Rinnai V53DeP Tankless Water Heater: Endless hot water flow
Say goodbye to cold showers and hello to endless hot water with the Rinnai tankless water heater—because who has time to wait for water to heat up? Perfect for the energy-savvy homeowner, this little powerhouse packs a punch with a flow rate of up to 5.3 GPM. That means you can run the dishwasher, take a shower, and maybe even fill up the kiddie pool outside (okay, maybe not all at once) without a hitch. And since it only heats water when you need it, you're saving energy and money—talk about a win-win. Plus, it's got this nifty scale detection feature to keep it running smoothly for years. Just a heads-up: you'll want a pro to install it to get the most out of it. But once it's in, you're covered with a solid warranty (10 years on some parts, because they're that confident in it). And for the tech lovers, there's Wi-Fi monitoring. Adjust settings from your couch? Yes, please. Whether you're juggling a busy household or just love a good smart home upgrade, this Rinnai water heater is ready to make your life easier.
- High-efficiency performance
- Wi-Fi capable
- Enhanced scale detection
- Compact outdoor design
- Endless hot water flow
General specs
- Brand: Rinnai
- Model: V53DeP
- Seller: Amazon
- product_dimensions: 13"W x 30"H
- maximum_flow_rate: 5.3 Gallons Per Minute
- heat_output: 81 Kilowatts
- efficiency: High
- mounting_type: Wall
- is_electric: No
- item_depth: 7.9 in / (202 mm)
- item_weight: 33 pounds
- size: 5.3 GPM
- included_components: Water Heater
- batteries_required: No
- First listed by seller: 4/30/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Rinnai V53DeP Endless hot water flow
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Rinnai RX199iN Silver
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Rinnai RX180iN Indoor or outdoor installation
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Rheem RTG-95DVLN-3 Gray Continuous hot water for entire house
|
Rheem RTEX-13 External adjustable digital thermostatic control
|
Rheem RTEX-24
|
|
| Brand | Rinnai | Rinnai | Rinnai | Rheem | Rheem | Rheem |
| Model | V53DeP | RX199iN | RX180iN | RTG-95DVLN-3 | RTEX-13 | RTEX-24 |
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| Rating |
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| Price | $669.50 | $1,512.42 | $1,348.00 | $993.86 | $274.50 | $498.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | July 19, 2025 | June 27, 2025 | June 27, 2025 | August 5, 2025 | June 27, 2025 |
| product_dimensions | 13"W x 30"H | 19"W x 31"H | 1"W x 1"H | 17.63"W x 18.25"H | ||
| maximum_flow_rate | 5.3 Gallons Per Minute | 10 Gallons Per Minute | 4.8 Gallons Per Minute | 5.9 Gallons Per Minute | ||
| heat_output | 81 Kilowatts | 180000 British Thermal Units | 13 Kilowatts | 24 Kilowatts | ||
| efficiency | High | High (0.98 UEF) | at least 99.8% energy efficient | 99.8% Energy efficient | ||
| mounting_type | Wall | Wall | Wall | Wall | ||
| is_electric | No | No | Yes | Yes | ||
| item_depth | 7.9 in / (202 mm) | 0.5 inches | 3.5 inches | |||
| item_weight | 33 pounds | 54 pounds | 3.96 pounds | 17.8 pounds | ||
| included_components | Water Heater | mount | Rheem RTEX-13 Residential Tankless Water Heater | Fittings, Aerators | ||
| wattage | 76 watts | 13 KW | 24 KW | |||
| voltage | 120 Volts | 240 Volts | 240 Volts | |||
Tankless Water Heater
Noah D.
Miami, FL
May 10, 2025
As a dad in Miami dealing with a hectic household, I was tired of cold showers and high energy costs, so I decided to upgrade to this Rinnai unit. From what I feel, it's been a game-changer; we can all shower back-to-back without issue, and I love the smart features that let me monitor and tweak settings easily. It integrates well with my other home tech, and the build quality seems solid, giving me confidence it'll last. However, it's not flawless—during peak usage, the water pressure can dip a little, which is a minor annoyance. Overall, it's a very good investment that meets most of our needs efficiently.
- Pros: I really appreciate the endless hot water, which is perfect for my family with multiple kids, as we never run out even during busy mornings. The energy savings are very noticeable on my bills, and the ability to control it remotely via my phone is a huge convenience, allowing me to adjust things from anywhere.
- Cons: The installation required a professional, which added to the upfront cost, and it can struggle a bit if we try to use hot water in too many places at once, making the flow feel weaker than expected in some situations.