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
Indoor Tankless Water Heaters
Shop Products We Install
BTU Rating: 180000 - 220000
Flow Rate @ 35°F Rise (gallons/min): 8 gal (US)/min
Electric
Propane
Number of Showers: 1-2
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Filters
Filters
Clear All
Indoor/Outdoor: Indoor
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-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
Stiebel Eltron
CAMPLUX ENJOY OUTDOOR LIFE
EcoSmart
MAREY
Eccotemp
ANZZI
TITAN
Bosch
ATMOR
BLACK+DECKER
MIZUDO
FOGATTI
GE
Eemax
Airthereal
Ariston
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)
0.68 gal (US)/min
0.8 gal (US)/min
1.27 gal (US)/min
1.36 gal (US)/min
1.4 gal (US)/min
1.41 gal (US)/min
1.56 gal (US)/min
1.6 gal (US)/min
1.78 gal (US)/min
1.87 gal (US)/min
1.98 gal (US)/min
2 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
2.7 gal (US)/min
2.8 gal (US)/min
2.81 gal (US)/min
3 gal (US)/min
3.18 gal (US)/min
3.41 gal (US)/min
3.5 gal (US)/min
3.51 gal (US)/min
3.6 gal (US)/min
3.7 gal (US)/min
3.75 gal (US)/min
3.8 gal (US)/min
3.9 gal (US)/min
4 gal (US)/min
4.22 gal (US)/min
4.4 gal (US)/min
4.5 gal (US)/min
4.6 gal (US)/min
4.68 gal (US)/min
4.8 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
8.0 gal (US)/min
8.2 gal (US)/min
8.3 gal (US)/min
8.34 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
9.9 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
17.83 gal (US)/min
24.3 gal (US)/min
31.17 gal (US)/min
Required Volt Connection
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
Application Type
Residential
Commercial
RV
BTU Rating
Less than 60,000
60000 - 100000
100000 - 140000
140000 - 180000
180000 - 220000
Others
Wattage (watts)
3000 W
3500 W
5500 W
6500 W
7000 W
7200 W
7500 W
8000 W
8500 W
8800 W
9600 W
10800 W
11000 W
11800 W
12000 W
13000 W
14000 W
14400 W
14600 W
16000 W
18000 W
19200 W
21000 W
24000 W
27000 W
28800 W
36000 W
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
Indoor/Outdoor: Indoor
190 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
Expert Installation Available
$
619
.
00
Buy
3
or more
$557.10
(2354)
Model# RETEX-36
Rheem
Performance 36 kw Self-Modulating 7.03 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
1469
.
00
Buy
3
or more
$1322.10
(753)
Model# ECOH200DVELN-3
Rheem
Performance Platinum 9.5 GPM Natural Gas Super High Efficiency Indoor Smart Tankless Water Heater
Add to Cart
Compare
Best Seller
More Options Available
Expert Installation Available
$
459
.
00
Buy
3
or more
$413.10
(2351)
Model# RETEX-18
Rheem
Performance 18 kW Self-Modulating 3.51 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
559
.
00
Buy
3
or more
$503.10
(2360)
Model# RETEX-27
Rheem
Performance 27 kw Self-Modulating 5.27 GPM Tankless Electric Water Heater
Add to Cart
Compare
Expert Installation Available
$
1379
.
00
Buy
3
or more
$1241.10
(597)
Model# ECOH200DVLN-2
Rheem
Performance Platinum 9.5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
1399
.
00
Buy
3
or more
$1259.10
(330)
Model# ECOH180DVRHLN
Rheem
Performance Platinum 9.9 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
1449
.
00
Buy
3
or more
$1304.10
(326)
Model# ECOH200DVRHLN
Rheem
Performance Platinum 11 GPM Natural Gas High Efficiency Indoor Recirculating Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
944
.
10
Buy
3
or more
$849.69
(194)
Model# ECO180DVELN-3
Rheem
Performance Plus 8.4 GPM Natural Gas Indoor Smart Tankless Water Heater
Add to Cart
Compare
Best Seller
$
1384
.
11
$1537.90
Save
$153.79
(10%)
Limit 3 per order
(173)
Model# RX199iN
Rinnai
Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
$
1680
.
21
$1866.90
Save
$186.69
(10%)
Limit 3 per order
(39)
Model# RXP199iN
Rinnai
Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Tankless Water Heater with Recirculating Pump
Add to Cart
Compare
More Options Available
Expert Installation Available
$
329
.
00
Buy
3
or more
$296.10
(2357)
Model# RETEX-13
Rheem
Performance 13 kW Self-Modulating 2.54 GPM Tankless Electric Water Heater
Add to Cart
Compare
$
1172
.
43
$1302.70
Save
$130.27
(10%)
Limit 3 per order
(173)
Model# RX160iN
Rinnai
Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare