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  3. RHEEM RTEH3512

RHEEM RTEH3512 Tankless Electric Water Heater 120V 3.5KW

Rteh3512 Rheem 3.5kw 120v Tankless Electric Water Heater

( Brand: Rheem ), ( Manufacturer Part Number: RTEH3512 ), ( Power Source: Corded Electric ), ( Color: Gray ), ( Type: Tankless Water Heater/boiler ), ( Heating System: Instantaneous ), ( Voltage: 120 V ), ( Amperage: 29 A ), ( Features: Electric ), ( Mounting Location: Wall ), ( Country/region Of Manufacture: United States ), ( Power: 3.5kw )

Review RHEEM 3.5kw 120v Tankless Electric Water Heater

The Rheem RTEH3512 is a compact and energy-efficient 3.5 kw 120V tankless electric water heater designed for point-of-use applications. This model is an excellent choice for supplying hot water to a single bathroom, kitchen, or other small appliance.

Measuring only 14.5 inches high, 10 inches wide, and 4.7 inches deep, this unit is small enough to be installed in tight spaces. The sleek, modern design blends seamlessly with any decor, and the digital temperature control allows for precise temperature adjustment to ensure optimal comfort.

The RTEH3512 utilizes Rheem's patented electronically modulated element, which provides a continuous supply of hot water without the need for a storage tank. This not only saves space but also reduces energy consumption and standby heat loss, resulting in significant energy savings.

The unit is also equipped with a built-in freeze protection feature, which automatically activates when the water temperature drops below 40 F (4 C) to prevent damage to the heater. Additionally, it includes a safety thermostat and an overheat protection system to ensure safe operation.

Installation is straightforward, with simple wiring connections and a plug-in design that eliminates the need for a dedicated electrical circuit. The unit is also compatible with most standard plumbing connections, making it a convenient and hassle-free addition to any home.

The RTEH3512 is backed by Rheem's limited 6-year warranty on the heating element and 1-year warranty on parts, providing peace of mind and reliable performance for years to come. With its compact size, energy efficiency, and advanced features, the Rheem RTEH3512 is an excellent choice for anyone looking for a reliable and cost-effective point-of-use water heater.

Pros and Cons of buying a Rheem RTEH3512 3.5kw 120V Tankless Electric Water Heater

1. **Compact Size**: This water heater is small and lightweight, making it an excellent choice for homes with limited space. Its compact design allows for easy installation in various locations.

2. **Energy Efficiency**: Tankless water heaters do not store hot water, instead heating it on demand. This results in significant energy savings compared to traditional tank water heaters.

3. **Continuous Hot Water Supply**: Since the water is heated on demand, you will always have a consistent supply of hot water. No more running out of hot water during long showers or simultaneous uses.

4. **Longer Lifespan**: Tankless water heaters generally have a longer lifespan than conventional tank water heaters due to fewer moving parts and less maintenance required.

5. **Easy Installation**: Electric tankless water heaters like the Rheem RTEH3512 have simpler installation processes compared to gas models. No venting or complex plumbing is required.

6. **Lower Upfront Cost**: Electric tankless water heaters usually have lower upfront costs compared to their gas counterparts.

**Cons:**

1. **Higher Operating Costs**: Although they save energy in the long run, electric tankless water heaters have higher operating costs due to the increased electricity demand.

2. **Limited Flow Rate**: The flow rate of electric tankless water heaters is generally lower than gas models, which could be a concern for households with high hot water demands.

3. **Safety Concerns**: Electric water heaters pose an electrical hazard if not installed and maintained properly. It is essential to follow installation guidelines carefully and hire a professional if necessary.

4. **Power Outages**: Electric water heaters rely on a consistent power supply. In the event of a power outage, you may not have access to hot water.

**Conclusion**: The Rheem RTEH3512 3.5kw 120V Tankless Electric Water Heater offers several advantages, such as energy efficiency, compact size, and continuous hot water supply. However, it also comes with some disadvantages, including higher operating costs, limited flow rate, safety concerns, and power outage vulnerability.

Based on the information provided, if your hot water demands are not too high and safety concerns can be addressed through professional installation, the Rheem RTEH3512 could be a suitable choice for you due to its energy efficiency, compact size, and ease of installation. However, it is essential to carefully consider the pros and cons and consult a professional for advice before making a purchase.

Details:

New in sealed box.

part #: rteh3512 prices

  • $119.95-$169.99

specifications wateheat:

  • brand: Rheem
  • mpn: Rteh3512
  • power source: Corded Electric
  • color: Gray
  • type: Tankless Water Heater/boiler
  • heating system: Instantaneous
  • voltage: 120 V
  • amperage: 29 A
  • features: Electric
  • mounting location: Wall
  • country/region of manufacture: United States
  • power: 3.5kw

payments wateheat:

  • other
  • wallet: Paypal
  • credit card: Diners-club

returns wateheat:

  • time: 30 Days
  • method: Money back
  • paid by: Buyer
  • policy: Returns Accepted

offer wateheat:

  • started: July 16, 2025
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0

shipping wateheat:

  • carrier: USPS
  • cost: $0.00
  • transit: 3-8 Days
  • type: Calculated
  • service: USPS Ground Advantage
  • class: Standard

seller wateheat:

  • # reviews: 2666
  • rating: 99.5%
  • city: New Haven, Connecticut

general wateheat:

  • Heating, Cooling Air > Water Heaters > Tankless Water Heaters
  • condition: New
power source: corded electric, type: tankless water heater/boiler, heating system: instantaneous, voltage: 120 v, amperage: 29 a, features: electric, mounting location: wall, country/region of manufacture: united states, power: 3.5kw,
category: home & garden > heating, cooling air > water heaters > tankless water heaters, color: gray, sku: 4484842698632721,

Rheem RTEH3512 Is Similar To:

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5 offers $119.95–$169.99 USD
  • Offer #1: $159.99 price + $0.00 shipping estimate = $159.99* total. With the trusted brand of Rheem and the specific model number , you can be assured of quality and performance The Rheem tankless Electric Water Heater POU is a reliable and efficient water heating solution for various commercial and industrial applications.FREE SHIPPING
  • Offer #2: $169.99 price + $0.00 shipping estimate = $169.99* total.FREE SHIPPING
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  • Offer #4: $99.00 price + $0.00 shipping estimate = $99.00* total. This Rheem Non-Thermostatic Tankless Electric Water Heater is ideal for handwashing and fixed-flow applications at the point-of-use for continuous on-demand hot water. Each of these tankless electric water heaters can be installed in any orientation at the point-of-use with just a single water line for savings in both labor and materials.FREE SHIPPING
  • Offer #5: $219.12 price + $15.73 shipping estimate = $234.85* total. Portfolio consists of Thermostatic Tankless Electric Water Heater and Non-Thermostatic Tankless Electric Water Heaters.+$15.73 shipping

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