RANEIN RE45K-U01 Electric Tankless Water Heater Point 120V 4.5 110

( Brand: Ranein ), ( Manufacturer Part Number: RE45K-U01 ), ( Power Source: Electric ), ( Color: Gray ), ( Water Connection: 1/2 In Npt ), ( Asin: B0df55hgcl ), ( Year Manufactured: 2024 ), ( Type: Storage Tank Water Heater ), ( Unit Type: Unit ), ( Heating System: Instantaneous ), ( Voltage: 120 V ), ( Item Height: 8.66 ), ( Amperage: 40 A ), ( Features: Compact, Digital, Electric, Mini, With Display ), ( Mounting Location: Under Sink, Wall ), ( Water Heater Profile: Compact ), ( Item Width: 6.7 )

Review RANEIN Electric Tankless Instant Water Heater 4.5 Kw 110 120v Point of use

The Ranein RE45K-U01 electric tankless water heater is a compact and efficient point-of-use solution for providing hot water on demand. Measuring only 10.6 inches high, 7.7 inches wide, and 3.1 inches deep, this unit is ideal for small spaces, such as bathrooms, kitchens, or laundry rooms.

Powered by 110-120 volts, the RE45K-U01 can deliver a maximum flow rate of 4.5 gallons per minute (GPM), making it suitable for supplying hot water to a single sink, shower, or other low-demand application. The heater utilizes advanced thermostatic technology, which ensures a consistent water temperature and maintains energy efficiency by only heating water when it's needed.

The RE45K-U01's sleek and modern design features a brushed stainless steel exterior, which not only looks great but also resists corrosion and is easy to clean. The unit comes with a 3/4-inch NPT threaded copper connection for quick and easy installation, as well as a 6-foot power cord and a 10-foot long, 3/8-inch diameter, lead-free copper water line.

This electric tankless water heater is equipped with a freeze protection feature, which automatically activates when the ambient temperature drops below 32 F (0 C), ensuring that the unit remains functional in colder environments. Additionally, it comes with a built-in safety thermostat, which prevents the water temperature from exceeding 140 F (60 C), ensuring user safety and energy savings.

The RE45K-U01 is a low-maintenance and energy-efficient alternative to traditional storage tank water heaters. With an estimated energy factor (EF) of 0.94, it can help reduce water heating energy costs and save valuable space in your home. This electric tankless water heater is backed by a 3-year warranty on parts and a 10-year warranty on the heating element, ensuring peace of mind and reliable performance for years to come.

The RANEIN RE45K-U01 electric tankless water heater is a point-of-use (PoU) model designed for providing hot water at a single location, such as a bathroom or kitchen sink. Let's discuss the pros and cons of purchasing this water heater:

1. Energy Efficiency: Tankless water heaters do not store water, which reduces energy consumption and utility bills. They only heat water when it is needed.

2. Compact Size: The RE45K-U01 is a space-saving option as it does not require a storage tank, making it ideal for smaller homes or limited installation spaces.

3. Instant Hot Water: This water heater delivers hot water on-demand, eliminating the wait time for water to heat up in a tank.

4. Longer Lifespan: Tankless water heaters generally have a longer lifespan compared to traditional tank water heaters, as they do not have a storage tank prone to corrosion and mineral buildup.

1. Higher Upfront Cost: Tankless water heaters have a higher initial investment compared to tank water heaters due to their advanced technology.

2. Limited Water Flow Rate: Depending on your specific water usage needs, the RE45K-U01 may not be able to provide enough hot water for multiple applications simultaneously.

3. Electrical Requirements: As a 110-120V electric PoU heater, it may require dedicated electrical circuits or upgrades to accommodate the heater's power consumption.

4. Potential Installation Complexity: Tankless water heaters may require professional installation due to the necessity of proper ventilation and electrical setup.

The RANEIN RE45K-U01 electric tankless water heater offers energy efficiency, compact size, instant hot water, and a longer lifespan. However, it comes with a higher upfront cost, limited water flow rate, electrical requirements, and potential installation complexity.

Considering the pros and cons, this tankless water heater is a suitable option for those seeking energy savings, space-saving design, and on-demand hot water at a single location. Homeowners with higher water usage needs or limited electrical capacity may want to explore alternative solutions or larger tankless water heaters. Overall, if the RE45K-U01 aligns with your budget and water heating requirements, it can be a valuable investment for your home.

Details:

Safety Features: Includes multiple safety protections, such as automatic thermal cut-off and pressure relief. Suitable for a hand washing sink in warmer climates or single low-flow faucet. Brand new, in original manufacturers packaging, never used 4.5 kW point-of-use electric tankless water heater. Low-flow applications where minimal hot water is needed immediately.

Key Features and Specifications: Power Rating: 4.5 kilo watts kW. User Manual / Installation Guide. Dimensions: Typically compact exact dimensions vary slightly by model but are designed for small spaces. voltage : 240 volts V / 208 compatible.

Electrical: Hardwired installation. Heating Element: Copper heating elements for efficient heat transfer. Mounting: Compact design for under-sink or discreet installation directly at the point of use. Supplementing an existing hot water system for a single fixture that requires small boost.

Flow Rate: Produces hot water at flow rates up to 0.5 gallons per minute GPM with a 67 F temperature rise Mounting Hardware. Certifications: Often ETL listed, meeting North American safety standards. Efficiency: Energy-efficient design heats water on demand, eliminating standby losses.

part #: re45ku01 prices

• $94.00-$188.66

specifications wateheat:

• brand: Ranein
• mpn: Re45k-u01
• power source: Electric
• color: Gray
• water connection: 1/2 In Npt
• asin: B0df55hgcl
• year manufactured: 2024
• type: Storage Tank Water Heater
• unit type: Unit
• heating system: Instantaneous
• voltage: 120 V
• item height: 8.66
• amperage: 40 A
• features: Compact, Digital, Electric, Mini, With Display
• mounting location: Under Sink, Wall
• water heater profile: Compact
• item width: 6.7

returns wateheat:

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

seller wateheat:

• rating: 100.0%
• # reviews: 198
• city: Virginia Beach, Virginia

shipping wateheat:

• class: Economy
• cost: $0.00
• type: Fixed
• transit: 4-10 Days
• carrier: UPS
• service: UPS Ground Saver

payments wateheat:

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

general wateheat:

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

offer wateheat:

• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock
• started: July 27, 2025
• quantity: 1

Ranein RE45K-U01 Is Similar To:

• Ranein Rh10k Propane Gas Tankless Water Heater With Vent Pipe Indoor Max 4.3 Gpm 100 000 Bt (43.4% similar) Save money: the kit already includes the exhaust pipe, so you don't need to spend extra money on purchasing it separately. We put buyers satisfaction at top priority. With an oxygen-free copper water tank, it reduces heat loss and lowers energy consumption. How much is the shipping handling h...(August 23rd, 2024)
• Vattceel 768795684965 Water Flow Sensor Compatible With Camplux Ranein Recpro Girard Fogatti Furrio (20.8% similar) Product overview. Kindly return the item in its original condition and packaging. Signature qualities: water flow sensor compatible with complex Ranein recaro Gerard Bugatti furring RV water heater and gas tankless...(February 27th, 2025)
• Ranein Re18k Electric Tankless Water Heater 18kw 240v On Demand Instant Endless Wat (61.1% similar) With a flow rate of up to 4.3GPM, its suitable for 2-3 usage points throughout the house. It saves 60% of heating costs. Simple: the endless hot water heater electric features knob controls and an led display. No waiting for preheating. Provides endless ample hot water. Powerful: this...(April 21st, 2025)
• Ranein Re8k 8kw Tankless Electric Water Heater 240v On-demand Led Display (54.8% similar) Ideal use cases: bathroom sink shower: instant hot water for hand washing or quick showers. Durable construction: separated heating elements prevent scale buildup for longer service life. Connections: npt water inlet/outlet. Kitchen point-of-use: under-sink installation for dish washing and prep...(April 25th, 2025)
• Ranein Re45k Electric Tankless Water Heater 4.5 Kw 110 120v Point-of-use (92.3% similar) Its instantaneous heating system ensures hot water on demand, while the digital display and compact size make it a convenient space-saving choice for home garden improvements. The Ranein electric tankless water heater is a compact and efficient 4.5 kw unit designed for point-of-use installation...(May 1st, 2025)
• Ranein Re27k Used Electric Tankless Water Heater 27kw 240v On Demand Instant Endless H (60% similar) It provides endless, ample hot water. Note: make sure this water heater tankless is sized for your hot needs: 27 kw; 240 volts ; circuit breaker required 3 x bipolar 40 amps; unit dimensions 13.8 3.1 18.7 ; connection 3/4 npt. Save: a 27KW electric tankless water heater doesn't require preheating...(May 3rd, 2025)
• Ranein Re11k 11kw 240v Tankless Electric Water Heater Csa Certified Ipx4 (48.7% similar) Ideal use cases. Key specifications. Npt inlet/outlet.housing mounts horizontally or vertically under sinks. Self-modulating efficiency automatically adjusts power based on flow rate and set temperature, saving energy cost. Ranein 11KW 240V tankless electric water heater CSS certified...(May 20th, 2025)
• Ranein Ra65lh 65 000 Btu Rv Tankless Instant Hot Water Heater High Altitude Available 12v Used (57.3% similar) Steady temperature temperature ranges from 95 F-124. It has an anti-freeze device that automatically warms up when the temperature falls below 42.8 f to prevent freezing. After-sales support included tech help / exchange solutions guaranteed. Staged combustion technology controls the amount...(June 3rd, 2025)
• Ranein Ra65-1518-w 15x18 Rv Water Heater Door Kit Replacement Only (38.2% similar) Durable made of galvanized steel, the door is both durable and sturdy. Only door kit for RV water heaters. Basic door size: 15 x 18, color: white, suitable for RV water heater, includes installation instructions. Anti-bump the doors are equipped with sturdy hinges to withstand the bumps of...(June 5th, 2025)
• Ranein Rh8k-lpg Propane Gas Tankless Water Heater Indoor Max 3.6 Gpm 80 000 Btu Instant Hot (50.3% similar) New open box...(July 7th, 2025)
• Ranein Ra65eh 65 000 Btu Rv Tankless Water Heater High Altitude Available 12v Csa (50.9% similar) Replaces all RV water heaters it has a 12.8 x without door opening, easy to replace suburban Atwood's 6/10/12 gal tank and your old heater with appropriate doors. Save money and comfort the a tankless RV water heater with pressure relief valve built into the unit. You can view gas usage...(July 10th, 2025)