Rheem Performance 18 kW 3.51 GPM 240-Volt Self-Modulating Electric Tankless Water Heater

Description

About This Product

Enjoy consistent and energy-efficient hot water with the Rheem Performance 18 kW Electric Tankless Water Heater. This self-modulating tankless water heater provides an endless supply of hot water, automatically adjusting energy usage based on your demand. With an electronic thermostatic temperature control, you can easily monitor and adjust the temperature in 1-degree increments. Its compact design makes it ideal for point-of-use installations in small spaces such as under cabinets and sinks.

The Rheem Performance 18 kW water heater delivers reliable, instant hot water, providing the perfect solution for modern homes. Whether you’re heating water for showers or faucets, this electric tankless water heater ensures maximum efficiency and convenience.

Highlights:

• Energy and Cost Savings: The Rheem Performance 18 kW electric tankless water heater heats water only when needed, offering savings of up to 50% in point-of-use applications or 34% for whole-home solutions.
• Instant, Continuous Hot Water: With a flow rate of 3.51 GPM, it delivers ample hot water for up to two showers and two faucets simultaneously. This ensures you never run out of hot water during high-demand periods.
• Compact Space-Saving Design: Its small, wall-mounted design fits perfectly in tight spaces like under cabinets and sinks, making it a perfect choice for homes with limited space.
• Electronic Temperature Control: Easily adjust the water temperature with a simple electronic control system, adjustable in 1-degree increments, from 80°F to 140°F.
• Durable and Easy to Maintain: The durable heating elements of the Rheem Performance 18 kW electric tankless water heater are easy to replace, ensuring long-term reliability and easy maintenance.
• Easy Installation: This water heater is compatible with 3/4 in. water connectors and requires no venting or T&P valve, making installation straightforward (professional installation recommended).
• Reliable Performance: Backed by a 5-year heat exchanger and 1-year parts limited warranty, this Rheem electric tankless water heater provides peace of mind with long-lasting performance.

Specifications:

• Kilowatt (kW): 18 kW
• Flow Rate @ 35°F Rise: 3.51 gallons per minute (GPM)
• Flow Rate @ 45°F Rise: 2.73 GPM
• Flow Rate @ 55°F Rise: 2.24 GPM
• Flow Rate @ 65°F Rise: 1.89 GPM
• Voltage: 240 V
• Amperage: 75 A
• Dimensions: 18″ Height x 14.5″ Width x 3.5″ Depth
• Weight: 11 lb
• Maximum Temperature: 140°F
• Minimum Activation Rate: 0.25 GPM
• Warranty: 5 years on heat exchanger, 1 year on parts
• Indoor/Outdoor Use: Indoor only
• Water Connection Size: 3/4 in NPT
• Wattage: 18,000 W

Benefits of the Rheem Performance 18 kW Electric Tankless Water Heater:

• Eco-Friendly and Energy Efficient: This electric tankless water heater only heats water when needed, drastically reducing energy consumption and lowering utility bills.
• Unlimited Hot Water Supply: The Rheem Performance 18 kW model ensures you have a continuous hot water supply, even for high-demand applications like simultaneous showers and faucets.
• Compact, Space-Saving Design: Perfect for homes with limited space, this tankless water heater installs easily in smaller areas such as under cabinets or in utility rooms.
• Precise Temperature Control: The electronic temperature control allows you to fine-tune the water temperature for maximum comfort and safety, with easy readability in both Fahrenheit and Celsius.
• Reliable and Durable: With a robust design and a long warranty, the Rheem Performance 18 kW electric tankless water heater is built to last, providing hot water on demand for years to come.

Additional information

1. What are the key benefits of the Rheem Performance 18 kW Electric Tankless Water Heater?

The Rheem Performance 18 kW Electric Tankless Water Heater offers instant and continuous hot water, energy savings of up to 50%, and a compact design for space-saving installation. With self-modulating technology, it adjusts energy usage based on your water heating needs, ensuring optimal efficiency and comfort. It’s ideal for residential use and is easy to install in tight spaces.

2. How much hot water can the Rheem Performance 18 kW heater provide?

The Rheem 18 kW Electric Tankless Water Heater can deliver up to 3.51 gallons per minute (GPM) at a 35°F rise, making it perfect for up to 2 showers and 2 faucets. The flow rate varies with the temperature rise, ranging from 1.89 GPM at 65°F to 2.73 GPM at 45°F, ensuring that you always have the hot water you need.

3. Is the Rheem Performance 18 kW energy-efficient?

Yes, the Rheem Performance 18 kW Electric Tankless Water Heater is highly energy-efficient. It heats water only when needed, providing savings of up to 50% on water heating costs when used in a point-of-use application and 34% for whole-home solutions. This reduces energy waste and lowers utility bills.

4. What is the temperature range on the Rheem Performance 18 kW Electric Tankless Water Heater?

The Rheem Performance 18 kW features electronic temperature control, adjustable in 1-degree increments from 80°F to 140°F. This allows you to easily set the perfect temperature for your needs, with a clear display in both Fahrenheit and Celsius.

5. Can I install the Rheem Performance 18 kW Electric Tankless Water Heater myself?

While the Rheem Performance 18 kW tankless water heater is designed for easy installation, professional installation is recommended to ensure that it meets local electrical codes and operates safely. It requires a 240-volt power connection and is compatible with 3/4 in. water connectors for flexible hose installation.

6. What warranties come with the Rheem Performance 18 kW Electric Tankless Water Heater?

The Rheem Performance 18 kW tankless water heater comes with a 5-year heat exchanger warranty and a 1-year parts limited warranty. Rheem’s reputation for durability and performance makes it a reliable choice for long-term use.