1 to 20 of  125 products for energy efficient water heater

Result for "energy efficient water heater"
NewAir G73 - Electric Garage Heater

Convection Heater - Limited Warranty: 1 Year - Width: 9.5" - Height: 14" - Color: White - Material: Stainless Steel - Input Voltage: 220 V AC - Power Source: Electric

more >>
$279.95 Compare Prices at 2 stores
QMark CRA2024-T2 Convection Heater

Convection Heater - Color: Northern White - Input Voltage: 230 V AC - Power Source: Electric - Heating Element: Coil - Maximum Heat Power: 2 kW

more >>
Air & Water
$108.57 See It
TH3SDV Indoor High Efficiency Condensing Tankless Water Heater with Energy Star Rating

This Indoor High Efficiency Condensing Tankless Water Heater features a max GPM is 80 Also offers Ultra-Low Nox condensing technology which provides 095 energy factor The primary heat exchanger is constructed of HRS35 Commercial-Grade copper which is...

more >>
AppliancesConnection
$1,144.99 See It
Heat Storm Deluxe Infrared Wall Heater

Convection Heater - Limited Warranty: 3 Year - Width: 13.5" - Height: 16" - Depth: 3.5" - Form Factor: Wall Mount - Input Voltage: 110 V AC - Power Source: Electric

more >>
Hayneedle
$179.99 Compare Prices at 1 stores
50 gal. 9-Year Natural Gas Water Heater Ultra Low NOx (Select -16%

EXTRA $50 OFF $499+

Kenmore trusted in the homes of more than 100 million Americans.Order by noon and get it installed TODAY! Call 1-800-549-7853. The Kenmore 33027 50-gallon residential natural gas water heater is energy-efficient with foam insulation, and has a

more >>
Sears
$679.99 $568.00 See It
21 KW Electric Tankless Water Heater 240 Volt Silver Injection Mold Cabinet

MS210C2TSU Maxwell presents its newly designed and improved electric tankless water heaters, thermostatically controlled, that constantly monitors the temperature and the flow rate of the water coming in to maintain the water temperature at the set point, providing you instantly on demand endless hot water supply with a 99% efficiency, so you will save up to 50% of the energy cost for water heating. The sleek, lightweight, attractive and compact design gives plenty of installation options. Locating your heater at a convenient spot you will get maximum performance and reduced the water consumption at point of use or the whole house water heating applications. Since there is no inefficient mixing of cold water involved there is no lengthy recovery time, stand by heat losses and decay of efficiency over life as with traditional tanked water heaters. Advantages: Endless hot water supply on demand Saves up to 50% on water heating costs Space-saving compact design 99% plus energy efficient with minimal standby loss Sleek, lightweight and modern design fits most applications Instant hot water at point-of-use applications reduces waiting time and water consumption Much longer life expectancy over conventional water heaters No hot water storage, thus reducing mineral deposits and lime scaling to prevent efficiency reduction over time. Easy installation with provided accessories Environmentally friendly - no venting required - Compact design (15 #8539; H x 10 #8539; W x 3 1/2 D) inches wall mounting saves valuable floor space Features: Case-unique glossy IMD front cover, splash-proof, corrosion and age resistant Patented heating technology enclosed loop heating system for instant hot water with less heating loss, nano insulation material totally separates water from electricity Reliability Multi-layer structure heating chamber forms a long circulating water channel resulting in a long life span, less lime scale Multi-protection devices electricity, leakage, anti-scalding, over-pressure, over-temperature, and electricity isolation Digital temperature control - Direct temperature setting, from 86 F -127 F, allows you to get constant hot water at the precise temperature for maximum comfort and suitable for different applications; memory function avoids repeating settings. Convenience - LED wide screen touch button displays the working conditions, outlet temperature, working time, and power consumption. Advanced micro-processor control - Self-diagnostic function automatically monitors and displays working conditions, providing constant temperature water flow by engaging heating elements in stages Soft Start. Power is regulated to avoid excessive startup surge.

more >>
Heat And Cool
$299.99 See It
Therm 520 PN LP Tankless Water Heater, Liquid Propane 117,000 BTU Max Piezo Ignition Non-Condensing Whole House - Indoor. 5.2 GPM

The Bosch Therm 520 PN LP Propane Tankless Water Heaterproduces 117,000 BTUs per hour at a maximum. This noncondensing propane tankless water heater features attributes that are space saving and does not require electricity. Rather, this residential propane tankless water heater utilizes a crystal to create a spark onto the pilot light, eliminating the need for a battery or electrical source. This is easily controlled by a knob switch which creates a spark, similar to a gas range.The Bosch Therm 520 PN LP Propane Tankless Water Heateris best suited for conditions where electricity is either scarce or where outages are plentiful. The 520 PN LP requires a 0.5 GPM activation flow rate and has a temperature range from high to low. Although the unit is compact, it can be able to supply two running water supplies constantly with hot water. Power is never compromised with large energy consumption; the Bosch Therm 520 PN has a 78 thermal efficiency rating.The Bosch name has resonated within millions of households. With 125 years of experience backing their products, Bosch is still continuously evolving. With recent innovations displayed from Bosch water heating products and plumbing has revolutionized to be more spacesaving, energysaving, and efficient. Boschrsquo;s tankless water heaters are a clear example of a step into the future, as well as the advancements in progress for the company.The Bosch Therm 520 PN LP Propane Tankless Water Heateris best used for your residential application and can be used in altitudes of up to 4,500 ft. Bosch backs all of these great features with the industry leading 15year warranty and a product life expectancy of over 20 years. Bosch also has made their units 100 serviceable, allowing for your next purchase to last a lifetime ahead.

more >>
Westside Wholesale
$723.99 See It
40 gal. 6-Year Natural Gas Water Heater Ultra Low NOx (Select -24%

EXTRA $50 OFF $499+

Kenmore trusted in the homes of more than 100 million Americans.Order by noon and get it installed TODAY! Call 1-800-549-7853. This Kenmore 33022 40-gallon residential natural gas water heater is energy-efficient with foam insulation, and has a

more >>
Sears
$599.99 $458.00 See It
50 gal. 6-Year Tall Natural Gas Water Heater 3 in. or 4 in. -19%

EXTRA $50 OFF $499+

Kenmore trusted in the homes of more than 100 million Americans.Order by noon and get it installed TODAY! Call 1-800-549-7853. The Kenmore 33168 50-gallon tall natural gas water heater is energy-efficient with foam insulation, and has a cobalt blue

more >>
Sears
$509.99 $414.00 See It
223426 Tempra 36 Plus Whole House Tankless Electric Water Heater - 27/36 kW, 0.87 GPM

The powerful Stiebel Eltron 223426 Tempra 36 Plus whole house tankless electric water heater instantly provides hot water to up to six medium flow sinks! The most technologically advanced tankless water heater on the market today, the Tempra Plus boasts Advanced Flow Control technology that automatically adjusts the flow of water to eliminate unpleasant temperature fluctuation, giving you a consistently satisfying experience each and every time no matter how great the hot water demand! Activated by a minimum 0.87 GPM flow rate, the Tempra 36 Plus features an ergonomic control knob that allows you to adjust the water temperature from 86 to 140 degrees Fahrenheit, and a crystal clear digital display that allows for simple monitoring. This energy-efficient unit works as a 2-in-1 model that can use 36 kW of power with 240V service and 27 kW of power with 208V service to heat the water as it flows through the machine for complete elimination of standby heat loss. The Stiebel Eltron 223426 Tempra 36 Plus whole house tankless water heater features a compact construction with a sleek, attractive design that allows it to be installed almost anywhere! It is ETL Listed, requires a 208V or 240V electrical connection, and must be hardwired; it does not come with a cord and plug. Please consult the Specification Sheet for additional details, installation requirements, and a helpful sizing guide. Overall Dimensions: Left to Right: 16 5/8" Front to Back: 4 5/8" Height: 14 1/2" Please note: This unit is designed to supply hot water to a single lav, kitchen or utility sink; can also be used on a single shower or up to 5 low flow sinks. Please consult the Sizing Guide in the Specification Sheet for further information to ensure that this model will meet your needs. TEMPRA-36-PLUS From Stiebel Eltron

more >>
The WEBstaurant Store
$849.00 See It
RTE 27 Tankless Water Heater, 240V 112A Electric Single-Point - Indoor, 5 GPM

Product Information: About The Rheem RTE27 Indoor Tankless Water Heater for Any Hot Water Application Electric The Rheem RTE27 Indoor Tankless Water Heater is great way to provide hot water to any water application within your home. The Rheem RTE27 Indoor Tankless Water Heater is much more energy efficient way of supplying hot water to any water application in your home in comparison to the traditional tanked water heaters. The Rheem RTE27 Indoor Tankless Water Heater is also one third the size of your conventional tanked water heater. Another benefit of the Rheem RTE27 Indoor Tankless Water Heater is the constant, ondemand hot water it supplies. The minimum activation flow of the Rheem RTE27 Indoor Tankless Water Heater is 0.4 GPM making it perfect for lowflow faucets, WaterSense faucets, and other faucets that do not draw much water. The Rheem RTE27 Indoor Tankless Water Heater also has an onunit temperature control that allows for full control of your tankless water heater. The Rheem RTE27 Indoor Tankless Water Heater has LED indicator lights making it easy to identify the state of the tankless water heater at all times. The Rheem RTE27 Indoor Tankless Water Heater has an OFW Overheat Film Wrap that is always monitoring the temperature of the heat exchange and promptly shuts the tankless water heater down if temperatures exceed a safe level. The OFW Overheat Film Wrap is an exclusive feature to Rheem Tankless Water Heaters. The Rheem RTE27 Indoor Tankless Water Heater can easily connect to your standard 1/2 inch NPT water connections. The Rheem RTE27 Indoor Tankless Water Heater features a heat exchanger that is constructed of rugged brass and copper making it extremely durable. The Rheem RTE27 Indoor Tankless Water Heater has a maximum flow rating of 5.00 GPM. The Rheem RTE27 Indoor Tankless Water Heater is backed by a ten year warranty on the heat exchange and a one year warranty on parts.

more >>
Westside Wholesale
$798.99 See It
50 gal. 12-Year Gas Water Heater Ultra Low NOx (Select California -12%

EXTRA $50 OFF $499+

Kenmore trusted in the homes of more than 100 million Americans.Order by noon and get it installed TODAY! Call 1-800-549-7853. The Kenmore 33029 50-gallon residential natural gas water heater is energy-efficient with foam insulation, and has a

more >>
Sears
$729.99 $639.00 See It
220/240V Single Phase Stiebel Eltron 074054 DHC 5-2 Point-of-Use Tankless Electric Water Heater - 4.8 kW, 0.42 GPM

Hydraulically controlled for exceptionally quiet operation, this Stiebel Eltron 074054 DHC 5-2 tankless electric water heater is designed for installation at the point of use in your hotel, school, gas station and more! This energy-efficient unit uses up to 4.8 kW of power and an exclusive copper-clad element to heat water instantaneously as it flows through the machine for complete elimination of standby heat loss. Activated by a minimum 0.42 GPM flow rate, it features a flow switch that prevents dry-firing and premature failure as well as a high-limit pressure cutout with manual reset for optimum safety and peace of mind. The Stiebel Eltron 074054 DHC 5-2 point-of-use tankless water heater features a compact, space-saving design with an attractive, high-impact polycarbonate housing. It is ETL Listed and must be hardwired; it does not come with a cord and plug. Choose voltage. Please consult the Specification Sheet for additional details, installation requirements, and a helpful sizing guide. Overall Dimensions: Left to Right: 7 7/8" Front to Back: 4 1/8" Height: 14 3/16" Please note: This unit is designed to supply hot water to a single lav sink. Please consult the Sizing Guide in the Specification Sheet for further information to ensure that this model will meet your needs. 074054 From Stiebel Eltron

more >>
The WEBstaurant Store
$179.00 See It
30 gal. 6-Year Natural Gas Water Heater Ultra Low NOx (Select -26%

EXTRA $50 OFF $499+

Kenmore trusted in the homes of more than 100 million Americans.Order by noon and get it installed TODAY! Call 1-800-549-7853. The Kenmore 33020 30-gallon residential natural gas water heater is energy-efficient with foam insulation, and has a

more >>
Sears
$549.99 $409.00 See It
RLX94iN (REU-VC2737FFUD-US) Luxury Series Interior Tankless Water Heater max Btu 199,000 max flow 9.8 gpm with Isolation Valve

Rinnai RLX94iN (REU-VC2737FFUD-US) Luxury Series Interior Tankless Water Heater max Btu 199,000 max flow 9.8 gpm with Isolation Valve The RLX94i-N offers the same benefits as the other Rinnai Luxury Series tankless models like an endless, energy-efficient supply of hot water whenever and wherever you need it, while also meeting the SCAQMD strict NOx emissions standard. Low NOx Emissions (≤ 20ppm), complies with South Coast Air Quality Management District 14ng/J or 20ppm NOx emission levels .82 Energy Factor (ENERGY STAR qualified) 10,300-192,000 BTUh Hot water flow range .26-9.8 gpm Circ-Logic ensuring optimum operation of an external circulation pump Isolation valves included for easy maintenance Certified for use in manufactured and modular homes Natural Gas only Dimensions ​Width: 14 Height: 23 Depth: 9.3 Weight 46 pounds Ignition Direct Electronic Hot Water Capacity 0.26 - 9.8 GPM Minimum Activation Rate ​0.4 GPM Minimum/Maximum Gas Rate (Input BTUs) 10,300 – 192,000 Energy Factor 0.82 for Natural Gas Energy Star Yes Approved Gas Types Natural Gas Temperature Settings 98°F - 140°F with MC-91-2US 98° F - 185° F with MCC-91-2US Type of Controller MC-91-2US (included) MCC-91-2US (optional for Commercial or Hydronic Applications) MC-100V-1US Deluxe Controller (optional) BC-100V-1US Bathroom Controller (optional)MC-100V-1US Deluxe Controller (optional) Ultra Lox NOx ​Yes Electrical AC 120 Volts, 60 Hz Electrical Consumption Normal: 97 Watts Standby: 2 Watts Anti-Frost Protection: 120 Watts Service Connections Gas Supply: 3/4 Inch MNPT Specifications: Type of Appliance: • Temperature Controlled, Continuous Flow, Gas Hot Water System • Certified for installation in Manufactued (Mobile) homes • Forced combustion / Direct vent • Energy Star Qualified. Rinnai Model Number: REU-VC2737FFUD-US Installation: Indoor only Minimum/Maximum Gas Rate (Input): 10,300 - 192,000 BTU/h (3.02-56.3kW) Electrical: Appliance: AC 120 Volts - 60 Hz; Temperature Controller: DC 12 Volts Electrical Consumption: Normal: 97 w Stanby: 2 w Anti-frost Protection: 120 w Amperage: Max with pump: 8A Max without pump: 4A Fuse: 10A Ignition System: Direct electronic ignition Hot Water Capacity: Minimum flow rate: 0.26 GPM (1 l/min) Minimum activation flow rate: 0.4 GPM 1.5 l/min) Maximum flow rate: 9.8 GPM (37.1 l/min) Temperature: 98° - 120° F (37° - 49°C) (factory default) Maximum temperature is selectable at 120°F(49°C) or at 140°F(60°C); 98°-185°F (37°-85°C) available with the MCC-91-2 controller for commercial and hydronic applications Temperature (without Remote): 120° F (49°C) (factory default) or 140° F (60°C) Energy Factor (FE): Natural Gas: 0.82; Service Connections: Gas supply: 3/4 inch (19mm) MNPT Cold water inlet: 3/4 inch (19mm) MNPT Hot water outlet: 3/4 inch (19mm) MNP Isolation & Pressure Relief Valves Included: Heavy duty forged brass Webstone Isolator valves EXP E2, certified to NSF/ANSI 61-8 for potable water, rated up to 200,0

more >>
Kitchen & Bath Authority
$1,188.19 See It
40 gal. 9-Year Tall Natural Gas Water Heater 3 in. or 4 in. -14%

EXTRA $50 OFF $499+

Kenmore trusted in the homes of more than 100 million Americans.Order by noon and get it installed TODAY! Call 1-800-549-7853. The Kenmore 33184 40-gallon tall natural gas water heater is energy-efficient with foam insulation, and has a cobalt blue

more >>
Sears
$519.99 $449.00 See It
RTE 7 Tankless Water Heater, 240V 29A Electric Single-Point - Indoor, 2.5 GPM

Product Information: About The Rheem RTE7 Indoor Tankless Water Heater for Multiple Sinks Electric The Rheem RTE7 Indoor Tankless Water Heater is a lowcost, energy efficient to provide continuous hot water to multiple sinks. The Rheem tankless water heaters are a much more ideal way of providing hot water than the traditional 4050 gallon hot water heaters. At one third the size of conventional tanked water heaters the Rheem RTE7 Indoor Tankless Water Heater can be installed just about anywhere. The Rheem RTE7 Indoor Tankless Water Heater has a 0.40 GPM minimum activation flow rating making it ideal for lowflow faucets, WaterSense faucets, and any other water applications that do not draw much water. The onunit temperature control offers full control of the unit. The Rheem RTE7 Indoor Tankless Water Heater has LED indicator lights that provide you the ability to easily identify exactly what state the tankless water heater is in. The Rheem RTE7 Indoor Tankless Water Heater has a guardian OFW Overheat film wrap that monitors the temperature of the heat exchanger and will immediately turns the tankless water heater off if it exceeds safe temperatures. The OFW Overheat Film Wrap is a feature that is exclusive to Rheem tankless water heaters. The Rheem RTE7 Indoor Tankless Water Heater fits standard 1/2 inch NPT water connections. The Rheem RTE7 Indoor Tankless Water Heater has a rugged brass and copper heat exchanger for great durability. The Rheem RTE7 Indoor Tankless Water Heater has a maximum flow rating of 2.5 GPM. The Rheem RTE7 Indoor Tankless Water Heater includes a ten year warranty on the heat exchange, and a one year warranty on parts. Additional Information: Feature Sheet Spec Sheet Use and Care Manual Features:#149; Onunit temperature control#149; LEDs indicate active element and standby mode#149; Standard 1/2" water connection#149; Rugged brass/copper heat exchanger#149; Modulating power Specifications:#149; Model: RTE 7#149; Dimensions: 10.

more >>
Westside Wholesale
$194.99 See It
50 gal. 12-Year Natural Gas Water Heater 3 in. or 4 in. -7%

EXTRA $50 OFF $499+

Kenmore trusted in the homes of more than 100 million Americans.Order by noon and get it installed TODAY! Call 1-800-549-7853. The Kenmore 33115 50-gallon natural gas water heater is energy-efficient with foam insulation, and has a cobalt blue Ultra

more >>
Sears
$699.99 $649.00 See It
40 gal. 6-Year Natural Gas Water Heater 3 in. or 4 in. -18%

EXTRA $50 OFF $499+

Kenmore trusted in the homes of more than 100 million Americans. Order by noon and get it installed TODAY! Call 1-800-549-7853. The Kenmore 33166 40-gallon tall natural gas water heater is energy-efficient with foam insulation, and has a cobalt blue

more >>
Sears
$449.99 $367.00 See It
Therm 940 ESO NG Tankless Water Heater, Natural Gas 199,000 BTU Max Non-Condensing Whole House - Outdoor, 9.4 GPM

Product Information:About the Bosch C 940 ESO NG 199,000 BTU Outdoor Natural Gas NonCondensing Tankless Water HeaterBosch#39;s 125 years of dedication and service to plumbing and heating has definitely resounded within the industry . Their continuous goal of evolving allows for newer, more efficient, and durable innovations that often pass on savings to the consumers. With the patented heat burner design, Bosch has revolutionized the way water heaters work, perform and last. Their design has created for a product that allows greater durability, greater efficiency and greater performance, while allowing all the parts to be 100 serviceable. This allows for Bosch units to withstand the test of time, and to perform for many years to come.The Bosch C940ESONG features natural gas energy sourced, 199,000 BTU/hour max heating element. Bosch#39;s standard for efficiency is the industry leading, allowing for the Bosch noncondensing water heater to maintain a 83 thermal efficiency with a 0.83 energy factor. In addition, the great efficiency of the unit does not affect the ability to run continuous hot water throughout an entire application. Among all other things, this unit utilizes less energy than a conventional water heater. Moreover, the Bosch C 940 ESO NG has an intelligent cascading feature which allows the unit to be paired and work congruently with up to 24 other units in your application. For commercial applications that require greater amounts of heat, the Bosch C 940 ESO NG can also be paired with a high temperature kit which allows for maximum temperatures of up to 184deg; F. With a 9.4 gallon per minute rise at 35deg; F and the ability to work in altitudes of up to 8000 ft., the Bosch C940ESONG allows for use within commercial and residential applicationsThe Bosch C 940 ESO NG can be used in outdoor applications to best suit your needs. This unit can also work congruently with solar, thermal or recirculation applications.

more >>
Westside Wholesale
$1,199.99 See It