20 Best Tankless Water Heater For Well Water (2023 Updated)

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs.

In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home’s value.

You can even qualify for energy efficiency rebates and tax credits. It’s a smart investment for now and the future.

EcoSmart ECO 27 is a 27-kilowatt tankless electric water heater ideal for providing hot water for apartments, condominiums, townhomes and other whole home applications. It can provide between 2. 7 and 6.

5 gallons-per-minute depending on the inlet water temperature. To select the best solution for your hot water needs, please refer to the sizing guide. With EcoSmart you will be happier knowing the warm water you expect is available endlessly, consistently, and on-demand, allowing you to reduce your water and energy waste.

Now that feels warm all over! EcoSmart – Sharing the Warmth.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs.

In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home’s value.

You can even qualify for energy efficiency rebates and tax credits. It’s a smart investment for now and the future.

Rinnai’s super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Now, with Smart-Circ, Rinnai RSC model water heaters learn your water usage patterns to start circulating hot water on your schedule, anticipating your hot water needs for a shorter wait and saving energy during times when you don’t typically use hot water.

Unlike tank heaters which accumulate rusty sediments, this tankless water heater has a longer lifespan. Designed to be extremely compact, this small water heater only takes up the space of a small suitcase, letting you reclaim some of your home’s most valuable real estate.

This ENERGY STAR qualified hot water heater can be made even smarter and with Wi-Fi connectivity; requires control-r module.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs.

In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home’s value.

You can even qualify for energy efficiency rebates and tax credits. It’s a smart investment for now and the future.

The Tempra 12 Trend is capable of providing consistently hot water to several fixtures at once while reducing energy usage. 240/208V – 12 kW copper tankless electric w. digital thermostat Tempra Trend models feature a memory preset that makes it easy to return to your ideal water temperature at the push of a button.

With the Tempra Trend, you’ll enjoy endless hot water, unrivaled efficiency, and the utmost in comfort. A Stiebel Eltron Tempra responds directly to your demand for hot water without interruption. Showers will always be hot, even if there are several taken in a row and they run long.

Every Tempra also has self-modulation. Self-modulation ensures that only the least amount of energy is used at all times.

Rheem RTEX-13 Electric Water Heater – Provides Easy Hot Water in Your Household The Rheem 13kW tankless water heater provides amply heated water for your entire household. This unit permits reduced power consumption with 99.

8% energy efficiency factor. The compact profile has a small footprint that while permitting an easy installation saves a lot of space. The included automatic thermostat keeps the water at a desired temperature.

With a robust copper element, you can instantly heat the water for your entire household.

This water heater provides instant and continuous hot water for up to 3 showers and 2 faucets (based on geographic location). Tankless Electric. Instant, continuous hot water: instantly provides ample hot water for up to 3 showers and 2 faucets (review selection guide below to confirm this water heater will provide the hot water needed based on your geographic location).

Stiebel Eltron Tempra 24 Plus Water Heater is compared to a conventional electric tank water heater, a water heater will typically use 15-20% less energy, although savings can be substantially higher depending on usage habits.

Conventional electric tank water heaters continually store hot water and as a result lose 15-20% of the total energy they consume to the environment around them. This is called standby heat loss.

The Rheem RTEX – 13 is tankless electric water heaters that offer continuous hot water quick and on demand for single point-of-use or multiple applications. For easy use, it has an external adjustable digital thermostatic control with LED display.

The controller increments at 1°F ranging from 80°F to 140°F. The Rheem RTEX 13 is the replacement model for the Rheem RTE 13.

Electric Tankless Water Heater, Point-of-Use, Water Heater Application General Purpose, Commercial/Residential, Watts – Water Heaters 8,000 W, Amps – Water Heaters 33 A, Voltage – Water Heaters 240, Min.

Flow Activation 0. 3 gpm, Phase – Water Heaters 1, Temp. Range – Water Heaters 80 Degrees to 140 Degrees F, Water Connection 1/2 in NPT, Temp. Rise @ 1. 5 GPM 36 Degrees F, Temp. Rise @ 6. 0 GPM Limited to Thermostatic Setting, Temp.

Rise @ 2. 5 GPM – Water Heaters 22 Degrees F.

A machine capable of powering many appliances and bathrooms at once. Quality issues are rare, but they do exist.

Stiebel Eltron Tempra 24 Plus Water Heater is compared to a conventional electric tank water heater, a water heater will typically use 15-20% less energy, although savings can be substantially higher depending on usage habits.

Conventional electric tank water heaters continually store hot water and as a result lose 15-20% of the total energy they consume to the environment around them. This is called standby heat loss.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs.

In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home’s value.

You can even qualify for energy efficiency rebates and tax credits. It’s a smart investment for now and the future.

Rinnai’s super high-efficiency plus condensing outdoor tankless water heater models offer the most advanced technology. Now, with Smart-Circ, Rinnai RSC model water heaters learn your water usage patterns to start circulating hot water on your schedule, anticipating your hot water needs for a shorter wait and saving energy during times when you don’t typically use hot water.

Unlike tank heaters which accumulate rusty sediments, this tankless water heater has a longer lifespan. Designed to be extremely compact, this small water heater only takes up the space of a small suitcase, letting you reclaim some of your home’s most valuable real estate.

This ENERGY STAR qualified hot water heater can be made even smarter and with Wi-Fi connectivity, requires control-R module.

RINNAI SENSEI SE+ Series Indoor Propane Condensing Tankless Water Heater RU130iP Enjoy an endless supply of hot water with the SENSEI RU130iP Super High Efficiency Plus condensing tankless water heater from Rinnai.

Only the size of a small suitcase, the propane fueled RU130iP model is compact, easy-to-install and perfect for indoor locations.

EcoSmart ECO 11 is ideal for handwashing in cooler climates and are perfect for a bathroom, small sink or office breakroom. In warmer climates, ECO 11 can provide continuous hot water at up to 2. 6 gallons per minute, supporting a bathroom shower or kitchen sink.

This model has a digital display showing output temperature and can be adjusted in 1-degree increments. EcoSmart water heaters are durable, compact and easy to install.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs.

In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your homes value.

You can even qualify for energy efficiency rebates and tax credits. Its a smart investment for now and the future.

ENERGY STAR qualified. Energy factor of. 82. Enhanced scale detection lessens possibility of serious, long-term damage to unit. Temperature lock function prevents accidental or unauthorized changes to water temperature.

Leak detection shuts off water to the interior units to limit property damage. Temperature controlled, continuous flow, gas hot water system. 0. 75″ MNPT. Finish: Chrome. Dimensions: 23″H X 9. 3″W X 14″D.

Material: Metal. Tankless Capacity: 7. 5 gallons.

Welcome to ultimate efficiency. With technology that operates only when hot water is needed, super-efficient heating coils, no pilot light and no storage tank to heat and reheat water, you save on energy and utility costs.

In fact, Rinnai Tankless Water Heaters use up to 40% less energy than a traditional tank water heater. Plus, with premium technology, increased energy efficiency, an improved Home Energy Rating System (HERS) Index Score and optimized LEED eligibility, our tankless solutions can increase your home’s value.

You can even qualify for energy efficiency rebates and tax credits. It’s a smart investment for now and the future.