Best Seller
Takagi T-KJR2-IN-LP Liquid Propane Compact Tankless Water Heater 6.6 GPM – Indoo Liquid Propane

Takagi T-KJR2-IN-LP Liquid Propane Compact Tankless Water Heater 6.6 GPM – Indoo Liquid Propane

Liquid Propane Compact Tankless Water Heater 6.6 GPM – Indoor and Direct Vent The T-KJR-IN-LP is the most compact unit in the Takagi line. Designed to produce endless hot water and radiant heating for smaller homes, The T-K Jr. uses the same innovative... more

$1,024.00 $530.49

go to store
Eemax PR036240 8 GPM 36 Kilowatt Commercial Multi-Use Electric Tankless Water He N/A

Eemax PR036240 8 GPM 36 Kilowatt Commercial Multi-Use Electric Tankless Water He N/A

Features: A commercial grade electric vent-free design ensures no need for costly ventilation or duct work Compact and lightweight profile allows for the water heater to be conveniently mounted on virtually any wall Up to 8 gallons per minute (GPM) are... more

$1,693.13 $1,209.37

FREE shipping

go to store
Best Seller
Noritz NR981-DVC-NG Indoor Concentric Vent Maximum 199900 BTU per Hour 9.8 Ga Natural Gas

Noritz NR981-DVC-NG Indoor Concentric Vent Maximum 199900 BTU per Hour 9.8 Ga Natural Gas

NR981 Collection Indoor Concentric Vent, max. 199,900 BTU per Hour, 9.8 Gpm The NR981-DVC-NG has more power than any tankless water heater in its class. This low NOx direct vent natural gas tankless water heater is engineered to last, and provides... more

$2,284.95 $1,468.90

go to store
Noritz NR981-DVC-LP Indoor Concentric Vent Maximum 199900 BTU per Hour 9.8 Ga Liquid Propane

Noritz NR981-DVC-LP Indoor Concentric Vent Maximum 199900 BTU per Hour 9.8 Ga Liquid Propane

NR981 Collection Indoor Concentric Vent, max. 199,900 BTU per Hour, 9.8 Gpm The NR981-DVC-LP has more power than any tankless water heater in its class. This low NOx direct vent liquid propane tankless water heater is engineered to last, and provides... more

$2,284.95 $1,468.90

go to store
Noritz NC1991-DVC-NG Indoor Concentric Vent LowNOx Maximum 199900 BTU per Hour Natural Gas

Noritz NC1991-DVC-NG Indoor Concentric Vent LowNOx Maximum 199900 BTU per Hour Natural Gas

NC1991 Collection Indoor Concentric Vent, LowNOx max. 199,900 BTU per Hour, 9.8 Gpm The NC1991-DVC-NG is a lowNOx direct vent natural gas tankless water heater, ideal for mid-size residential settings with up to 4 showers. Posing more power than any... more

$2,182.95 $1,528.07

FREE shipping

go to store
Noritz NC1991-DVC-LP Indoor Concentric Vent LowNOx Maximum 199900 BTU per Hour Liquid Propane

Noritz NC1991-DVC-LP Indoor Concentric Vent LowNOx Maximum 199900 BTU per Hour Liquid Propane

NC1991 Collection Indoor Concentric Vent, LowNOx max. 199,900 BTU per Hour, 9.8 Gpm The NC1991-DVC-LP is a lowNOx direct vent liquid propane tankless water heater, ideal for mid-size residential settings with up to 4 showers. Posing more power than any... more

$2,182.95 $1,528.07

FREE shipping

go to store
Noritz NC380-SV-ASME-LP 380000 BTU Commercial Indoor Liquid Propane On Demand Liquid Propane

Noritz NC380-SV-ASME-LP 380000 BTU Commercial Indoor Liquid Propane On Demand Liquid Propane

NC380-ASME Collection 380,000 BTU Commercial Indoor (Item doesn't ship to California due to Low Nox regulations-Check out NCC1991-DV-LP) The NC380-SV-ASME-LP is a standard vent liquid propane tankless water heater, ideal for heavy duty applications... more

$6,507.02 $4,554.91

FREE shipping

go to store
Noritz NRC83-DV-LP Indoor Direct Vent Standard Vent Convertible Maximum 157000 Liquid Propane

Noritz NRC83-DV-LP Indoor Direct Vent Standard Vent Convertible Maximum 157000 Liquid Propane

NRC83 Collection Indoor Direct Vent (Standard Vent Convertible), max. 157,000 BTU per Hour, 8.3 Gpm The Energy Star rated NRC83-DV-LP is the next generation in residential tankless hot water heater systems. This condensing liquid propane heater... more

$2,194.76 $1,316.85

go to store
Noritz NRC1111-DV-LP Indoor Direct Vent Standard Vent Convertible Maximum 1999 Liquid Propane

Noritz NRC1111-DV-LP Indoor Direct Vent Standard Vent Convertible Maximum 1999 Liquid Propane

NRC1111 Collection Indoor Direct Vent (Standard Vent Convertible), max. 199,900 BTU per Hour, 11.1 Gpm The NRC1111-DV-LP is the next generation in residential tankless hot water heater systems. This low NOx condensing liquid propane heater utilizes a... more

$2,814.51 $1,809.33

FREE shipping

go to store
Noritz NRC1111-DV-NG Indoor Direct Vent Standard Vent Convertible Maximum 1999 Natural Gas

Noritz NRC1111-DV-NG Indoor Direct Vent Standard Vent Convertible Maximum 1999 Natural Gas

NRC1111 Collection Indoor Direct Vent (Standard Vent Convertible), max. 199,900 BTU per Hour, 11.1 Gpm The NRC1111-DV-NG is the next generation in residential tankless hot water heater systems. This low NOx condensing natural gas heater utilizes a dual... more

$2,814.51 $1,809.33

FREE shipping

go to store
Eccotemp Systems LLC Z-Flex 3'' x 8'' Z-Vent Straight Pipe

Eccotemp Systems LLC Z-Flex 3'' x 8'' Z-Vent Straight Pipe

"Features: -Stainless steel category II/III. -For Eccotemp 40HI-LP and Eccotemp 40HI-NG. -UL approved. Application: -Tankless water heater. Product Type: -Ventilation. Finish: -Stainless Steel. Country of Manufacture: -United States. Dimensions:... more

$26.99 $20.99

go to store
Noritz NRC661-DV-LP 6.6 GPM Indoor Condensing Direct Vent Liquid Propane On Dema Liquid Propane

Noritz NRC661-DV-LP 6.6 GPM Indoor Condensing Direct Vent Liquid Propane On Dema Liquid Propane

ecoTOUGH Series: Noritz introduces the lates advancements in tankless water heater technology for your home. The EcoTough High-Efficiency Series gives you unparallelled reliability and quality engineering and construction. It reduces energy use and CO2... more

$1,664.64 $1,070.13

FREE shipping

go to store
Noritz NRC661-DV-NG 6.6 GPM Indoor Condensing Direct Vent Natural Gas On Demand Natural Gas

Noritz NRC661-DV-NG 6.6 GPM Indoor Condensing Direct Vent Natural Gas On Demand Natural Gas

ecoTOUGH Series: Noritz introduces the lates advancements in tankless water heater technology for your home. The EcoTough High-Efficiency Series gives you unparallelled reliability and quality engineering and construction. It reduces energy use and CO2... more

$1,664.64 $1,070.13

FREE shipping

go to store
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

FREE shipping

go to store
Noritz NCC1991-DV-LP 199900 BTU Commercial Condensing Indoor Lenox (Direct Vent Liquid Propane

Noritz NCC1991-DV-LP 199900 BTU Commercial Condensing Indoor Lenox (Direct Vent Liquid Propane

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

$3,546.67 $2,482.67

FREE shipping

go to store
Noritz NRC98-DV-LP 9.8 GPM 180000 BTU 120 Volt Residential Liquid PropaneTankles Liquid Propane

Noritz NRC98-DV-LP 9.8 GPM 180000 BTU 120 Volt Residential Liquid PropaneTankles Liquid Propane

The NRC98 180,000 BTU Condensing Propane Tankless Water Heater has a maximum of 9.8 GPM. The direct vent system allows 3 or 4 in. PVC or CPVC to be installed. This residential water heater heats water up to 140° and meets federal and state air quality... more

$2,450.85 $1,256.06

go to store
Noritz NRC111-DV-NG 11.1 GPM 199900 BTU 120 Volt Residential Natural GasTankless Natural Gas

Noritz NRC111-DV-NG 11.1 GPM 199900 BTU 120 Volt Residential Natural GasTankless Natural Gas

The NRC1111 199,900 BTU Condensing Propane Tankless Water Heater has a maximum of 11.1 GPM. The direct vent system allows 3 in. or 4 in. PVC or CPVC to be installed. This residential water heater heats water up to 140° and meets federal and state air... more

$2,814.51 $1,442.44

FREE shipping

go to store
Noritz NR98-DVC-LP 9.8 GPM 199900 BTU 120 Volt Residential Liquid PropaneTankles Liquid Propane

Noritz NR98-DVC-LP 9.8 GPM 199900 BTU 120 Volt Residential Liquid PropaneTankles Liquid Propane

The NR981 199,900 BTU Propane Tankless Water Heater has a maximum of 9.8 GPM. The direct vent concentric system allows stainless steel double-wall venting to be installed. This residential water heater heats water up to 140° and meets federal and state... more

$2,284.95 $1,171.04

go to store
Noritz NRC111-DV-LP 11.1 GPM 199900 BTU 120 Volt Residential Liquid PropaneTankl Liquid Propane

Noritz NRC111-DV-LP 11.1 GPM 199900 BTU 120 Volt Residential Liquid PropaneTankl Liquid Propane

The NRC1111 199,900 BTU Condensing Propane Tankless Water Heater has a maximum of 11.1 GPM. The direct vent system allows 3 in. or 4 in. PVC or CPVC to be installed. This residential water heater heats water up to 140° and meets federal and state air... more

$2,814.51 $1,442.44

FREE shipping

go to store
Noritz NR83-DVC-NG 8.3 GPM 180000 BTU 120 Volt Residential Natural GasTankless W Natural Gas

Noritz NR83-DVC-NG 8.3 GPM 180000 BTU 120 Volt Residential Natural GasTankless W Natural Gas

The NR83 180,000 BTU Natural Gas Tankless Water Heater has a maximum of 8.3 GPM. The direct vent concentric system allows stainless steel double-wall venting to be installed. This residential water heater heats water up to 140° and meets federal and... more

$1,981.76 $1,015.65

go to store
Noritz NR98-DVC-NG 9.8 GPM 199900 BTU 120 Volt Residential Natural GasTankless W Natural Gas

Noritz NR98-DVC-NG 9.8 GPM 199900 BTU 120 Volt Residential Natural GasTankless W Natural Gas

The NR981 199,900 BTU Natural Gas Tankless Water Heater has a maximum of 9.8 GPM. The direct vent concentric system allows stainless steel double-wall venting to be installed. This residential water heater heats water up to 140° and meets federal and... more

$2,284.95 $1,171.04

FREE shipping

go to store
Noritz NRC98-DV-NG 9.8 GPM 180000 BTU 120 Volt Residential Natural GasTankless W Natural Gas

Noritz NRC98-DV-NG 9.8 GPM 180000 BTU 120 Volt Residential Natural GasTankless W Natural Gas

The NRC98 180,000 BTU Condensing Natural Gas Tankless Water Heater has a maximum of 9.8 GPM. The direct vent system allows 3 or 4 in. PVC or CPVC to be installed. This residential water heater heats water up to 140° and meets federal and state air... more

$2,450.85 $1,256.06

go to store
Noritz NR83-DVC-LP 8.3 GPM 180000 BTU 120 Volt Residential Liquid PropaneTankles Liquid Propane

Noritz NR83-DVC-LP 8.3 GPM 180000 BTU 120 Volt Residential Liquid PropaneTankles Liquid Propane

The NR83 180,000 BTU Propane Tankless Water Heater has a maximum of 8.3 GPM. The direct vent concentric system allows stainless steel double-wall venting to be installed. This residential water heater heats water up to 140° and meets federal and state... more

$1,981.76 $1,015.65

go to store
Noritz NCC1991-OD-LP 199900 BTU Commercial Condensing Indoor Lenox (Standard Ve Liquid Propane

Noritz NCC1991-OD-LP 199900 BTU Commercial Condensing Indoor Lenox (Standard Ve Liquid Propane

NCC199 Collection 199,900 BTU Commercial Condensing Indoor (Standard Vent) The NCC1991-OD-LP is the next generation in commercial tankless hot water heater systems. This liquid propane condensing heater utilizes a dual heat exchange of stainless steel... more

$3,546.67 $2,482.67

FREE shipping

go to store
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

FREE shipping

go to store
Rinnai RL94eN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute - Outdoor

Rinnai RL94eN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute - Outdoor

Non Condensing Tankless Water Heater more

$1,349.00

FREE shipping

go to store
Eccotemp Systems Eccotemp L7 Portable Outdoor Tankless Water Heater

Eccotemp Systems Eccotemp L7 Portable Outdoor Tankless Water Heater

At the cabin, campsite or around the house…never run out of hot water again! The incredibly efficient Eccotemp L7 Water Heater uses an intense propane flame to instantly heat water the moment it passes through! As long as you feed water in, hot water... more

$179.99

go to store
Webstone 44444WPR Lead-Free 1" NPT Tankless Water Heater Service Valve Kit with Pressure Relief Valve

Webstone 44444WPR Lead-Free 1" NPT Tankless Water Heater Service Valve Kit with Pressure Relief Valve

The Webstone Isolator exp E2 lead-free isolation valve kit for all Bosch gas tankless water heaters (44444wpr2) comes with separate hot and cold isolation valves and a pressure relief valve for commercial applications. Easy two-step installation of... more

$141.32

FREE shipping

go to store
Marey Gas 16L Digital Panel Tankless Water Heater

Marey Gas 16L Digital Panel Tankless Water Heater

Marey Power Gas 16L Digital Panel Tankless Water Heater heats more and STILL costs less! Energy-saving gas design is powered by D-cell batteries - no electricity required. Plus, it heats up in seconds and uses fuel only while water is flowing for... more

$354.99

go to store
Marey Gas 16L Digital Panel Tankless Water Heater

Marey Gas 16L Digital Panel Tankless Water Heater

Marey Power Gas 16L Digital Panel Tankless Water Heater heats more and STILL costs less! Energy-saving gas design is powered by D-cell batteries - no electricity required. Plus, it heats up in seconds and uses fuel only while water is flowing for... more

$354.99

go to store
Marey Mini Portable Gas Tankless Water Heater

Marey Mini Portable Gas Tankless Water Heater

Marey Portable Tankless Water Heater gives you hot water... when and where you need it! Uses LP fuel and is perfect for camping, the cabin or at home as backup during power outages. Simple to install and operate Gas and water regulator controls Auto... more

$132.99

go to store
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

go to store
Rinnai RUR98iN 9.8 Max GPM Ultra Series Condensing Indoor Natural Gas Tankless Water Heater with Recirculation

Rinnai RUR98iN 9.8 Max GPM Ultra Series Condensing Indoor Natural Gas Tankless Water Heater with Recirculation

Tankless Recirculating Water Heater, 9.8 Gallons a minute. more

$1,939.57

FREE shipping

go to store
Eemax EX100T Thermostatic Limit Electric Tankless Water Heater

Eemax EX100T Thermostatic Limit Electric Tankless Water Heater

Energy-efficient, instant water heater that heats only the water you use. Single point of use perfectly suited for hand washing. more

$303.56

FREE shipping

go to store
Takagi T-KJr2-IN-LP Indoor Tankless Water Heater, Propane

Takagi T-KJr2-IN-LP Indoor Tankless Water Heater, Propane

The T-KJr2 model is the smallest unit in the Takagi line-up. The T-KJr2 is perfect for light residential (i.e. small apartment units) and radiant heating applications. more

$530.49

FREE shipping

go to store
Marey Gas 10L Tankless Water Heater

Marey Gas 10L Tankless Water Heater

Marey Power Gas 10L Tankless Water Heater requires NO electricity to deliver endless hot water! It's simple to install and requires no electricity to operate. Energy-saving design heats up in seconds and uses gas only while water is flowing. Available... more

$247.99

go to store
Eemax HA018240 240V 18 kW Electric Tankless Water Heater

Eemax HA018240 240V 18 kW Electric Tankless Water Heater

Durable, easily replaceable heating elements copper heat exchanger with brass top digital temperature display control knob to adjust temperature in increments of 1 degree recommended wire size: 2 x 8 awg 240 Volts. more

$477.01

FREE shipping

go to store
Rheem RTGH-95XLN Prestige Natural Gas Outdoor Whole House Low NOx Condensing Tankless 9.5 GPM Water Heater

Rheem RTGH-95XLN Prestige Natural Gas Outdoor Whole House Low NOx Condensing Tankless 9.5 GPM Water Heater

Rheem is the industry leader for total heating, cooling and water heating solutions. In fact, Rheem is one of the few global brands with product offerings covering residential and commercial heating, cooling, conventional storage-style water heaters,... more

$1,577.58

FREE shipping

go to store
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

$1,009.90

FREE shipping

go to store
Stiebel Eltron Tempra Plus 36 kW, tankless electric water heater with Self-Modulating Power Technology & Advanced Flow Control

Stiebel Eltron Tempra Plus 36 kW, tankless electric water heater with Self-Modulating Power Technology & Advanced Flow Control

When compared to gas type thankless water heaters, Stiebel Eltron tempera 36 plus cost less and is less expensive to install, since it does not require venting parts. more

$792.28

FREE shipping

go to store

More information about Plumbing Supplies

Best prices on Vent tankless water heater in Plumbing Supplies online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.