House Tankless
What Is a Tankless Water Heater?
What is a tankless water heater? This water storage and heating device only produces hot water when it is required. On demand water heater or instantaneous water heater are some of the other common names that may refer to a tankless water heater. Because they provide hot water on demand, chances of incurring huge electricity bills are remote since there is no wastage.
Tankless water heaters are not reservoirs for hot water as there is no preheating of water. Rather as you switch on the faucet, the water temperature rises gradually to a preset point by the time it comes out of the tap. The tankless heater normally has some heating device, which may be electrical or gaseous in nature. When water starts running in the tap, it triggers the heating mechanism, which begins the instant heating of water. Consequently, the water coming out of the tap is hot and continues to flow for as long as it is required.
The rate at which a tank-less water heater releases water is quite high although it depends on the size of the storage facility in use. The same factor also determines for how long the water keeps flowing out of the tank. The bigger the reservoir the longer the hot water will flow out. This water heating facility can be used produce hot water in the house for multiple uses such as hot showers, dish washing and laundry applications. If extensive enough, the tankless water heater can serve several houses or even homes at the same time. Tankless water heaters also serve other purposes in different situations such as heating water in a swimming pool. One can use them to heat water in far-flung tubs, bathrooms while they also come in handy in providing hot water in outdoor sinks and for remote barbeque’s.
Tankless waster heaters may differ by the quantity of water that they can heat and the mechanism that drives them. Those that have the capacity to provide more hot water at a very fast rate are more efficient than those that provide a little water at very slow rates. Furthermore, tankless water heaters that are ran by gas heat water at a faster rate than those that run on electricity or other means. Therefore, one can expect more hot water form a gas run tankless water heater than an electric one. However, both mechanisms are efficient and are likely to heat the water to the required temperature without much of a hassle.
The positioning of the tankless water heater in the house depends on what role it plays in the house. A system that should heat the whole house enjoys prime position at the center of the house. On the other hand, one that only heats a specific part of the house or for a particular purpose such as a bathtub deserves placement near the tub.
The costing of a tankless water heater is a product of various factors. On such factor is whether the heating system will be gaseous or electric. A tankless water heater for a single point in the house will cost less than if it were to cover the whole house or outdoor apparatus such as swimming pools. What is a tankless water heater is a question that not very many people will need answers to after reading this article.
About the Author
Kevin Bailey loves home improvements.
If your are looking to save money and be more efficient,
check out Economic Tankless Water Heaters, Noritz Tankless Water Heaters, or Titan Tankless Water Heater.
Green House – Tankless Water Heater
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American Heat M16 KW Whole House Tankless Water Heater $269.00 |
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Whole House Electric Tankless Hot Water Heater Microtherm RA18 Electronic $250.00 |
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Marey® ECO110 Electric On Demand Tankless Hot Water Heater Small House 3GPM 2012 $169.00 |
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American Heat ADK-1 Whole House Tankless Water Heater $249.00 |
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NEW Bosch AQUA STAR 1600HLP Tankless Water Heater Whole House 4.3 GPM $519.99 |
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American Heat M16 KW Whole House Titan Tankless Water Heater $269.00 |
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Eemax EX320T2T Tankless Electric Water Heater Commercial/House 480/277V, 32000W $216.99 |
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American Heat ADK M12 Whole House Titan Tankless Water Heater $0.01 |
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Instant On Demand Electric Tankless Hot Water Heater – Whole House – 5 GPM 18kW $395.00 |
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Instant On Demand Electric Tankless Hot Water Heater – Small House – 3 GPM 11kW $245.00 |
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Electric Tankless Hot Water Heater – 3 GPM Whole House – HIGH QUALITY LOW PRICE $169.00 |
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Tankless Hot Water Heater – Electric On Demand – Whole House – 3.5 GPM -15kW NEW $284.00 |
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Tankless Hot Water Heater – Electric On Demand – Whole House – 5 GPM – 21kW NEW $348.00 |
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Tankless Hot Water Heater – Electric On Demand – Whole House – 4 GPM – 18kW NEW $332.00 |
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Rinnai RC80eNG High Efficiency Condensing External Whole House Natural Ga(6905) $979.00 |
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American Heat ADK-1 M12 Whole House Tankless Water Heater $185.00 |
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20″ Whole House Water Filter Carbon/Sediment/Bar/Ice/Rv $38.00 |
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Whole House Fan 3400 CFM R38 Energy Star Meets Title 24 $1,449.00 |
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20″ Whole House Water Filter System with Carbon Cartridge $30.00 |
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American Heat ADK-1 M12 Whole House Tankless Water Heater $227.99 |
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Tankless Water Heater Olympia 18 KW Whole House New $275.00 |
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American Heat AH-18 Whole House Tankless Water Heater $391.00 |
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American Heat ADK-1 M12 Whole House Tankless Water Heater $0.01 |
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American Heat AH-27 Whole House Tankless Water Heater $0.01 |
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Marey® ECO180 Electric On Demand Tankless Hot Water Heater Whole House 5Gpm /19L $353.99 |
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Whole House Electric Marey® ECO180 5 GPM 19L Tankless Hot Water Heater On-Demand $353.99 |
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New American Hometec Whole House Electric Tankless, AHQ-TB32, 208-240V $445.00 |
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21 kw ELECTRIC TANKLESS HOT WATER HEATER – WHOLE HOUSE – 3GPM EZ TANKLESS $349.95 |
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Used Bosch Powerstar AE-125 Whole House Tankless Electric Water Heater $50.00 |
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ELECTRIC EZ TANKLESS HOT WATER HEATER – WHOLE HOUSE – 3GPM ON DEMAND 21 KW $349.95 |
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Instant On-Demand Propane Gas Tankless Hot Water Heater Whole House 16L 4.3 GPM $296.95 |
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Whole House: Electric 5 GPM 19L Tankless Hot Water Heater On-Demand $353.99 |
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WHOLE HOUSE TANKLESS WATER HEATER $75.00 |
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Rheem RTGH95XP liquid propane tankless condensing water heater NEW whole house $900.00 |
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New In Box Bosch Powerstar AE-125 Whole House Tankless Electric Water Heater $375.00 |
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New In Box Bosch Powerstar AE-125 Whole House Tankless Electric Water Heater $399.00 |
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21 kw ELECTRIC TANKLESS HOT WATER HEATER – WHOLE HOUSE – 3GPM EZ TANKLESS $349.95 |
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Brand New Bosch Powerstar AE-125 Electric Whole House Tankless Water Heater NEW $429.00 |
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Stiebel Eltron Tempra 12 Whole House Tankless Heater $435.00 |
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Stiebel Eltron Tempra 15 Whole House Tankless Heater $589.00 |
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Stiebel Eltron Tempra 20 Whole House Tankless Heater $625.00 |
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Stiebel Eltron Tempra 24 Whole House Tankless Heater $659.00 |
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Whole House Electric Marey® ECO180 5 GPM 19L Tankless Hot Water Heater On-Demand $353.99 |
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EEMAX Whole House Instant Water Heater EX280T2T $685.00 |
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10″ Big Blue Whole House Water Filter/Carbon/Ice/Rv $79.99 |
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Whole House: Electric 5 GPM 19L Tankless Hot Water Heater On-Demand $353.99 |
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Whole House: Electric 5 GPM 19L Tankless Hot Water Heater On-Demand $353.99 |
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Whole House Electric Marey® ECO180 5 GPM 19L Tankless Hot Water Heater On-Demand $353.99 |
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20″ Whole House Water Filter/Carbon/Sediment/Bar/Ice/Rv $38.00 |
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BOSCH WHOLE HOUSE ELECTRIC TANKLESS HOT WATER HEATER $729.99 |
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Whole House Electric Tankless Hot Water Heater Microtherm RA28 Electronic $350.00 |
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Whole House Electric Tankless Hot Water Heater Microtherm RA22 Electronic $300.00 |
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PowerStar Whole House Electric Tankless Water Heater AE125 NEW $699.99 |
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PowerStar Whole House Electric Tankless Water Heater AE115 NEW $469.99 |
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BOSCH 1600HLP AQUASTAR TANKLESS LP GAS WHOLE HOUSE HEATER 4.3GPM – AUTH DEALER $849.95 |
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American Heat AH-18 Whole House Tankless Water Heater $425.99 |
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~Tankless Hot Water Heater – Electric On Demand – 3 GPM Small House – Santon $174.00 |
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American Heat 16 KW Whole House Tankless Water Heater $289.00 |
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20″ Whole House 3 Stage Water Filter + Sediment + Carbon $145.00 |
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EEMAX ELECTRIC WHOLE HOUSE TANKLESS HOT WATER HEATER $679.99 |
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BOSCH AE 125 POWERSTAR WHOLE HOUSE 4GPM ELECTRIC TANKLESS HOT WATER HEATER WHITE $789.99 |
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20″ Whole House 3 Stage Water Filter/ Sediment/ Carbon $145.00 |
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Stiebel Eltron Tempra 29 Plus Electric Tankless Whole House Water Heater $689.00 |
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M12 N120 American Heat Titan Tankless Water Heater Whole House $249.00 |
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M16 N160 American Heat Titan Tankless Water Heater Whole House $299.00 |
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20″ Whole House Carbon Water Filter & Reverse Osmosis System RO 50gpd $220.00 |
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Rinnai RL75iLP Liquid Propane Internal Whole House Liquid Propane Tankless Water $1,029.70 |
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Rinnai RC98iNG Natural Gas High Efficiency Condensing Internal Whole House $1,621.90 |
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Rinnai RV53eLP Liquid Propane External Whole House Liquid Propane Tankless Water $654.50 |
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Rinnai RC98eLP Liquid Propane High Efficiency Condensing External Whole House $1,621.90 |
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Rinnai RL75iNG Natural Gas Internal Whole House Natural Gas Tankless Water $1,029.70 |
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Rinnai RV53eNG Natural Gas External Whole House Natural Gas Tankless Water $654.50 |
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Rinnai RC98eNG Natural Gas High Efficiency Condensing External Whole House $1,621.90 |
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Rinnai RL75eLP Liquid Propane External Whole House Liquid Propane Tankless Water $1,052.10 |
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Rinnai RV53iLP Liquid Propane Internal Whole House Liquid Propane Tankless Water $690.90 |
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Rinnai RC80iNG Natural Gas High Efficiency Condensing Internal Whole House $1,498.70 |
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Rinnai RL75eNG Natural Gas External Whole House Natural Gas Tankless Water $1,052.10 |
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Rinnai RV53iNG Natural Gas Internal Whole House Natural Gas Tankless Water $690.90 |
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Rinnai RC80eNG Natural Gas High Efficiency Condensing External Whole House $1,498.70 |
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Rinnai RL94iLP Liquid Propane Internal Whole House Liquid Propane Tankless Water $1,260.70 |
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Rinnai V53eNG Natural Gas External Whole House Natural Gas Tankless Water Heater $581.00 |
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Rinnai RL94iNG Natural Gas Internal Whole House Natural Gas Tankless Water $1,264.90 |
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Rinnai R75LSeLP Liquid Propane External Whole House Liquid Propane Tankless $956.20 |
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Rinnai RL94eLP Liquid Propane External Whole House Liquid Propane Tankless Water $1,225.70 |
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Rinnai R75LSiLP Liquid Propane Internal Whole House Liquid Propane Tankless $978.60 |
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Rinnai RL94eNG Natural Gas External Whole House Natural Gas Tankless Water $1,225.70 |
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Rinnai RC80HPiLP Liquid Propane High Efficiency Condensing Internal Whole House $1,414.70 |
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Rinnai R98LSi-ASMENG Natural Gas AMSE Certified Internal Whole House Natural Gas $1,316.00 |
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Rinnai RC98iLP Liquid Propane High Efficiency Condensing Internal Whole House $1,621.90 |
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Rinnai RC80HPeLP Liquid Propane High Efficiency Condensing External Whole House $1,414.70 |
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AH-18 – American Heat Whole House Tankless Water Heater 18KW $420.00 |
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AH-21 – American Heat Whole House Tankless Water Heater 21KW $440.00 |
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AH-24 – American Heat Whole House Tankless Water Heater 24KW $465.00 |
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AHJ18SX – American Heat Whole House Tankless Water Heater 18KW $435.00 |
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AH-27 – American Heat Whole House Tankless Water Heater 27KW $549.00 |
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Bosch PowerStar AE-125 Indoor Whole House Electric Tankless Water Heater $800.00 |
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Big Blue 10″ Whole House Carbon Water Chlorine Filter $79.99 |
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Tankless Water Heater Olympia 24 KW Whole House New $380.00 |
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Tankless Water Heater Olympia 21 KW Whole House New $360.00 |
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Tankless Water Heater Olympia 18 KW Whole House New $339.00 |
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Insinkerator F-201 Hot and Cold Water Filtration System $62.97 The Only Water Filtration System Designed Specifically for Instant Hot Water Dispensers. System Reduces Chlorine Taste and Odor and is Listed Under NSF Standard 42 so you can be Assured of its Performance. Quick-Connect Plumbing Fittings Make Installation a Snap and the Sanitary Quick-Change Filter Cartridge is Replaced in only Seconds, this System is Ideal for use Virtually Anywhere Filtered Wate… |
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iSpring 75GPD 5-Stage Reverse Osmosis Water Filter System w/ Clear Housing & Removes Fluoride by iSpring $142.99 Upscale iSpring 5-Stage 75GPD Complete RO system with Luxury Faucet Now with QUICK-CONNECT Fittings! We ship to Japan and Canada now 1st Stage: 5 micron high-capacity polypropylene sediment filter held in a transparent housing |
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iSpring 400 GPD Light Commercial Tankless Reverse Osmosis RO Water Filter-Compare to GE® Merlin $539.00 **Brand New 400 Gallons per Day (GPD) TANKLESS commercial Reverse Osmosis Water Systems with Booster Pump** Compare to GE Merlin ® tankless RO #1255052 Product Highlights - New Technology, tankless system avoids the potential pollution from long-time water storage - No need to install a separate pre-filter system like GE Merlin 700 GPD. This is a complete 5-… |
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Eccotemp L5 Portable Tankless Water Heater and Outdoor Shower $149.00 Enjoy instant hot water wherever you go with the Eccotemp L5 Portable Tankless Water Heater. Generating more than 1 gallon of hot water per minute, this compact, energy-efficient heater creates a more comfortable and convenient outdoor experience for you and your family. The water heater comes with everything you need, including the adapters required to attach any standard garden hose nozzle and p… |
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Bosch GL4 Ariston 4-Gallon Point-of-Use Indoor Electric Mini-Tank Water Heater $169.00 The Ariston 4-gallon point-of-use electric mini-tank water heater eliminates the wait time for hot water to come from the sink faucet. You can install the heater independently or in-line with a larger water-heating source. You need no hard wiring to power your unit; simply plug it into any standard outlet and this heater’s ready to go. The glass-lined tank ensures long life, and the superior insul… |
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Ecosmart ECO 27 27 KW at 240-Volt Electric Tankless Water Heater with Patented Self Modulating Technology $469.39 Configured for cold climates or high flow rates. Well suited where incoming water temperature can drop below 45 F. For use in more demanding water usage applications. Self modulating flow sensor technology regulates the amount of energy required to heat the water needed. Digital temperature display showing the outlet water temperature setting. Uses (3) 9 KW standard Emerson electric heating elemen… |
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APC BE350G UPS System $55.57 350 VA Capacity, 6 Outlets (3 UPS & Surge, 3 Surge Only), Phone/Fax/Modem protection, $75,000 Connected Equipment Insurance Connected Equipment Warranty: $75,000 CEW. Joules: 365 Joules. Watts: 200 Watts. Full Load Runtime: 0.4 Minutes. Half Load Runtime: 5.6 Minutes. Phone, Fax, Modem Protection: Yes. Number of Outlets: 6. Surge Energy Capacity: 350 VA. 350 VA Capacity. Ideal for home computing a… |
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SHURflo 2088-422-444 2.8 Classic Series Potable Water Pump $64.95 The SHURflo 2088-422-444 Classic 2.8 GPM Potable Water Pump is designed to provide reliable water pressure and flow to onboard sinks, toilets and showers commonly found in modern RVs, tent trailers and other vehicles. The pump runs on 12 VDC power and features a low power draw of 7 Amps, a three-chambered diaphragm allowing for self p… |
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Campbell Hausfeld RP4100 120-Volt Inflator $39.99 Featuring a compact, powerful design that’s perfect for your home or workshop, the Campbell Hausfeld RP4100 120-Volt Inflator pumps up tires and sporting equipment quickly and easily. This handy tool plugs into any standard 120-volt outlet and includes a sturdy handle for easy portability.Plugs into standard 120-volt household outlets to easily inflate tires, sporting equipment, and more. View lar… |
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Even Flow: The Smart Consumer’s Guide to Water Heaters $0.99 Detailed guide for consumers looking to replace their old water heater or to select the optimal water heater for their new home. Like all of the books in the Smart Consumer series, this guide does not require any prior experience with major home appliances, heating, or plumbing. Well written and easy to understand, it covers all of the key topics pertaining to water heating systems, including both… |
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