When it comes to reliable hot water in compact spaces, two standout electric tank water heaters dominate the conversation: the Ariston Andris Electric Tank water heater 19 Gallon and the GE Appliances Electric Tank water heater 18 Gallon. These space-saving champions are engineered to deliver efficient, consistent hot water performance for households, small apartments, secondary bathrooms, laundry rooms, and even RV setups.
But which one is the better investment?
In this in-depth comparison, we’ll explore every aspect of these compact electric tank water heaters—from energy efficiency and capacity to warranty and performance. Whether you’re looking for the ideal under-sink water heater or a small-capacity unit to serve your needs reliably, this guide will help you make the right decision.
Why Choose a Tank Water Heater?
Unlike tankless units that heat water on demand, a tank water heater stores hot water in an insulated reservoir. These are great for users who:
- Need instant access to hot water
- Prefer simpler installations
- Live in areas with inconsistent water pressure
- Want a budget-friendly solution
Tank water heaters—especially electric ones—are easy to maintain and work efficiently in smaller homes or as point-of-use water heaters.
Quick Overview: Ariston Andris vs GE Appliances
| Feature | Ariston Andris 19 Gallon | GE Appliances 18 Gallon |
|---|---|---|
| Tank Capacity | 19 Gallons | 18 Gallons |
| Heating Source | Electric (120V) | Electric (120V) |
| Ideal Use Case | Point-of-use / Under-sink | Compact residential use |
| Recovery Time | Fast heat-up time | Slightly slower heat-up |
| Material | Titanium Glass-lined Tank | Glass-lined Tank |
| Temperature Control | Adjustable External Thermostat | Adjustable Thermostat |
| Installation Position | Wall-mounted or floor-standing | Floor-standing |
| Dimensions | Compact design | Slightly bulkier |
| Warranty | 6-Year Limited Warranty | 1-Year Warranty |
| Energy Efficiency | High with thermal insulation | Moderate |
| Certifications | UL & CSA listed | UL listed |
In-Depth Review: Ariston Andris 19 Galllon
Key Features
- Tank Size: 19 Gallons—ideal for homes with 1–2 people or for supplementary heating.
- Installation: Flexible wall-mount or floor installation.
- Energy Efficiency: High-grade titanium-enamel coating and robust insulation reduce standby heat loss.
- Controls: Easy-to-use external temperature knob.
- Safety Features: Includes pressure relief valve and overheat protection.
Pros
- Long-lasting with corrosion-resistant tank.
- Quick recovery time.
- Compact, sleek design.
- Easy installation under sinks or in closets.
Cons
- May require professional installation for wall-mount.
- Slightly more expensive than competitors.
- Compact and Versatile Design: The Ariston 19 Gallon Electric Mini Tank Water Heater features a compact design for instal…
- Swift Heating for Various Uses: This point-of-use electric water heater provides immediate stored water for on-demand us…
- Versatile Applications: Intact for a range of applications, including in-law suites, pool houses, offices, and stores. I…
$351.50
In-Depth Review: GE Appliances 18 Gallon
Key Features
- Tank Size: 18 Gallons—suitable for homes with limited space.
- Design: Floor-standing unit.
- Heating Elements: Dual elements for faster recovery.
- Build Quality: Glass-lined tank offers good durability.
- Safety & Efficiency: Factory-installed T&P valve, temperature limiter.
Pros
- Affordable price point.
- Straightforward installation.
- Trusted GE brand support.
Cons
- Shorter warranty period (1 year).
- Slightly lower energy efficiency than Ariston.
- WHOLE HOME FLEXIBILITY – Can provide hot water to a single hookup, or to a small house, condo, or apartment
- EASY INSTALLATION – Installs in minutes with existing plumbing. Uses standard 3/4-in NPT compatible water connections an…
- COMPACT DESIGN – Ideal in limited spaces like kitchens, bathrooms, laundry rooms, cabins, RVs, garages, sheds, etc
$399.00
- LOWBOY – Make the most of tight spaces with a water heater that fits where height is a concern
- HOUSEHOLD SIZE – Provide hot water for a whole family of 1 to 2 persons
- EASY SET UP – Replace your old water heater quickly and easily using standard water and electrical connections
$407.57
Head-to-Head Comparison: Ariston Andris vs GE Appliances
Hot Water Recovery
- Winner: Ariston Andris
Faster heat-up due to better thermal insulation and premium heating element design.
Energy Efficiency
- Winner: Ariston Andris
Titanium-enamel and thicker insulation make it more energy-conscious.
Durability
- Winner: Ariston Andris
Titanium glass-lined tank resists corrosion better than standard glass.
Price vs Value
- Winner: GE Appliances
Offers solid performance at a more budget-friendly price.
Installation & Versatility
- Winner: Ariston Andris
Can be mounted on the wall or placed on the floor, giving it an edge for flexibility.
Which One Should You Choose?
Choose Ariston Andris 19 Gallon If You Want:
- Long-lasting performance
- Sleek, space-saving design
- Higher energy savings
- A unit that supports both wall and floor installations
Choose GE Appliances 18 Gallon If You Want:
- A budget-friendly solution
- Reliable hot water with minimal installation fuss
- A basic, easy-to-use tank heater for small households or secondary bathrooms
Conclusion
Both the Ariston Andris 19 Gallon and the GE Appliances 18 Gallon electric tank water heaters are fantastic compact options. Your choice depends on your priorities:
- If you value performance, durability, and energy savings, Ariston takes the crown.
- If you’re on a tight budget and want reliable basic performance, GE is your go-to.
In either case, you’re getting a reliable hot water solution that delivers efficiency, consistency, and peace of mind. Don’t let cold water slow you down—upgrade your home with a com
FAQs About Ariston Andris & GE Electric Tank Water Heaters
- What is the difference between 18 and 19-gallon tank water heaters?
About 1 gallon of capacity—Ariston provides slightly more hot water storage. - Can I install these tank water heaters myself?
Yes, both are installable by experienced DIYers, but professional help is recommended. - Are they energy-efficient?
Ariston is more energy-efficient due to its advanced insulation and titanium-lined tank. - How long do these tank water heaters last?
Typically 6–10 years, depending on maintenance and water quality. - Do they come with safety features?
Yes, both include overheat protection and pressure relief valves. - Can I use these in RVs or mobile homes?
Yes, if the electrical supply matches (120V), and space is adequate. - What’s the voltage requirement?
Both models operate at 120V. - Do I need a water softener with these tank water heaters?
Not required, but it helps prolong the unit’s life in hard water areas. - How fast do they heat water?
Ariston typically heats faster due to better insulation and tank design. - Is the warranty transferable?
No, warranties usually apply only to the original purchaser. - Can I use these tank water heaters as the primary water heater?
Yes, for small households or apartments; otherwise, they serve best as supplementary units. - How do I flush the tank?
Attach a hose to the drain valve and flush out sediment annually. - What maintenance do they need?
Periodic tank flushing and checking the anode rod once a year. - Which one is quieter?
Both operate quietly; Ariston’s design slightly reduces operational noise. - Can I adjust the temperature?
Yes, both have external adjustable thermostats. - Do they meet safety certifications?
Yes, both are UL-listed; Ariston is also CSA-certified. - Do they require venting?
No venting needed, as they are electric. - Are they suitable for off-grid solar homes?
Yes, if used with an inverter and adequate solar storage. - Can I place these tanks water heaters outdoors?
Not recommended unless properly enclosed and insulated. - Which has the better customer support?
GE Appliances offers widespread service across the US; Ariston has strong European support but growing US presence.
