenience and energy efficiency.

Key Considerations When Buying a Water Heater:

• Type of Heater: Decide between tankless (more energy-efficient, no storage) or tank (more conventional, larger capacity).
• Energy Efficiency: Look for a high UEF (Uniform Energy Factor) for better energy use.
• Safety Features: Ensure strong safety measures, especially for gas-powered models.
• Size: Choose a model based on your household size, especially for tank-style heaters (e.g., 50 gallons for a 3-bedroom home).

Most Reliable Brand: A.O. Smith, praised for its longevity, efficiency, and excellent warranties.