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  3. RHEEM RTEH4208T

RHEEM RTEH4208T Electric Thermostatic Tankless Water Heater 020352758602 4.1 208V

Rteh4208t Rheem 4.1 Kw 208v Electric Thermostatic Tankless Water Heater - New

( Brand: Rheem ), ( Manufacturer Part Number: RTEH4208T ), ( Type: Point Of Use Water Heater ), ( Power Source: Electric ), ( Voltage: 208 V ), ( Water Connection: 3/8 ), ( Features: Electric, Thermostat ), ( Water Temperature Range: 80 F To 140 F ), ( Mounting Location: Indoor, Under Sink, Wall ), ( UPC: 020352758602 )

Review RHEEM 4.1 Kw 208v Electric Thermostatic Tankless Water Heater New

The Rheem RTEH4208T 4.1 Gallons per Minute (GPM) 208V Electric Tankless Water Heater is a high-performance and energy-efficient solution for your hot water needs. This model is part of Rheem's prestige line, which is known for its advanced technology and reliable performance.

This tankless water heater has a maximum flow rate of 4.1 GPM at a temperature rise of 35 F, making it suitable for medium-sized homes with multiple bathrooms and appliances that require hot water simultaneously. The unit's electric design allows for easy installation, as there is no need for a venting system or a natural gas line.

The RTEH4208T features a digital display and user-friendly interface that allows you to adjust the temperature settings with precision. The thermostat's built-in safety features include an automatic shut-off mechanism that activates when the water temperature exceeds 180 F to prevent scalding. The unit also includes a freeze protection feature that kicks in when the ambient temperature drops below 32 F to prevent damage to the heating elements.

One of the most significant advantages of this tankless water heater is its energy efficiency. Since it heats water on demand, there is no need to maintain a large storage tank at a constant temperature, resulting in significant energy savings compared to traditional tank-type water heaters. Additionally, the unit's Energy Factor (EF) rating of 0.95 indicates that it converts 95% of the energy it consumes into usable hot water.

The RTEH4208T is also compact and lightweight, making it easy to install in various locations, including closets, garages, and utility rooms. The unit's dimensions are 17.3 inches (H) x 11 inches (W) x 4 inches (D), and it weighs only 26 pounds. The unit comes with a limited 12-year warranty on the heat exchanger and a 5-year warranty on parts.

Overall, the Rheem RTEH4208T 4.1 GPM 208V Electric Tankless Water Heater is an excellent choice for homeowners looking for a reliable, energy-efficient, and space-saving solution for their hot water needs. With its advanced features, user-friendly interface, and compact design, this unit is sure to provide you with endless hot water on demand while helping you save on your energy bills.

The Rheem RTEH4208T 4.1 GPM 208V Electric Tankless Water Heater is a popular choice for those looking for an energy-efficient and continuous hot water solution for their homes. Below are the pros and cons of buying this particular model:

Pros:

1. Energy Efficiency: This tankless water heater is energy efficient as it heats water on demand and does not store hot water, reducing standby energy loss.

2. Continuous Hot Water: With a flow rate of 4.1 gallons per minute (GPM), this heater can provide a steady supply of hot water for multiple uses simultaneously.

3. Compact Size: The compact size of the heater makes it an ideal choice for homes with limited space.

4. Easy Installation: The electric tankless water heater is relatively easy to install compared to gas models.

5. Durable: Rheem is a well-known brand with a reputation for producing durable and reliable water heaters.

Cons:

1. Higher Upfront Cost: The initial cost of an electric tankless water heater is generally higher than that of a traditional storage tank water heater.

2. Limited Flow Rate: The 4.1 GPM flow rate may not be sufficient for households with a high demand for hot water.

3. Electricity Requirement: Electric tankless water heaters require a dedicated 208V electrical circuit, which may not be available in all homes.

4. Energy Intensive: Electric tankless water heaters are more energy-intensive than their gas counterparts, which may result in higher electricity bills.

5. Mineral Build-up: Hard water can cause mineral build-up in the heating element, reducing its efficiency and lifespan.

Ending Conclusion:

The Rheem RTEH4208T 4.1 GPM 208V Electric Tankless Water Heater is an energy-efficient and continuous hot water solution for homes with limited space and a moderate demand for hot water. Its energy efficiency, compact size, and easy installation make it an attractive option for many homeowners. However, its higher upfront cost, limited flow rate, electricity requirement, and potential for mineral build-up may be drawbacks for some.

Recommendation:

If you are looking for a tankless water heater with a moderate flow rate and energy efficiency, the Rheem RTEH4208T is a good option to consider. However, before making a purchase, it's essential to assess your household's hot water needs, the availability of a dedicated 208V electrical circuit, and the cost of electricity in your area to determine if this heater is the best fit for you. Additionally, consider installing a water softener to prevent mineral build-up and prolong the lifespan of the heating element.

Details:

Rheem RTEH4208T 4.1 kW 208V Thermostatic Electric Tankless Water Heater, 70F to 140F 3/8 Compression fitting. Min Dynamic Operating Pressure: 35PSI Max 150 PSI, New and unopened in box. Comes as shown. See picture for details.

part #: rteh4208t prices

  • $229.95-$299.95

specifications wateheat:

  • brand: Rheem
  • mpn: Rteh4208t
  • type: Point Of Use Water Heater
  • power source: Electric
  • voltage: 208 V
  • water connection: 3/8
  • features: Electric, Thermostat
  • water temperature range: 80 F To 140 F
  • mounting location: Indoor, Under Sink, Wall
  • upc: 020352758602

returns wateheat:

  • policy: No Returns

seller wateheat:

  • rating: 99.7%
  • city: Wappingers Falls, New York
  • # reviews: 4257

offer wateheat:

  • quantity: 2
  • availability: In Stock
  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • started: July 27, 2025

general wateheat:

  • Heating, Cooling Air > Water Heaters > Tankless Water Heaters
  • condition: New

payments wateheat:

  • other
  • credit card: Mastercard
  • wallet: Paypal

shipping wateheat:

  • transit: 4-9 Days
  • class: Economy
  • service: Economy
  • cost: $9.95
  • type: Fixed
type: point of use water heater, power source: electric, voltage: 208 v, water connection: 3/8, features: electric, thermostat, water temperature range: 80 f to 140 f, mounting location: indoor, under sink, wall,
category: home & garden > heating, cooling air > water heaters > tankless water heaters, sku: 4626262290962721,

Rheem RTEH4208T Is Similar To:

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3 offers $229.95–$299.95 USD
  • Offer #1: $229.95 price + $15.00 shipping estimate = $244.95* total. Have an issue?. MANUFACTURERS WARRANTY IS NOT APPLIED OR TRANSFERRED.+$15.00 shipping
  • Offer #2: $299.95 price + $0.00 shipping estimate = $299.95* total.FREE SHIPPING
  • Offer #3: $270.00 price + $17.11 shipping estimate = $287.11* total. Perfect for wall mounting, this tankless water heater is ideal for commercial use. This compact gray heater has a 3/4 inch NPT water connection and operates on 240V with a voltage range of A to G.+$17.11 shipping

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