Tankless Water Heaters

Loading Image
There's no need to rush through your shower anymore! Get endless hot water on demand with a tankless water heater. Tankless hot water heaters heat water as you call for it, ensuring you never run out while saving both space and energy.
Tools & Articles
How to Pick the Perfect Tankless Water Heater
What Size Tankless Water Heater Do I Need
Filter By
  • Best Selling
  • Price: Low to High
  • Price: High to Low
  • Name: A-Z
  • Name: Z-A
  • Recommends Only
  • Closeouts Only
  • In-stock Only
  • Next Day Air Only
  • Availability
Learn More About Noritz NCC199CDV-LP
$2,289.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Noritz NRCR111-DV-LP
Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 9.7 GPM at 40 F Rise, 7.8 GPM at 50 F Rise, 6.5 GPM at 60 F Rise, 5.5 GPM at 70 F Rise.
$1,799.00
Factory-Direct
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Takagi T-H3M-OS-N
Takagi
EnergyStar Condensing Water Heater. Low NOx Emissions (< 40 ng/J or 55 PPM). Ratings: 5.4 GPM at 40
$729.00
Only 2 In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Takagi TK-540P-NEH
Takagi
EnergyStar Condensing Water Heater. Low NOx Emissions (< 40 ng/J or 55 PPM). Ratings: 9.5 GPM at 40° F Rise, 7.5 GPM at 50° F Rise, 6.3 GPM at 60° F Rise, 5.4 GPM at 70° F Rise. 199k Effective BTU/h.
$1,299.00
Only 1 In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Rinnai RU160IN
$1,463.25
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Rinnai CU199EN
Rinnai
EnergyStar Condensing Commercial Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 9.6 GPM at 40° F Rise, 7.6 GPM at 50° F Rise, 6.4 GPM at 60° F Rise, 5.5 GPM at 70° F Rise. 199k Effective BTU/h.
$1,909.50
In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Rheem Tankless RTG-70XLN
$699.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Rheem Tankless RTG-70DVLP
$699.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Rheem Tankless RTG-70XLP
$699.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Takagi T-H3J-DV-P
Takagi
EnergyStar Condensing Water Heater. Low NOx Emissions (< 40 ng/J or 55 PPM). Ratings: 6.7 GPM at 40 F Rise, 6.1 GPM at 50 F Rise, 5.0 GPM at 60 F Rise, 4.3 GPM at 70 F Rise. 152k Effective BTU/h.
$849.00
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Takagi T-H3S-DV-N
$949.00
Only 5 In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Rinnai V75IP
Rinnai
EnergyStar Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 7.5 GPM at 40
$872.40
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Rinnai V75EN
Rinnai
EnergyStar Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 7.5 GPM at 40
$872.40
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Rinnai V65EN
$714.61
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About A.O. Smith ATI-540H-N
$1,170.00
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About A.O. Smith ATI-540H-P
$1,170.00
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Noritz NRC98-DV-LP
$1,289.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Noritz NRC711-DV-NG
$1,099.00
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Noritz NRC661-DV-NG
EnergyStar Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 5.8 GPM at 40° F Rise, 4.6 GPM at 50° F Rise, 3.8 GPM at 60° F Rise, 3.3 GPM at 70° F Rise. 109k Effective BTU/h.
$909.00
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Rinnai RL94IN
$1,439.25
In-Stock
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Noritz EZTR40-LP
EnergyStar Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 5.5 GPM at 40
$1,349.00
Only 1 In-Stock
Freight Icon
Free Shipping & Lift Gate
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Rheem Tankless RTGH-68DVLN-2
Rheem Tankless
EnergyStar Condensing Water Heater. Ultra Low NOx Emissions (SCAQMD Rule 1146.2 Compliant). Ratings: 6.0 GPM at 40° F Rise, 4.6 GPM at 50° F Rise, 3.8 GPM at 60° F Rise, 3.3 GPM at 70° F Rise.
$799.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
Learn More About Rheem Tankless RTGH-90DVLN
$1,039.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
Learn More About Rheem Tankless RTGH-90DVLP
$1,039.00
Factory-Direct
Freight Icon
Free Shipping
Learn More About Free Freight
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount