Shop best residential tankless water heater

Sponsored
About our ads
$1,167.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
83
Free shipping
$1,167.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
83
$519.00
Stiebel Eltron Tempra 24 Plus 4.68 GPM Tankless Water Heater Manufacturer RFB 239222-R
FactoryPure
462
$519.00
Stiebel Eltron Tempra 24 Plus 4.68 GPM Tankless Water Heater Manufacturer RFB 239222-R
FactoryPure
462
$1,001.00
Rheem Liquid Propane Condensing Tankless Water Heater Indoor Up To 6.8 GPM, 120,000 Btus Continuous Super High Efficient Hot Water
Amazon.com
11
Free shipping
$1,001.00
Rheem Liquid Propane Condensing Tankless Water Heater Indoor Up To 6.8 GPM, 120,000 Btus Continuous Super High Efficient Hot Water
Amazon.com
11
$1,052.99
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
116
Free shipping
15% off
$1,052.99
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
116
$599.00
Stiebel Eltron Tempra 36 Plus 7.03 GPM Tankless Water Heater Manufacturer RFB 239225-R
FactoryPure
412
$599.00
Stiebel Eltron Tempra 36 Plus 7.03 GPM Tankless Water Heater Manufacturer RFB 239225-R
FactoryPure
412
$207.00
Excel Vent-Free Propane LP 1.6 GPM Tankless Water Heater New 10011
FactoryPure
94
$207.00
Excel Vent-Free Propane LP 1.6 GPM Tankless Water Heater New 10011
FactoryPure
94
$893.34
$992.60
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water Heater
Home Depot
84
Free shipping
$893.34
$992.60
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water Heater
Home Depot
84
$999.00
Performance Platinum 8.4 GPM Super High Efficiency Indoor Or Outdoor Natural Gas Tankless Water Heater
Home Depot
Free shipping
$999.00
Performance Platinum 8.4 GPM Super High Efficiency Indoor Or Outdoor Natural Gas Tankless Water Heater
Home Depot
Free shipping
$574.46
Performance 27 Kw 5.27 GPM 240-Volt Self-Modulating Electric Tankless Water Heater
Home Depot
236
Free shipping
$574.46
Performance 27 Kw 5.27 GPM 240-Volt Self-Modulating Electric Tankless Water Heater
Home Depot
236
$151.90
VEVOR Instant Water Heater 8Kw On Demand Electric Tankless Water Boiler Digital Temperature Display & Easy Installation & 24-Hour Water Supply For
VEVOR
35
$151.90
VEVOR Instant Water Heater 8Kw On Demand Electric Tankless Water Boiler Digital Temperature Display & Easy Installation & 24-Hour Water Supply For
VEVOR
35
$1,016.19
$1,129.10
Rinnai High Efficiency Non-Condensing Residential 6.6-GPM 160,000 BTU Natural Gas Outdoor Tankless Water Heater With Recirculating Pump One_Size
Lowe's
59
$1,016.19
$1,129.10
Rinnai High Efficiency Non-Condensing Residential 6.6-GPM 160,000 BTU Natural Gas Outdoor Tankless Water Heater With Recirculating Pump One_Size
Lowe's
59
$345.90
VEVOR Gas Tankless Water Heater 5.3Gal Outdoor 120000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
$345.90
VEVOR Gas Tankless Water Heater 5.3Gal Outdoor 120000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
$469.00
A.O. Smith Signature Series 240-Volt 18-KW 3.5-GPM Tankless Electric Water Heater One_Size | R2VR-180E
Lowe's
$469.00
A.O. Smith Signature Series 240-Volt 18-KW 3.5-GPM Tankless Electric Water Heater One_Size | R2VR-180E
Lowe's
$1,703.10
Rinnai Super High Efficiency Plus Condensing Residential 11.1 GPM 199,000 BTU Natural Gas Or Liquid Propane Indoor/Outdoor Tankless Water Heater
Lowe's
5
$1,703.10
Rinnai Super High Efficiency Plus Condensing Residential 11.1 GPM 199,000 BTU Natural Gas Or Liquid Propane Indoor/Outdoor Tankless Water Heater
Lowe's
5
$1,027.09
Eemax HA036240 Homeadvantage II Residential 240V / 36Kw Electric Tankless Point Of Use Water Heater - Indoor Water Heaters Tankless Water Heaters
Ferguson Home
10
$1,027.09
Eemax HA036240 Homeadvantage II Residential 240V / 36Kw Electric Tankless Point Of Use Water Heater - Indoor Water Heaters Tankless Water Heaters
Ferguson Home
10
$599.00
Eemax HA027240 Homeadvantage II Residential 240V / 27 Kw Electric Tankless Point Of Use Water Heater - Indoor Water Heaters Tankless Water Heaters
Ferguson Home
5
$599.00
Eemax HA027240 Homeadvantage II Residential 240V / 27 Kw Electric Tankless Point Of Use Water Heater - Indoor Water Heaters Tankless Water Heaters
Ferguson Home
5
$1,027.53
Rinnai ru130in 130K BTU Super High-Efficiency Condensing Residential Natural Gas Indoor Tankless Water Heater
24hr Supply
9
$1,027.53
Rinnai ru130in 130K BTU Super High-Efficiency Condensing Residential Natural Gas Indoor Tankless Water Heater
24hr Supply
9
$44.78
$71.64
Ecosmart Eco 27 Electric Tankless Water Heater, 27 KW At 240 Volts, 112.5 Amps With Patented Self Modulating Technology
cauled.com
Free shipping
37% off
$44.78
$71.64
Ecosmart Eco 27 Electric Tankless Water Heater, 27 KW At 240 Volts, 112.5 Amps With Patented Self Modulating Technology
cauled.com
Free shipping
$1,703.10
Rinnai rx199in Sensei RX 11 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater With Smart-Sense Adaptive Gas Valve
Ferguson Home
5
$1,703.10
Rinnai rx199in Sensei RX 11 GPM 120 Volt Residential Indoor Liquid Propane / Natural Gas Tankless Water Heater With Smart-Sense Adaptive Gas Valve
Ferguson Home
5
$1,703.10
Rinnai rx199in Super High Efficiency Plus 199,000 BTU 11.1 GPM Natural Gas Convertible Tankless Water Heater
24hr Supply
5
$1,703.10
Rinnai rx199in Super High Efficiency Plus 199,000 BTU 11.1 GPM Natural Gas Convertible Tankless Water Heater
24hr Supply
5
$2,067.80
Rinnai rxp199in 199K BTU Natural Gas Residential Condensing Tankless Water Heater
24hr Supply
35
$2,067.80
Rinnai rxp199in 199K BTU Natural Gas Residential Condensing Tankless Water Heater
24hr Supply
35
$129.00
Instant Water Heater Tankless, Energy-Efficient Hot Water On Demand
Aroflit
$129.00
Instant Water Heater Tankless, Energy-Efficient Hot Water On Demand
Aroflit
$89.00
Instant Tankless Water Heater, On-Demand Hot Water, Energy-Efficient
Aroflit
$89.00
Instant Tankless Water Heater, On-Demand Hot Water, Energy-Efficient
Aroflit
$1,703.10
Rinnai rx199in rx199in 199,000 BTU, Condensing Indoor/Outdoor Tankless Water Heater (Natural Gas Or Propane) | Supplyhouse.Com
SupplyHouse.com
5
$1,703.10
Rinnai rx199in rx199in 199,000 BTU, Condensing Indoor/Outdoor Tankless Water Heater (Natural Gas Or Propane) | Supplyhouse.Com
SupplyHouse.com
5
$1,581.15
Noritz NR98SV-NG NR98SV 199,900 BTU Indoor Single Vent Residential Tankless Water Heater (NG) | Supplyhouse.Com
SupplyHouse.com
19
$1,581.15
Noritz NR98SV-NG NR98SV 199,900 BTU Indoor Single Vent Residential Tankless Water Heater (NG) | Supplyhouse.Com
SupplyHouse.com
19
$129.97
$259.94
Electric Tankless Instant Water Heater With LED Display - 5500W 220 240V | Uplifted Goods
Inspire Uplift
Free shipping
50% off
$129.97
$259.94
Electric Tankless Instant Water Heater With LED Display - 5500W 220 240V | Uplifted Goods
Inspire Uplift
Free shipping
$89.99
$143.98
Rinnai rur98in Ultra Series Indoor Natural GAS Tankless Water Heater
cauled.com
Free shipping
37% off
$89.99
$143.98
Rinnai rur98in Ultra Series Indoor Natural GAS Tankless Water Heater
cauled.com
Free shipping
$142.99
Smartflow Electric Tankless Water Heater - Instant Hot Water System With Automatic Temperature Control | Yeezlab
Yeezlab
$142.99
Smartflow Electric Tankless Water Heater - Instant Hot Water System With Automatic Temperature Control | Yeezlab
Yeezlab
$44.98
$79.99
Electric Tankless Water Heater, 110V 3000W Mini Electric Tankless Instant Hot Water Heater Bathroom Kitchen Washing
Walmart
Free shipping
43% off
$44.98
$79.99
Electric Tankless Water Heater, 110V 3000W Mini Electric Tankless Instant Hot Water Heater Bathroom Kitchen Washing
Walmart
Free shipping
$89.98
$143.97
Rheem RTG-70DVLN-1 Indoor Natural GAS Tankless Water Heater
cauled.com
Free shipping
37% off
$89.98
$143.97
Rheem RTG-70DVLN-1 Indoor Natural GAS Tankless Water Heater
cauled.com
Free shipping
$495.00
$595.00
CONTOURE 65, 000 BTU Tankless Water Heater With Black Door And Dual Outlet In Blue | Camping World
Camping World
Free shipping
16% off
$495.00
$595.00
CONTOURE 65, 000 BTU Tankless Water Heater With Black Door And Dual Outlet In Blue | Camping World
Camping World
Free shipping
$159.99
Vevor Instant Water Heater, 8Kw On Demand Electric Tankless Water Boiler, Digital Temperature Display & Easy Installation & 24-Hour Water Supply, For
Walmart
Free shipping
$159.99
Vevor Instant Water Heater, 8Kw On Demand Electric Tankless Water Boiler, Digital Temperature Display & Easy Installation & 24-Hour Water Supply, For
Walmart
Free shipping
$2,673.25
Rheem Rtghc95dvln 9 1/2 Gpm Indoor Natural Gas Tankless Water Heater
eBay
Free shipping
$2,673.25
Rheem Rtghc95dvln 9 1/2 Gpm Indoor Natural Gas Tankless Water Heater
eBay
Free shipping
$2,983.05
Bosch Greentherm T 9800 SE 199 NG/LP Tankless Water Heater
Craft Supply
$2,983.05
Bosch Greentherm T 9800 SE 199 NG/LP Tankless Water Heater
Craft Supply
$91.12
$122.10
Black+Decker 18 KW 3.73 GPM Residential Electric Tankless Water Heater Ideal For 1 Bedroom Home, Up To 3 Simultaneous Applicatio
TekCypher.com
25% off
$91.12
$122.10
Black+Decker 18 KW 3.73 GPM Residential Electric Tankless Water Heater Ideal For 1 Bedroom Home, Up To 3 Simultaneous Applicatio
TekCypher.com
$135.97
$271.94
Instant Electric Tankless Water Heater For Bathroom Shower & Kitchen Hot Water - Black | Uplift Treasures
Inspire Uplift
Free shipping
50% off
$135.97
$271.94
Instant Electric Tankless Water Heater For Bathroom Shower & Kitchen Hot Water - Black | Uplift Treasures
Inspire Uplift
Free shipping
Rinnai Tankless Water Heater Review: Best in 2026?
Rinnai Tankless Water Heater Review: Best in 2026?
11 months ago
plumbingnav.com
Top 5 Noritz Tankless Water Heater Reviews (2026 Guide)
Top 5 Noritz Tankless Water Heater Reviews (2026 Guide)
Oct 17, 2021
plumbingnav.com
Stiebel Eltron Tempra 12 Plus Advanced Flow Control and Self-Modulating 12 kW 2.34 GPM Residential Electric Tankless Water Heater Tempra 12 Plus
Stiebel Eltron Tempra 12 Plus Advanced Flow Control and Self-…
8 viewsMar 13, 2025
HOMEDEPOT
Top 5 Best Tankless Water Heaters of 2026 | Ultimate Buyer's Guide and Reviews
6:42
Top 5 Best Tankless Water Heaters of 2026 | Ultimate Buyer's Guide a…
711 viewsApr 13, 2023
YouTubeConsumer Sherpa
Top 15 Best Gas Tankless Water Heater of 2023 - Reviews & Buying Guide
Top 15 Best Gas Tankless Water Heater of 2023 - Reviews & Buyin…
1.1K viewsFeb 2, 2018
cosyhousehold.com
Top 5 Best Tankless Water Heater Review in 2024
4:24
Top 5 Best Tankless Water Heater Review in 2024
29.6K viewsOct 9, 2020
YouTubeNext Pick
Top 6 Best Tankless Gas Water Heaters in 2023 | Review and Buying Guide
5:07
Top 6 Best Tankless Gas Water Heaters in 2023 | Review and Buyi…
8.4K viewsNov 9, 2021
YouTubeSecure Gear
8:17
Install and Review of The Best Tankless Water Heater, Rinnai
116.7K viewsFeb 6, 2021
YouTubeKoality of Life
5:36
The 5 Best Tankless Water Heaters to Buy in 2026
19 views2 months ago
YouTubeReview Hub
16:00
Best Propane Tankless Water Heater Review (Buyers Guide)
64.6K viewsApr 19, 2020
YouTubeFreshnss
2:17
Rheem RTEX-13 Residential Tankless Water Heater Review - B…
711 viewsNov 12, 2020
YouTubequicK Review
6:58
Best Tankless Gas Water Heaters Review 2026 - Top 5 Water Heater…
3.1K viewsMar 25, 2023
YouTubeConsumer Sherpa
4:54
Top 5 Best Tankless Electric Water Heaters in 2022 Reviews
455 viewsFeb 12, 2022
YouTubeTHE 5 BEST ONE'S
9:20
Best Electric Tankless Water Heater Review (Buyers Guide)
90.8K viewsJul 12, 2018
YouTubeFreshnss
11:24
BEST Electric Tankless Water Heater Review ♨️ (Ultimate 2023 …
103.5K viewsAug 1, 2022
YouTubeFreshnss
15:26
13 Best Tankless Water Heaters in 2024 | Gas-Electric Review
2.3K viewsFeb 6, 2024
YouTubeTool Junkie
9:37
Best Tankless Water Heater 2023 - The 5 Best Electric Tankless Wate…
33.2K viewsFeb 16, 2021
YouTubeBrand Store
7:06
Tankless Water Heater Basics
172.4K viewsAug 19, 2009
YouTubeBuild With Propane
3:29
Tankless Water Heater Buying Guide by PlumberSurplus.com
484.8K viewsOct 30, 2006
YouTubePlumberSurplus
5:09
The 5 Best Tankless Gas Water Heaters for Home Use (2025 Revie…
547 viewsJan 18, 2023
YouTubeTrendz Gears
12:50
6 Best Tankless Water Heaters in 2026! No Sponsor Bias
22 views1 month ago
YouTubePerfect Pick
11:09
The Top 5 Best Tankless Water Heater in 2025 - Must Watch Befor…
498 views11 months ago
YouTubeThe Best Picks
3:14
Rheem 240V Heating Chamber RTEX-13 Residential Tankless Wa…
55.3K viewsOct 17, 2019
YouTubeRick Merryman
10:22
Best Tankless Water Heaters 2025
18.9K viewsMar 11, 2023
YouTubeHome Reviews
10:57
The Top 5 Best Tankless Water Heater in 2025 - Must Watch Befor…
58 views10 months ago
YouTubeTop Best Picks
Tankless Water Heaters: The Ultimate Buyer's Guide
Jul 24, 2022
hotwatertalk.com
5:47
2 Year Tankless Gas Water Heater Review: A Homeowners Honest E…
4.3K viewsJan 28, 2025
YouTubeWhat We Thought
2:34
Rheem 240V RTEX-13 Residential Tankless Water Heater Review
32 views2 months ago
YouTubePixel Review
8:55
Best Tankless Water Heaters 2025 - (Top Picks for Your Home)
4.4K viewsDec 2, 2024
YouTubeTech Picked
8:40
Best Tankless Water Heater 2025 - (Which One Reigns Supreme?)
1.6K viewsOct 26, 2024
YouTubeConsumer Finds
See more videos
Static thumbnail place holder

Shop best residential tankless water heater

Sponsored
About our ads
$1,167.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
83
Free shipping
$1,167.99
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
83
$519.00
Stiebel Eltron Tempra 24 Plus 4.68 GPM Tankless Water Heater Manufacturer RFB 239222-R
FactoryPure
462
$519.00
Stiebel Eltron Tempra 24 Plus 4.68 GPM Tankless Water Heater Manufacturer RFB 239222-R
FactoryPure
462
$1,001.00
Rheem Liquid Propane Condensing Tankless Water Heater Indoor Up To 6.8 GPM, 120,000 Btus Continuous Super High Efficient Hot Water
Amazon.com
11
Free shipping
$1,001.00
Rheem Liquid Propane Condensing Tankless Water Heater Indoor Up To 6.8 GPM, 120,000 Btus Continuous Super High Efficient Hot Water
Amazon.com
11
$1,052.99
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
116
Free shipping
15% off
$1,052.99
Rheem RTG-95DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 9.5 GPM, 199,900 Btus
Amazon.com
116
$599.00
Stiebel Eltron Tempra 36 Plus 7.03 GPM Tankless Water Heater Manufacturer RFB 239225-R
FactoryPure
412
$599.00
Stiebel Eltron Tempra 36 Plus 7.03 GPM Tankless Water Heater Manufacturer RFB 239225-R
FactoryPure
412
$207.00
Excel Vent-Free Propane LP 1.6 GPM Tankless Water Heater New 10011
FactoryPure
94
$207.00
Excel Vent-Free Propane LP 1.6 GPM Tankless Water Heater New 10011
FactoryPure
94
$893.34
$992.60
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water Heater
Home Depot
84
Free shipping
$893.34
$992.60
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Propane Gas Tankless Water Heater
Home Depot
84
$999.00
Performance Platinum 8.4 GPM Super High Efficiency Indoor Or Outdoor Natural Gas Tankless Water Heater
Home Depot
Free shipping
$999.00
Performance Platinum 8.4 GPM Super High Efficiency Indoor Or Outdoor Natural Gas Tankless Water Heater
Home Depot
Free shipping
$574.46
Performance 27 Kw 5.27 GPM 240-Volt Self-Modulating Electric Tankless Water Heater
Home Depot
236
Free shipping
$574.46
Performance 27 Kw 5.27 GPM 240-Volt Self-Modulating Electric Tankless Water Heater
Home Depot
236
$151.90
VEVOR Instant Water Heater 8Kw On Demand Electric Tankless Water Boiler Digital Temperature Display & Easy Installation & 24-Hour Water Supply For
VEVOR
35
$151.90
VEVOR Instant Water Heater 8Kw On Demand Electric Tankless Water Boiler Digital Temperature Display & Easy Installation & 24-Hour Water Supply For
VEVOR
35
$1,016.19
$1,129.10
Rinnai High Efficiency Non-Condensing Residential 6.6-GPM 160,000 BTU Natural Gas Outdoor Tankless Water Heater With Recirculating Pump One_Size
Lowe's
59
$1,016.19
$1,129.10
Rinnai High Efficiency Non-Condensing Residential 6.6-GPM 160,000 BTU Natural Gas Outdoor Tankless Water Heater With Recirculating Pump One_Size
Lowe's
59
$345.90
VEVOR Gas Tankless Water Heater 5.3Gal Outdoor 120000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
$345.90
VEVOR Gas Tankless Water Heater 5.3Gal Outdoor 120000 Btu Instant Hot Water Heater Smart Temperature Control & 3/4 Inch Npt Interface& Multiple
VEVOR
$469.00
A.O. Smith Signature Series 240-Volt 18-KW 3.5-GPM Tankless Electric Water Heater One_Size | R2VR-180E
Lowe's
$469.00
A.O. Smith Signature Series 240-Volt 18-KW 3.5-GPM Tankless Electric Water Heater One_Size | R2VR-180E
Lowe's
$1,703.10
Rinnai Super High Efficiency Plus Condensing Residential 11.1 GPM 199,000 BTU Natural Gas Or Liquid Propane Indoor/Outdoor Tankless Water Heater
Lowe's
5
$1,703.10
Rinnai Super High Efficiency Plus Condensing Residential 11.1 GPM 199,000 BTU Natural Gas Or Liquid Propane Indoor/Outdoor Tankless Water Heater
Lowe's
5
$1,027.09
Eemax HA036240 Homeadvantage II Residential 240V / 36Kw Electric Tankless Point Of Use Water Heater - Indoor Water Heaters Tankless Water Heaters
Ferguson Home
10
$1,027.09
Eemax HA036240 Homeadvantage II Residential 240V / 36Kw Electric Tankless Point Of Use Water Heater - Indoor Water Heaters Tankless Water Heaters
Ferguson Home
10
$599.00
Eemax HA027240 Homeadvantage II Residential 240V / 27 Kw Electric Tankless Point Of Use Water Heater - Indoor Water Heaters Tankless Water Heaters
Ferguson Home
5
$599.00
Eemax HA027240 Homeadvantage II Residential 240V / 27 Kw Electric Tankless Point Of Use Water Heater - Indoor Water Heaters Tankless Water Heaters
Ferguson Home
5
$1,027.53
Rinnai ru130in 130K BTU Super High-Efficiency Condensing Residential Natural Gas Indoor Tankless Water Heater
24hr Supply
9
$1,027.53
Rinnai ru130in 130K BTU Super High-Efficiency Condensing Residential Natural Gas Indoor Tankless Water Heater
24hr Supply
9
$44.78
$71.64
Ecosmart Eco 27 Electric Tankless Water Heater, 27 KW At 240 Volts, 112.5 Amps With Patented Self Modulating Technology
cauled.com
Free shipping
37% off
$44.78
$71.64
Ecosmart Eco 27 Electric Tankless Water Heater, 27 KW At 240 Volts, 112.5 Amps With Patented Self Modulating Technology
cauled.com
Free shipping