Best Seller
Takagi T-H3S-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 8-Gallon Per Minute

Takagi T-H3S-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 8-Gallon Per Minute

With gas inputs of 180,000 BTU, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates. more

$1,099.90

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Noritz NRC661-DV-NG Indoor Condensing Direct Tankless Hot Water Heater 6.6 Gpm-Natural Gas

Noritz NRC661-DV-NG Indoor Condensing Direct Tankless Hot Water Heater 6.6 Gpm-Natural Gas

Indoor tankless water heater up to 6.5 gallons per minute. Noritz has been an innovator in the water heating industry for over 60 years. We introduced the first modern, electronically controlled tankless water heater in 1981 and we remain the leader in... more

$889.00

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Best Seller
Noritz NRC661-DV-LP Indoor Condensing Direct Tankless Hot Water Heater 6.6 Gpm-Natural Gas/Propane

Noritz NRC661-DV-LP Indoor Condensing Direct Tankless Hot Water Heater 6.6 Gpm-Natural Gas/Propane

Indoor tankless water heater up to 6.5 gallons per minute. Noritz has been an innovator in the water heating industry for over 60 years. We introduced the first modern, electronically controlled tankless water heater in 1981 and we remain the leader in... more

$927.58

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Takagi vh001 140,000 BTU Natural Gas Indoor Non-Condensing Ultra-Low Nox Water Heaters

Takagi vh001 140,000 BTU Natural Gas Indoor Non-Condensing Ultra-Low Nox Water Heaters

The T-KJr2 supplies hot water to domestic hot water systems (directly or indirectly) which can be used with storage tanks, recirculation systems, hydronic heating systems, radiant floor systems, and/or domestic & heating applications.FeaturesENERGY... more

$810.88 $600.55

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V75IN 180,000 BTU, Non-Condensing Indoor Tankless Water Heater (Natural Gas)

V75IN 180,000 BTU, Non-Condensing Indoor Tankless Water Heater (Natural Gas)

"Product Type: Tankless Heater Installation Type: Indoor Only Fuel Type: Natural Gas Energy Star Rated: Yes Energy Factor: 0.82 BTU Input: 180000 Temperature Range (F): 98�� to 140��F Flow Range (GPM): 0.26 - 7.5 Voltage: 120 AC Hot Water Outlet... more

$1,172.82

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Takagi vh037 199,000 BTU Natural Gas Outdoor Condensing Ultra-Low Nox Water Heaters

Takagi vh037 199,000 BTU Natural Gas Outdoor Condensing Ultra-Low Nox Water Heaters

The T-H3 supplies hot water to domestic hot water systems (directly or indirectly) which can be used with storage tanks, recirculation systems, hydronic heating systems, radiant floor systems, and/or domestic & heating applications.FeaturesENERGY STAR... more

$1,726.04 $1,276.02

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Takagi 190 000 BTU Natural Gas Indoor Non-Condensing Water Heaters, T-K4-IN-NG

Takagi 190 000 BTU Natural Gas Indoor Non-Condensing Water Heaters, T-K4-IN-NG

Up To 70% Off On Select Items

The T-K4 supplies hot water to domestic hot water systems (directly or indirectly) which can be used with storage tanks recirculation systems hydronic heating systems radiant floor systems and/or domestic & heating applications. Features:-ENERGY STAR... more

$749.24

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AO Smith AGPHE5000L010000 50 Gallon Residential Natural Gas Water Heater with 76 N/A

AO Smith AGPHE5000L010000 50 Gallon Residential Natural Gas Water Heater with 76 N/A

Features: Fully-condensing design offers similar hot water output to 75 gallon tanks Conveniently mounts on your floor Can be used with both sidewall and vertical vents Meets Energy Star and low NOx requirements Includes 6 year limited manufacturer... more

$2,531.17

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Noritz NCC1991-DV-NG 199900 BTU Commercial Condensing Indoor LowNOx Direct Vent Natural Gas

Noritz NCC1991-DV-NG 199900 BTU Commercial Condensing Indoor LowNOx Direct Vent Natural Gas

NCC199 Collection 199,900 BTU Commercial Condensing Indoor Direct Vent The NCC1991-DV-NG is the next generation in commercial tankless hot water heater systems. This condensing natural gas heater utilizes a dual heat exchange of stainless steel and... more

$3,546.67 $2,482.67

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Noritz NCC1991-OD-NG 199900 BTU Commercial Condensing Indoor LowNOx Standard Ve Natural Gas

Noritz NCC1991-OD-NG 199900 BTU Commercial Condensing Indoor LowNOx Standard Ve Natural Gas

NCC199 Collection 199,900 BTU Commercial Condensing Indoor Standard Vent The NCC1991-OD-NG is the next generation in commercial tankless hot water heater systems. This condensing natural gas heater utilizes a dual heat exchanger of stainless steel and... more

$3,546.67 $2,482.67

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Rinnai Tankless Water Heater RUCS65iP - White (Metal)

Rinnai Tankless Water Heater RUCS65iP - White (Metal)

Condensing Tankless Temperature controlled Continuous flow Gas hot water system Energy Star Qualified Minimum/Maximum Gas Rate (Input): 10,300 - 130,000 BTU/h Electrical: Appliance: AC 120 Volts - 60 Hz; Controller: DC 12 Volts Ignition System: Direct... more

$1,021.49

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Overstock.com

(675,000+)
Rinnai Tankless Water Heater RUCS65iN - White (Metal)

Rinnai Tankless Water Heater RUCS65iN - White (Metal)

Condensing Tankless Temperature controlled Continuous flow Gas hot water system Energy Star Qualified Minimum/Maximum Gas Rate (Input): 10,300 - 130,000 BTU/h Electrical: Appliance: AC 120 Volts - 60 Hz; Controller: DC 12 Volts Ignition System: Direct... more

$1,021.49

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Overstock.com

(675,000+)
Crown Verity CV-3050-NG 90 Portable Patio Heater - 45,000 BTU, Stainless, NG

Crown Verity CV-3050-NG 90 Portable Patio Heater - 45,000 BTU, Stainless, NG

The Commercial Patio Heaters by Crown Verity: Patio Heater, portable, natural gas, 18 base x 37-1/2 reflector dia., 91H, Piezo electric ignition, water-resistant, adjustable heat output, 8' quick disconnect 3/8 hose included, stainless steel... more

$980.00 $563.50

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KaTom

(10,000+)
Hot2Go Hot Link 12 Volt DC Hot Water Heater for Cold Water Pressure Washers, Model CPHL5DCH

Hot2Go Hot Link 12 Volt DC Hot Water Heater for Cold Water Pressure Washers, Model CPHL5DCH

This Hot2Go Hot Link Hot Water Heater transforms your cold water pressure washer into a hot water, grease-cutting cleaning machine. Diesel-fired burner heats water up to 200F to handle the toughest jobs. Designed for remote use, this rugged heater... more

$2,099.99

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Coleman Hot Water On Demand H2Oasis Portable Water Heater, Red

Coleman Hot Water On Demand H2Oasis Portable Water Heater, Red

There's nothing like the comforts of home when you're outdoors. Enjoy hot water when you need it with this Coleman portable water heater. Using tankless water heater technology, this propane-powered heater dispenses hot water in as little as 30 seconds... more

$279.99

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Hot2Go Hot Link 115 Volt Electric Hot Water Heater for Cold Water Pressure Washers, Model CPHL5E1H

Hot2Go Hot Link 115 Volt Electric Hot Water Heater for Cold Water Pressure Washers, Model CPHL5E1H

This Hot2Go Hot Link Hot Water Heater transforms your cold water pressure washer into a hot water, grease-cutting cleaning machine. Diesel-fired burner heats water up to 200F to handle the toughest jobs. This rugged heater plugs in to a 120V outlet to... more

$2,149.99

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Marey Gas 5L Tankless Water Heater

Marey Gas 5L Tankless Water Heater

An excellent alternative to traditional tank water heaters! The Marey Power Gas 5L Tankless Water Heater is simple to install and requires no electricity to operate. Energy-saving design heats up in seconds and uses gas only while water is flowing.... more

$189.99

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Eccotemp Systems Eccotemp L5 Portable Outdoor Tankless Water Heater

Eccotemp Systems Eccotemp L5 Portable Outdoor Tankless Water Heater

At the cabin, campsite or around the house... never run out of hot water again! The incredibly efficient and ultra-portable Eccotemp L5 Water Heater uses an intense propane flame to instantly heat water the moment it passes through! As long as you feed... more

$129.99

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Hatco PMG-100 Powermite Booster Heater, LP Gas, 5 Gal, 105,000 BTU

Hatco PMG-100 Powermite Booster Heater, LP Gas, 5 Gal, 105,000 BTU

The Booster Heaters by Hatco: Powermite Booster Heater, LP gas, 5 gal storage capacity, blended phosphate water treatment system, low water cut-off, temperature/pressure relief valve, pressure reducing valve, (2) temperature/pressure gauges, indicator... more

$11,782.00 $6,480.10

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KaTom

(10,000+)
Eccotemp Systems Eccotemp Mini Tank Electric Water Heater

Eccotemp Systems Eccotemp Mini Tank Electric Water Heater

Why wait? Simply tap directly into the water line with an Eccotemp Mini Tank Electric Water Heater and enjoy instant hot water for showers, hand washing, dish cleaning, etc. Compact, convenient designs are easy to install directly at a sink. Plus, they... more

$179.99

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Marey Power Mini Portable Tankless Water Heater (Tankless Water Heater), White

Marey Power Mini Portable Tankless Water Heater (Tankless Water Heater), White

Enjoy instant, endless hot water wherever you are with the Marey GAPort5 portable tankless water heater. Powered by 'D' cell batteries and propane fuel, this water heater is perfect for off-grid areas, so you can enjoy hot water while camping or... more

$119.95

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Overstock.com

(675,000+)
Coleman H2Oasis Portable Propane Hot Water Heater Red

Coleman H2Oasis Portable Propane Hot Water Heater Red

FeaturesDispenses hot water up to 125 °F in approximately 30 seconds Instastart ignition for automatic, matchless lightingPerfectFlow technology provides consistent performance, even in extreme conditions Adjustable to dial in the perfect temperature... more

$299.99

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MidwayUSA

(950,000+)
Hatco PMG-200 Powermite Booster Heater, LP Gas, 5 Gal, 195,000 BTU

Hatco PMG-200 Powermite Booster Heater, LP Gas, 5 Gal, 195,000 BTU

The Booster Heaters by Hatco: Powermite Booster Heater, LP gas, 5 gal storage capacity, blended phosphate water treatment system, low water cut-off, temperature/pressure relief valve, pressure reducing valve, (2) temperature/pressure gauges, indicator... more

$13,985.00 $7,691.75

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KaTom

(10,000+)
Rinnai RUR98eN 9.8 Max GPM Ultra Series Condensing Outdoor Natural Gas Tankless Water Heater with Recirculation

Rinnai RUR98eN 9.8 Max GPM Ultra Series Condensing Outdoor Natural Gas Tankless Water Heater with Recirculation

Rinnai Ultra Series Tankless Water Heaters deliver innovation and technological leadership in condensing tankless water heating design. Providing homeowners with an endless supply of hot water, energy savings, a space-saving design and environmental... more

$1,778.88

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Takagi T-H3J-OS-N Condensing High Efficiency Natural Gas Outdoor Tankless Water Heater, 6.6-Gallon Per Minute

Takagi T-H3J-OS-N Condensing High Efficiency Natural Gas Outdoor Tankless Water Heater, 6.6-Gallon Per Minute

With gas inputs of 160,000 BTU, the T-H3J can produce enough hot water for two bathrooms in warmer climates or 1.5 baths in colder climates. more

$879.99

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HTP RT-199 High-Efficiency Hydra-Smart Residential Tankless Condensing Gas Water Heater

HTP RT-199 High-Efficiency Hydra-Smart Residential Tankless Condensing Gas Water Heater

The hydra smart residential is a condensing gas tankless water heater manufactured with a high grade stainless steel heat exchanger to last longer and provide endless hot water. This advanced modulating water heater has up to a 0.98 energy factor and a... more

$1,549.00

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Rheem RTGH-90DVLN Prestige Indoor Condensing Ultra Low NOx Natural Gas Tankless Water Heater, 9.0 GPM, ,

Rheem RTGH-90DVLN Prestige Indoor Condensing Ultra Low NOx Natural Gas Tankless Water Heater, 9.0 GPM, ,

Rheem Prestige RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water. 94% Energy efficient with stainless steel condensing heat exchanger. Intelligent electronic controls designed to increase energy... more

$1,185.75

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HTP RTC-199 High-Efficiency Hydra-Smart Commercialtankless Condensing Gas Water Heater

HTP RTC-199 High-Efficiency Hydra-Smart Commercialtankless Condensing Gas Water Heater

The hydra smart rtc is a commercial condensing gas tankless water heater manufactured with a high grade stainless steel heat exchanger to provide endless hot water. The unit has a 10 to 1 turndown and is highly efficient, with a .95 energy factor,... more

$1,623.00

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Takagi T-H3J-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 6.6-Gallon Per Minute

Takagi T-H3J-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 6.6-Gallon Per Minute

With gas inputs of 160,000 BTU, the T-H3J can produce enough hot water for two bathrooms in warmer climates or 1.5 baths in colder climates. more

$959.90

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Takagi T-H3-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 10-Gallon Per Minute

Takagi T-H3-DV-P Condensing High Efficiency Propane Indoor Tankless Water Heater, 10-Gallon Per Minute

With gas inputs of 199,000 BTU, the T-H3 can produce enough hot water for four bathrooms in warmer climates or three baths in colder climates. more

$1,109.91

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Takagi T-H3S-OS-P Condensing High Efficiency Propane Outdoor Tankless Water Heater, 8-Gallon Per Minute

Takagi T-H3S-OS-P Condensing High Efficiency Propane Outdoor Tankless Water Heater, 8-Gallon Per Minute

With gas inputs of 180,000 BTU, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates. more

$1,069.90

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Noritz NRC83-DV-LP ecoTOUGH Propane Condensing Water Heater, 8.3 Gallons Per Minute

Noritz NRC83-DV-LP ecoTOUGH Propane Condensing Water Heater, 8.3 Gallons Per Minute

Max flow rate: 8.3 GPM Max BTU: 157000 0.92 energy factor 2-pipe direct vent. PVC, CPVC or Polypropylene 3/4-Inch gas, hot and cold water connections, Weight: 6500 Hundredths Pounds, Manufacturer: Noritz more

$1,640.32

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American Standard TCWH199S-AS-NG 199,000 BTU Tankless Natural Gas Ultra Low Nox Condensing Water Heater

American Standard TCWH199S-AS-NG 199,000 BTU Tankless Natural Gas Ultra Low Nox Condensing Water Heater

American standard water heaters tankless condensing residential water heaters deploy the latest in cutting edge technology. This indoor, wall mounted unit produces up to 11 gallons of hot water per minute. Designed for superior thermal transfer,... more

$799.00

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Rheem RTGH-90XLN Prestige Outdoor Condensing Ultra Low NOx Natural Gas Tankless Water Heater, 9.0 GPM, ,

Rheem RTGH-90XLN Prestige Outdoor Condensing Ultra Low NOx Natural Gas Tankless Water Heater, 9.0 GPM, ,

Rheem Prestige RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water. 94% Energy efficient with stainless steel condensing heat exchanger. Intelligent electronic controls designed to increase energy... more

$1,185.75

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Reliance TS-110-LI Reliance Non-Condensing Professional Pane Gas Tankless Water Heater

Reliance TS-110-LI Reliance Non-Condensing Professional Pane Gas Tankless Water Heater

40 gallon, lp gas, power vent water heater, 50,000 BTU's, exclusive 3 position, 9, 12 & 3 o'clock, rotatable blower with front mounted junction box, hot surface ignition, certified for ABS, PVC & polypropylene vent material, vent lengths up to 125... more

$769.00

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American Standard TCWH180S-AS-NG 180,000 BTU Tankless Natural Gas Ultra Low Nox Condensing Water Heater

American Standard TCWH180S-AS-NG 180,000 BTU Tankless Natural Gas Ultra Low Nox Condensing Water Heater

American standard water heaters tankless condensing residential water heaters deploy the latest in cutting edge technology. This indoor, wall mounted unit produces up to 11 gallons of hot water per minute. Designed for superior thermal transfer,... more

$1,099.00

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Rheem RTGH-RH11DVLN Prestige Series Professional Condensing Tankless Gas Water Heaters with Built-in Recirculation

Rheem RTGH-RH11DVLN Prestige Series Professional Condensing Tankless Gas Water Heaters with Built-in Recirculation

Rheem Prestige RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water, With dual stainless steel condensing heat exchanger, Max GPM of 11 (on 199K BTU models), Instant Hot Water at the Tap,... more

$1,838.11

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Rheem RTGH-RH10DVLN Prestige Series Professional Condensing Tankless Gas Water Heaters with Built-in Recirculation

Rheem RTGH-RH10DVLN Prestige Series Professional Condensing Tankless Gas Water Heaters with Built-in Recirculation

Rheem Prestige RTGH is a series of high efficiency condensing tankless gas water heaters designed for continuous hot water, With dual stainless steel condensing heat exchanger, Max GPM of 11 (on 180K BTU models), Instant Hot Water at the Tap,... more

$1,972.95

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Takagi TK-310C-NI 190,000 BTU Concentric Vent Indoor Non-Condensing Tankless Water Heater

Takagi TK-310C-NI 190,000 BTU Concentric Vent Indoor Non-Condensing Tankless Water Heater

Fully modulating, gas fired, tankless water heater with sealed combustion and power vented flue. Supplies hot water to domestic hot water systems (directly or indirectly) and can be used with water storage tanks, recirculation systems, and/or combined... more

$874.99

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Takagi TK-110C-NI 140,000 BTU Concentric Vent Indoor Non-Condensing Tankless Water Heater

Takagi TK-110C-NI 140,000 BTU Concentric Vent Indoor Non-Condensing Tankless Water Heater

Fully modulating, gas fired, tankless water heater with sealed combustion and power vented flue. Supplies hot water to domestic hot water systems (directly or indirectly) and can be used with water storage tanks, recirculation systems, and/or combined... more

$680.99

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