The idea behind a tankless system is that it heats the water as you need it instead of continually heating water stored in a tank. Tankless heaters have been ...Tankless - 1. The latest Heat Exchanger technology and microprocessor based temperature control allows you to enjoy a better shower Super Fast and Super safe.High Efficiency Plus 7.5 GPM Residential Natural Gas Interior Tankless Water Heater with 21 in. Vent Kit Bundle (3) $ 1243. 05. Rheem. Performance Platinum 11 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater (309) $ 1449. 00. Indoor/Outdoor. Indoor. Indoor. Indoor. Indoor. Number of Showers. 1-3. 1-3. 1-3. 2-4 ...Tank water heaters have a limited capacity of 6-10 gallons and can run out of hot water in 5-8 minutes, while our heater provides over 40 minutes of consistent hot water. Unprecedented Experience — The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9,800 feet.Tankless or demand-type water heaters; Solar water heating system; Storage and heat pump (with tank) water heaters. ... Typically, a 70ºF (39ºC) water temperature rise is possible at a flow rate of 5 gallons per minute through gas-fired demand water heaters and 2 gallons per minute through electric ones. Faster flow rates or …Jan 19, 2024 · BEST OVERALL: Rinnai RU199iN High-Efficiency Tankless Water Heater. RUNNER-UP: Rinnai V65iN High-Efficiency Tankless Water Heater. BEST BANG FOR THE BUCK: Rinnai V53DeP High-Efficiency Tankless ... 4 offers from $948.67. Rheem RTEX-27 240V 3 Heating Chambers Residential Tankless Water Heater. 4.3 out of 5 stars. 68. 7 offers from $508.52. Tankless Water Heater Electric 27kW 240 Volt, thermomate On Demand Instant Endless Hot Water Heater, Digital Temperature Display for Residential Whole House Shower, 114A GRAY. 4.2 out of 5 stars.A.O. SmithSignature Series 10-GPM 199000-BTU Indoor Natural Gas Tankless Water Heater. 10. • Delivers continuous hot water for up to 3 simultaneous showers and 1 sink when sized appropriately (based on a 0.5 GPM faucet and a 2.5 GPM showerhead in the southern zone) • Operates at a 0.93 Uniform Energy Factor …With a tankless water heater, your home's cold water is heated only when you need it, and it stays hot until you're done using it. ... Gas 50G Tank Electric 50G Tank Fuel Type or Energy Source: Natural Gas: Propane: Natural Gas: Propane: Natural Gas: Propane: Electric: UEF (Uniform Energy Factor) 0.98: 0.97: 0.82:Tankless water heaters have gained popularity in recent years due to their energy efficiency and convenience. If you’re considering installing a tankless water heater in your home,...Horizontal Venting Installation. Horizontal venting can be installed in two ways. First, you can utilize a downward slope to deploy the vent’s adapter, 90-degree elbow, and the stainless steel vent hose. You have to get the vent duct of the right length and also maintain the exhaust outside the home’s sidewall.The UEF is the ratio of energy used by the water heater that is actually turned into hot water for use in the home. Typical large storage tank type water heaters have a UEF between 0.6 and 0.7, while tankless water heaters can go as high as 0.98. This means 98% of your energy goes toward its intended purpose--heating the water.ON/OFF Dial Control with adjustable digital temperature display. Self-modulating power control. 8kW Model Flow Rate: up to 1.95 GPM. 11kW Model Flow Rate: up to 2.68 GPM. 13kW Model Flow Rate: up to 3.17 GPM. Side 1/2" NPT water connections. LEARN MORE.About This Product. Hot water on-demand has never been easier. with its heating capacity of 2.4 GPM and a powerful 60,000 BTU output, Furrion Water Heater is capable of reaching hot temperatures within a minute even when the ambient temperature is close to 32ºF. Replacement door sizes available to retrofit existing and competitor models.There are two basic types of tankless water heaters: gas (including both natural gas and propane (LP)) and electric (which comes in both whole-home and point-of-use …High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Interior Natural Gas Tankless Water Heater. Add to Cart. Compare. More Options Available. Expert Installation Available $ 1193. 37 (348) Rheem. Performance Platinum 8.4 GPM Natural Gas Super High Efficiency Indoor Tankless Water Heater.The Rheem ECO180DVLN3-1 Indoor Natural Gas Tankless Water Heater can provide up to 8.4 GPM at a 35° temperature rise. The 180,000 BTU Natural Gas Tankless Water Heater is designed to supply continuous hot water for up to 2 to 3 bathrooms at the same time. It heats water only when it's needed and has a 0.82 uniform energy factor.Water heaters raise the temperature of water for use in bathing, cooking, irrigation, industry and other hot-water applications. Here’s how the three basic types of water heaters w... ½” gas pipe can be used when installing a NPE-2 condensing gas tankless water heater as long as it is sized appropriately. Pipe size, length of gas pipe, and pressure drop are all factors that affect gas delivery. Please refer to the National Fuel Gas Code gas pipe sizing table to ensure you have sufficient gas supply for the unit. Gas water heaters have an exhaust vent or one to two exhaust pipes on the top, and still require electric power for electronics, sensing and ignition. A three-phase, 21 kW, 400-volt tankless water heater in Europe, with new European color coding for three-phase power. There are also heaters that use several single-phase circuits instead.This guide will walk you through the installation process for a tankless water heater. ... Rheem Performance Platinum 9.5 GPM Natural Gas Super High Efficiency Indoor Smart Tankless Water Heater (736) $ 1469. 00. Add to Cart. BrassCraft 1/2 in. Compression Inlet x 3/8 in. Compression Outlet 1/4-Turn Angle ValveFor many customers and projects, selecting a propane tankless water heater is a smart decision. Propane tankless water heaters are one of the most efficient water heating options available, providing a reduction in energy costs of up to 50%. In addition, these systems can reduce greenhouse gas emissions by up to 61%. But in …Receive a $2,500 to $4,500 rebate on ENERGY STAR certified solar thermal systems with a gas water heater backup. Must have a Solar Uniform Energy Factor (SUEF) of 1.8 or greater. In addition, a new installation of an ENERGY STAR certified water heater in conjunction with the solar installation is required. Limit one per household. [7] The Rheem ECO200DVELN-3 Performance Plus High Efficiency Indoor Natural Gas Tankless Water Heater can provide up to 9.5 GPM at a 35° temperature rise. The 199,900 BTU High Efficiency Natural Gas Tankless Water Heater is designed to supply continuous, on demand hot water for up to 3 bathrooms at the same time. And with a tankless model, the risk of tank leaks and water damage is a thing of the past. Savings when compared to gas storage water heater. By heating water only when you need it, ENERGY STAR certified tankless water heaters save a family of four $95 per year, or $1,800 over its lifetime, on gas bills compared to a standard gas storage model ...Gas-powered Tankless Water Heaters. Gas-powered systems are fuelled by propane or natural gas and heat the water with a burner. A tankless gas water heater needs a gas line to the water heater, and the unit must be vented to the outside. If tankless gas is replacing a gas tank-type water heater, typically it …Tankless water heaters normally require a 3/4-inch gas supply pipe to ensure enough gas gets to the burner of the unit. In some situations, a 1/2-inch gas supply pipe is fine. But the size will depend on the BTU ratings of your water heater, as well as your other gas appliances. When in doubt, never hesitate to …1. Turn off the power source for your tankless water heater. [1] This can be done by shutting off the main gas or turning off the circuit breaker for electrical devices. 2. Close and turn off the 3 water valves attached to …Tankless Condensing Ultra-Low NOx Indoor 199,000 BTU Natural Gas Water Heater. compare. ★★★★★ ★★★★★. 4.5. (2 reviews) Model: GT15-340-NI Lowe’s Item #: 1055575.Compare. View Model. Adapt™ Premium Condensing Ultra-Low NOx 160,000 BTU Natural Gas Tankless Water Heater Model ATHR-160M. ENERGY STAR® certified (0.95 UEF) 160,000 BTU input. 15-Year Warranty. Compare. View Model. ProLine® XE Ultra-Low NOx Indoor 199,000 BTU Natural Gas Tankless Water Heater Model ATI-540P-N.Compare the top six tankless water heaters on the market, including electric, gas, and propane models. Learn about their flow rate, heat capacity, warranty, and customer reviews.Rinnai RSC199iN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 11 GPM, Indoor Installation, 199,000 BTU, Gray Visit the Rinnai Store 4.4 4.4 out of 5 stars 48 ratingsIf you’re considering an upgrade to your home’s hot water system, you may be wondering whether switching to a tankless water heater is worth it. While there are some definite advan...Unlike tankless water heaters, traditional tank-style water heaters heat 40 to 50 gallons of water with a gas or electric burner. The burner maintains that temperature by occasionally turning on ...Receive a $2,500 to $4,500 rebate on ENERGY STAR certified solar thermal systems with a gas water heater backup. Must have a Solar Uniform Energy Factor (SUEF) of 1.8 or greater. In addition, a new installation of an ENERGY STAR certified water heater in conjunction with the solar installation is required. Limit one per household. [7]Tankless water heaters raise cold water to the temperature you've digitally set when your demand for water passes either a gas burner or electric element. While a conventional tank-style water heater stores hot water and heats it 24/7 whether you use it or not, a compact tankless water heater only heats …½” gas pipe can be used when installing a NPE-2 condensing gas tankless water heater as long as it is sized appropriately. Pipe size, length of gas pipe, and pressure drop are all factors that affect gas delivery. Please refer to the National Fuel Gas Code gas pipe sizing table to ensure you have sufficient gas supply for the unit.Tankless water heaters heat water instantly without the use of a storage tank. Zanskar water heaters bring international performance to Indian homes.According to Energy.gov, “For homes that use 41 gallons or less of hot water daily, demand (or tankless) water heaters can be 24% to 34% more energy efficient ...The Rheem 9.5 GPM Performance Platinum Super High Efficiency Indoor Natural Gas Smart Tankless Water Heater delivers more hot water than most tank water heaters. The 199,900 BTU Super High Efficiency Natural Gas Tankless Water Heater can provide enough on demand hot water to supply up to 3 bathrooms at the same time (at a 35° …( 736) Model# ECOH200DVELN-3 Rheem Performance Platinum 9.5 GPM Natural Gas Super High Efficiency Indoor Smart Tankless Water Heater Compare More Options …Feb 22, 2024 · There are two basic types of tankless water heaters to consider: whole-house and point-of-use. Whole-house models, like the Rinnai V53DeN Tankless Hot Water Heater or Rheem Performance Self-Modulating 7.03 GPM Tankless Electric Water Heater, have flow rates substantial enough to support multiple fixtures simultaneously. Mar 23, 2020 · 1. Propane tankless water heaters don’t have to use indoor air for combustion. Tankless water heaters can be vented in two ways: power-vent or direct-vent. Power-vent units use indoor air for combustion and simply vent the exhaust to the outside. Direct-vent units pull in air from the outside, so they have two vents for intake and exhaust. V75iN is the perfect combination of high efficiency, comfort and value in a natural gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations; Rinnai products provide peace of mind with warranties that surpass the competition.The 10 Best Tankless Gas Water Heaters. 1. Rinnai V65iN Tankless Hot Water Heater – Best Overall. Check Latest Price. The Rinnai V65iN Tankless Hot Water Heater is our choice for the best overall tankless gas water heater. This model delivers 6.5 GPM of hot water, which should be more than suitable even for most large families. The average price for Tankless Gas Water Heaters ranges from $100 to over $5,000. What are some of the most reviewed products in Tankless Gas Water Heaters? Some of the most reviewed products in Tankless Gas Water Heaters are the Rinnai High Efficiency Plus 9.8 GPM Residential 199,000 BTU/h 58.3 kWh Interior Propane Gas Tankless Water Heater ... Tankless. Enjoy the comfort and convenience of continuous hot water on demand with a Rheem ® tankless water heater. Our whole-home tankless water heaters, available in natural gas, propane and electric models, are great for homes with busy families, homes with luxury bathrooms and vacation homes, while our point-of-use electric tankless water ... Value Series Outdoor 5.6 GPM Residential 120,000 BTU Propane Gas Tankless Water Heater. Add to Cart. Compare. Top Rated. Expert Installation Available $ 1080. 99. Tankless water heaters work by using an electric element or gas burner. The power source warms the water as it travels through a pipe to the unit. This delivers a near endless supply of hot water. A water heater provides instantaneous comfort and convenience. Unlike traditional water heaters, the water supply isn't stored in the tank.Types of Richmond Water Heaters. All Richmond tankless water heaters are compact, including the most powerful model: a gas unit that provides 9.5 GPM. Even some of the Richmond electric heaters are suitable as whole-house units in any climate, although the smaller models are better for use with a single …A gas tankless water heater is more efficient than a conventional tank water heater, as it doesn't require energy to keep a reservoir of water heated around the clock. Water flows to a heat exchanger that immediately heats the water using hot exhaust gasses. According to the U.S. Department of Energy, a tankless water …There are some parts that tend to go bad on hot water heaters, including heating elements on electric water heaters and fuel valves on gas water heaters. Plumbing supply stores tha...ON/OFF Dial Control with adjustable digital temperature display. Self-modulating power control. 8kW Model Flow Rate: up to 1.95 GPM. 11kW Model Flow Rate: up to 2.68 GPM. 13kW Model Flow Rate: up to 3.17 GPM. Side 1/2" NPT water connections. LEARN MORE.15 Sept 2020 ... 6. Electric Water Heaters ... Purchasing an electric tankless water heater can be much cheaper than a gas unit. Your typical electric heater can ...An ENERGY STAR certified gas tankless water heater uses a secondary heat exchanger to use 9 percent less energy than a conventional gas tankless water heater. The secondary heat exchanger extracts more heat from the combustion gas, cooling it to the point where there is condensation – hence these types of heaters …Feb 15, 2024 · Stiebel Eltron DHC Trend Point-of-Use Electric Tankless Water Heater. Rheem 18kw Tankless Electric Water Heater. Rheem 13kw Tankless Electric Water Heater RTEX-13. Eemax 27kW ELECTRIC TANKLESS ... RELATED: Choosing a New Appliance: Gas vs. Electric Water Heaters. ... Most tank water heaters have an average lifespan of 8 to 12 years, and tankless water heaters can last as long as 20 years. Q ... Tankless water heaters heat water only as it’s needed, which makes them more efficient than even the highest-efficiency tank style gas water heater. According to the U.S. Department of Energy, tankless water heaters can be up to 34% more efficient than storge tank water heaters. High-efficiency tankless water heaters are rated by a UEF ... Upgrading from a traditional to a tankless water heater in San Diego is easy. Since tankless models are available in both indoor and outdoor models, most homes ...Buy Furrion® RV Tankless Gas 60,000 BTU Water Heater - 18.11" x 16.14" White Door - 2.4 GPM – Vortex Technology steadies temperatures – Propane Gas-Powered Technology, Electric Ignition – 2021128849: Water Heaters - Amazon.com FREE DELIVERY possible on eligible purchasesFind Tankless Gas water heaters at Lowe's today. Shop water heaters and a variety of plumbing products online at Lowes.com.The cost to install a tank water heater ranges from $650 to $2,500 or more, depending on tank size. A natural gas water heater costs between $600 and $2,700, while an electric option runs from ...Upgrading from a traditional to a tankless water heater in San Diego is easy. Since tankless models are available in both indoor and outdoor models, most homes ... The Rheem ECO200DVELN-3 Performance Plus High Efficiency Indoor Natural Gas Tankless Water Heater can provide up to 9.5 GPM at a 35° temperature rise. The 199,900 BTU High Efficiency Natural Gas Tankless Water Heater is designed to supply continuous, on demand hot water for up to 3 bathrooms at the same time. Generally, the minimum gas line size needed to supply a tankless water heater is 3/4-inch. Ask your plumber to verify whether your current gas line is adequate ... Value Series Outdoor 5.6 GPM Residential 120,000 BTU Propane Gas Tankless Water Heater. Add to Cart. Compare. Top Rated. Expert Installation Available $ 1080. 99. Compare the top 10 tankless water heaters for your home, based on energy efficiency, price, flow rate and customer reviews. Learn how to choose the right heater for your hot water needs and power …6-Year Warranty. Adapt™ Premium Condensing Ultra-Low NOx 199,000 BTU Natural Gas Tankless Water Heater with X3® Scale Prevention Technology Model ATHR-199X3. ENERGY STAR® certified (0.95 UEF) 199,000 BTU input. 15-Year Warranty. Vertex™ 50-Gallon Ultra-Low NOx Power Direct Vent Natural Gas Water Heater Model GDHE-50. Choose a Type of Heater: Storage tanks are the most common water heater type. They have an insulated tank where water is heated and stored until needed. Tankless water heaters don’t store hot water. Instead, they heat water as it passes through a series of coils. Direct vent water heaters draw air for combustion from the exterior of your home. High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Interior Natural Gas Tankless Water Heater. Add to Cart. Compare. More Options Available. Expert Installation Available $ 1193. 37 (348) Rheem. Performance Platinum 8.4 GPM Natural Gas Super High Efficiency Indoor Tankless Water Heater.Costs to heat your water are on average 15%-20% of your energy bill. By selecting an ENERGY STAR® water heater, it helps keeps those costs down. ENERGY STAR® water heaters can use 50% less energy than water heaters that meet the minimum federal standard. Newer tankless water heaters last longer and provide you with endless hot …Note: tankless water heaters are intended to heat potable (drinking) water only and the inlet water to a tankless unit should not be pre-heated. Other Sizing Notes. Gas tankless water heaters are able to produce a larger temperature rise per gpm than electric models. Most demand water heaters are rated for a variety of inlet temperatures.High Efficiency Non-Condensing 8.5 GPM Residential 180,000 BTU Exterior Natural Gas Tankless Water Heater. RE180eN is the perfect combination of high efficiency, comfort and value in a natural gas non-condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install ...Super High Efficiency Plus 11 GPM Residential 199,000 BTU Natural Gas Exterior Tankless Water Heater. Add to Cart. Compare. New $ 1302. 70. Model# RX160iN. Rinnai. Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater. Add to Cart. Compare. Expert Installation Available $ 1384. 11A storage tank water heater is a conventional water heater that heats water from natural gas, electricity, propane or fuel oil. Storage tank water heaters usually have 40-, 50- or 55-gallon ...A gas tankless water heater is more efficient than a conventional tank water heater, as it doesn't require energy to keep a reservoir of water heated around the clock. Water flows to a heat exchanger that immediately heats the water using hot exhaust gasses. According to the U.S. Department of Energy, a tankless water …There are two basic types of tankless water heaters: gas (including both natural gas and propane (LP)) and electric (which comes in both whole-home and point-of-use …Gas Water Heaters. Our most popular model with proven performance in millions of homes. Our exclusive Defender Safety System ® provides additional protection for safe installation in a basement, utility room or garage. Wide variety of sizes available to meet the needs of your household. Atmospheric Vent Gas Model Numbers: RG130T6N. RG230T6N. Rinnai tankless hot water heaters are built to commercial-grade standards and each individual unit is tested for quality. So you may never need our industry-leading warranty and legendary support for the most important appliance in your home. Tankless Benefits The Right Solution Compare Models Tankless Resources. And with a tankless model, the risk of tank leaks and water damage is a thing of the past. Savings when compared to gas storage water heater. By heating water only when you need it, ENERGY STAR certified tankless water heaters save a family of four $95 per year, or $1,800 over its lifetime, on gas bills compared to a standard gas storage model ... Compared with a tank-type heater costing $400 or so, a $1,000 tankless gas heater may save a household only about $100 per year, depending on how efficient it is and how much hot water is used. But because these tankless gas units last longer, the savings kicks in after six years, about when many tanks are nearing their demise. With a tankless water heater, your home's cold water is heated only when you need it, and it stays hot until you're done using it. ... Gas 50G Tank Electric 50G Tank Fuel Type or Energy Source: Natural Gas: Propane: Natural Gas: Propane: Natural Gas: Propane: Electric: UEF (Uniform Energy Factor) 0.98: 0.97: 0.82:Jan 19, 2024 · BEST OVERALL: Rinnai RU199iN High-Efficiency Tankless Water Heater. RUNNER-UP: Rinnai V65iN High-Efficiency Tankless Water Heater. BEST BANG FOR THE BUCK: Rinnai V53DeP High-Efficiency Tankless ... If you’re considering upgrading your water heating system, you may have come across the option of installing a tankless water heater. As the name suggests, tankless water heaters p...
In conclusion, venting is a crucial element to consider when installing a tankless water heater, particularly for gas-powered units. It ensures the safe and efficient operation of the heater, prevents condensate damage, and reduces the risk of carbon monoxide poisoning. Homeowners and installers must understand the …. House deep cleaning cost
Super High Efficiency Plus 11 GPM Residential 199,000 BTU Natural Gas Exterior Tankless Water Heater. Add to Cart. Compare. New $ 1302. 70. Model# RX160iN. Rinnai. Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater. Add to Cart. Compare. Expert Installation Available $ 1384. 11Advanced condensing tankless water heaters featuring Navien’s patented ComfortFlow® system. ComfortFlow® includes a buffer tank, recirculation pump and fine-tuned controls which resolve the “cold water sandwich” effect and flow rate issues common in other tankless water heaters. NPE-180A2. Max Input: 150,000 BTU/h.FOGATTI Natural Gas Tankless Water Heater - Outdoor Installation 5.1 GPM, 120,000 BTU White Instant Hot Water Heater, InstaGas Classic 120S Series 4.1 out of 5 stars 147 1 offer from $579.00Rinnai RSC160iN Smart-Circ Condensing Gas Tankless Water Heater, Super High Efficiency Plus Natural Gas Water Heater, Up to 9 GPM, Indoor Installation, 160,000 BTU 4.4 out of 5 stars 9 8 offers from $1,224.99New at Rinnai Find a Rinnai PRO Register a Product Upgrade Your Home; Upgrade Your Life Rinnai tankless hot water heaters are built to commercial-grade standards and …In conclusion, venting is a crucial element to consider when installing a tankless water heater, particularly for gas-powered units. It ensures the safe and efficient operation of the heater, prevents condensate damage, and reduces the risk of carbon monoxide poisoning. Homeowners and installers must understand the …HYDRO-FURNACE. Navien Resale Policy – Consumer purchases through the internet or other e-commerce channels shall void Navien’s warranty. >> Warranty Terms . by clicking 'OK'. Navien's water heaters, boilers, hydro-furnaces & water treatment solutions provide innovative high-efficiency technology for residential & commercial projects.The Rheem ECO180DVELN-3 Performance Plus High Efficiency Indoor Natural Gas Tankless Water Heater can provide up to 8.4 GPM at a 35° temperature rise. The 180,000 BTU High Efficiency Natural Gas Tankless Water Heater is designed to supply continuous, on demand hot water for up to 2 to 3 bathrooms at the same time.Gas Water Heaters. Our most popular model with proven performance in millions of homes. Our exclusive Defender Safety System ® provides additional protection for safe installation in a basement, utility room or garage. Wide variety of sizes available to meet the needs of your household. Atmospheric Vent Gas Model Numbers: RG130T6N. RG230T6N.Jan 27, 2023 · How We Test Water Heaters. Consumer Reports recently tested several electric and gas whole-house tankless water heaters from brands such as Bosch, Navien, Noritz, Rheem, Rinnai, Tempra, and ... Jan 25, 2019 · Using a natural gas rate of $10.86 per 1,000 cubic feet, we calculated that the payback time for converting from a storage tank gas water heater to a gas tankless ranges from 22½ years to 27½ years. The Rheem ECO180DVLN3-1 Indoor Natural Gas Tankless Water Heater can provide up to 8.4 GPM at a 35° temperature rise. The 180,000 BTU Natural Gas Tankless Water Heater is designed to supply continuous hot water for up to 2 to 3 bathrooms at the same time. It heats water only when it's needed and has a 0.82 uniform energy factor.Since 1874, A. O. Smith has carried a legacy of innovation. From our early contributions to the bicycle and automobile industries, to developing and patenting the first glass-lined water heater in 1936, our mission continues today with innovations in residential and commercial high efficiency, smart and tankless water heaters.Navien NPE-240S2 Tankless Water Heater, 13300 to 199900 Btu/hr, 200 W, Natural Gas, P More... Manufacturer: NAVIEN INC; PDIPN: ...Marey GA10LP is the best tankless water heater in Australia because it provides hot water when needed. The water heating system is very fast when hot water is needed; the heater turns on and turns off after use, saving the power. This propane gas tankless water heater provides up to 2.7 gallons per minute and is most …Compare the top six tankless water heaters on the market, including electric, gas, and propane models. Learn about their flow rate, heat capacity, warranty, and customer reviews.Sapphire Series 12L High Efficiency Non-Condensing 4.4 GPM Residential Natural Gas Tankless Water Heater. Add to Cart. Compare $ 614. 95 /box (4) EZ Tankless. Sapphire Series 12 L High Efficiency Non-Condensing 4.4 GPM Residential Propane Gas Tankless Water Heater. Add to Cart. Compare $ 892. 88.