Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Plumbing
/
Water Heaters
/
Tankless Water Heaters
Tankless Water Heaters
Shop Products We Install
Tankless Electric Water Heaters
Tankless Gas Water Heaters
Residential in Tankless Electric Water Heaters
EcoSmart in Tankless Electric Water Heaters
Rinnai in Tankless Gas Water Heaters
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Filters
Filters
Clear All
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Heaters
Tankless Water Heaters
Tankless Gas Water Heaters
Tankless Electric Water Heaters
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
EZ Tankless
Rinnai
Rheem
CAMPLUX
Eccotemp
Stiebel Eltron
MAREY
EcoSmart
Bosch
ANZZI
ATMOR
FOGATTI
GE
MIZUDO
TITAN
BLACK+DECKER
Airthereal
optimal
Eemax
Price
to
Apply
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
$700 - $800
$800 - $900
$900 - $1000
$1000 - $2000
$2000 - $3000
Special Values
Number of Showers
1-2
1-3
2-4
Flow Rate @ 35°F Rise (gallons/min)
.3 gal (US)/min
.5 gal (US)/min
0.68 gal (US)/min
.69 gal (US)/min
0.8 gal (US)/min
0.9 gal (US)/min
1.1 gal (US)/min
1.27 gal (US)/min
1.3 gal (US)/min
1.32 gal (US)/min
1.36 gal (US)/min
1.4 gal (US)/min
1.41 gal (US)/min
1.5 gal (US)/min
1.56 gal (US)/min
1.6 gal (US)/min
1.7 gal (US)/min
1.78 gal (US)/min
1.8 gal (US)/min
1.87 gal (US)/min
1.98 gal (US)/min
2 gal (US)/min
2.11 gal (US)/min
2.15 gal (US)/min
2.2 gal (US)/min
2.25 gal (US)/min
2.3 gal (US)/min
2.34 gal (US)/min
2.5 gal (US)/min
2.54 gal (US)/min
2.64 gal (US)/min
2.65 gal (US)/min
2.7 gal (US)/min
2.8 gal (US)/min
2.81 gal (US)/min
3 gal (US)/min
3.0 gal (US)/min
3.1 gal (US)/min
3.18 gal (US)/min
3.4 gal (US)/min
3.41 gal (US)/min
3.5 gal (US)/min
3.50 gal (US)/min
3.51 gal (US)/min
3.6 gal (US)/min
3.7 gal (US)/min
3.73 gal (US)/min
3.75 gal (US)/min
3.8 gal (US)/min
3.9 gal (US)/min
4 gal (US)/min
4.2 gal (US)/min
4.22 gal (US)/min
4.4 gal (US)/min
4.5 gal (US)/min
4.6 gal (US)/min
4.65 gal (US)/min
4.66 gal (US)/min
4.68 gal (US)/min
4.8 gal (US)/min
4.9 gal (US)/min
5 gal (US)/min
5.1 gal (US)/min
5.2 gal (US)/min
5.26 gal (US)/min
5.27 gal (US)/min
5.28 gal (US)/min
5.3 gal (US)/min
5.6 gal (US)/min
5.62 gal (US)/min
6 gal (US)/min
6.5 gal (US)/min
6.6 gal (US)/min
6.8 gal (US)/min
6.86 gal (US)/min
7 gal (US)/min
7.03 gal (US)/min
7.1 gal (US)/min
7.5 gal (US)/min
7.9 gal (US)/min
8 gal (US)/min
8.2 gal (US)/min
8.3 gal (US)/min
8.4 gal (US)/min
8.5 gal (US)/min
8.9 gal (US)/min
9 gal (US)/min
9.0 gal (US)/min
9.4 gal (US)/min
9.5 gal (US)/min
9.8 gal (US)/min
10 gal (US)/min
10.01 gal (US)/min
10.1 gal (US)/min
11 gal (US)/min
11.1 gal (US)/min
11.2 gal (US)/min
14.5 gal (US)/min
24.3 gal (US)/min
39.89 gal (US)/min
Required Volt Connection
3 volt
12 volt
110 volt
120 volt
208 volt
220 volt
240 volt
No Voltage
Part Warranty
1 Year
2 Year
3 Year
5 Year
Lifetime
No Warranty
25 Year
Application Type
Residential
Commercial
RV
Point of Use
Mobile Home
Wattage (watts)
2400 W
3000 W
3500 W
4100 W
5500 W
6000 W
6500 W
7000 W
7200 W
7500 W
8000 W
8500 W
8800 W
9000 W
9600 W
10800 W
11000 W
11800 W
12000 W
13000 W
14400 W
14600 W
16000 W
18000 W
19200 W
21000 W
24000 W
27000 W
28800 W
36000 W
BTU Rating
Less than 60,000
60000 - 100000
100000 - 140000
140000 - 180000
180000 - 220000
Others
Indoor/Outdoor
Indoor
Outdoor
Eco Friendly
Energy Star
Circular Economy
Let Us Do It For You
Installation
Savings Center
Special Buys
Bulk Pricing
View Results
All Filters
Category
Number of Showers
Flow Rate @ 35°F Rise (gallons/min)
Required Volt Connection
Part Warranty
296 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Expert Installation Available
$
1469
.
00
Buy
3
or more
$1322.10
(768)
Model# ECOH200DVELN-3
Rheem
Performance Platinum 9.5 GPM Smart Super High Efficiency Indoor or Outdoor Natural Gas Tankless Water Heater
Add to Cart
More Options Available
Expert Installation Available
$
619
.
00
Buy
3
or more
$557.10
(2395)
Model# RETEX-36
Rheem
Performance 36 kW 7.03 GPM 240-Volt Self-Modulating Electric Tankless Water Heater
Add to Cart
Best Seller
More Options Available
Expert Installation Available
$
459
.
00
Buy
3
or more
$413.10
(2392)
Model# RETEX-18
Rheem
Performance 18 kW 3.51 GPM 240-Volt Self-Modulating Electric Tankless Water Heater
Add to Cart
More Options Available
Expert Installation Available
$
559
.
00
Buy
3
or more
$503.10
(2401)
Model# RETEX-27
Rheem
Performance 27 kW 5.27 GPM 240-Volt Self-Modulating Electric Tankless Water Heater
Add to Cart
Expert Installation Available
$
1399
.
00
Buy
3
or more
$1259.10
(344)
Model# ECOH180DVRHLN
Rheem
Performance Platinum 9.9 GPM High Efficiency Indoor Recirculating Natural Gas Tankless Water Heater
Add to Cart
Expert Installation Available
$
1080
.
99
Buy
3
or more
$972.89
(129)
Model# ECO200DVELN-3
Rheem
Performance Plus 9.5 GPM Smart Non-Condensing Indoor Natural Gas Tankless Water Heater
Add to Cart
Expert Installation Available
$
944
.
10
Buy
3
or more
$849.69
(203)
Model# ECO180DVELN-3
Rheem
Performance Plus 8.4 GPM Smart Non-Condensing Indoor Natural Gas Tankless Water Heater
Add to Cart
More Options Available
$
684
.
04
Buy
3
or more
$615.64
(339)
Model# Tempra 24 Plus
Stiebel Eltron
Tempra 24 Plus Adv Flow Control and Self-Modulating 24 kW 4.68 GPM Residential Electric Tankless Water Heater
Add to Cart
Best Seller
Expert Installation Available
$
1384
.
11
$1537.90
Save
$153.79
(10%)
Limit 3 per order
(182)
Model# RX199iN
Rinnai
Sensei Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Add to Cart
Expert Installation Available
$
1680
.
21
$1866.90
Save
$186.69
(10%)
Limit 3 per order
(44)
Model# RXP199iN
Rinnai
Sensei Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Tankless Water Heater with Recirculating Pump
Add to Cart
Expert Installation Available
$
1231
.
65
$1449.00
Save
$217.35
(15%)
Buy
3
or more
$1108.49
Limit 3 per order
(340)
Model# ECOH200DVRHLN
Rheem
Performance Platinum 11 GPM High Efficiency Indoor Recirculating Natural Gas Tankless Water Heater
Add to Cart
Expert Installation Available
$
1159
.
00
Buy
3
or more
$1043.10
(126)
Model# ECO200XELN-3
Rheem
Performance Plus 9.5 GPM Smart Non-Condensing Outdoor Natural Gas Tankless Water Heater
Add to Cart