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
Highly Rated Plumbing
Shop highly rated products based on our customer reviews
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Filters
Filters
Clear All
Brand: Blue Flame
Brand: Fisher
Brand: Water Source
Brand: Rinnai
Brand: EZ-FLO
Review Rating: Highly Rated
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Heaters
Water Pumps
Valves
Plumbing Parts
Pipe & Fittings
Plumbing Tools
Subscription Eligible
Subscription Eligible
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$600 - $700
$700 - $800
$800 - $900
$900 - $1000
$1000 - $2000
$2000 - $3000
Special Values
Featured Keywords
less space
he series tankless water heaters
gas tankless
180000 btu natural gas interior tankless water heater
tankless solution
less waste
tankless water heater
se+ tankless water heaters
endless hot water
save energy
crawl space
energy efficiency rebates
energy star
energy factor
gas appliance
easy installation
no pilot light
tax credits
7.5 gpm residential
flexible pipe
external pump
traditional tank water heater
vent pipe
water heater accessory
female npt thread
hot water
male end
pilot light
ubbink concentric
white finish
3/4 in. male npt
150 psi
centrifugal pump
on-demand recirculation
replacement part
water temperature
6.5 gpm residential
brass hydrant tee
original equipment manufacturer
pvc pipe
sediment filter cap
water backflow
160000 btu
blue frost proof
blue hydrant
chrome finish
commercial kitchen
flat bottom
flat surface
frost line
galvanized water tank
high efficiency
lower c
pressure switch
replacement screen
straight valve
twin pipe adaptor
water level
water system
well seal
1-1/2 in. male npt
1-1/4 in. male npt
5.6 gpm residential
6 in. well seal
11 gpm residential
40 psi
125 psi
199000 btu
appliance valve
back flow
barbed ends
boiler system
brass body
built-in recirculation pump
cold weather
commercial grade
complete drain assembly
effective sand control
fire pit
flame straight gas valve
flush connection
frost proof
galvanized pressure tank
garden hose
gas burner valve
gas interior
high altitude
horizontal termination kit
irrigation pumps
irrigation system
isolation valves
lift rod
low lead
measure water pressure
no kink hose bibb
nsf 61-9
pitcher pump
polished chrome
positive seal
pressure gauge
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Delta
Westbrass
Charlotte Pipe
Apollo
DANCO
SharkBite
Milwaukee
KOHLER
Oatey
Rheem
JONES STEPHENS
Formufit
American Standard
BrassCraft
MOEN
STZ
ISPRING
PIPE DECOR
PF WaterWorks
Southland
LTWFITTING
Glacier Bay
Elegante Drain Collection
Tectite
Kingston Brass
Viega
Express Water
Symmons
NIBCO
RIDGID
NDS
HOME-FLEX
NEOPERL
Pfister
Wilkins
APEC Water Systems
GROHE
HYDROMAXX
Woodford
Rinnai
Dekorra
Zurn
Watts
Speakman
KRAUS
Watco
QUICKFITTING
Water Source
Fluidmaster
FILL-RITE
Plumbshop
HOLDRITE
Lincoln Products
Hansgrohe
Rheem PROTECH
LUXIER
Husky
Advanced Drainage Systems
Dearborn Brass
EASTMAN
HOMEWERKS
RELN
BWE
Barclay Products
RAINLEX
Superior Pump
AQUASURE
Cash Acme
THEWORKS
K2
UDP
VPC
Guardian
Orbit
Liberty Pumps
Tubolit
John Guest
WOWOW
Wayne
VEVOR
Elmdor
Fernco
Little Giant
SLOAN
GE
IVIGA
Korky
Alpine Corporation
CERTIFIED APPLIANCE ACCESSORIES
EasyFlex
PENTAIR
TEHILA
U.S. TRENCH DRAIN
DURA
Design House
ProLine Series
Amerimax Home Products
VIGO
Waterdrop
Premier Copper Products
ProLine
HAP SYSTEM
MUSTEE
Novatto
Crescent
ECO FLO
EcoPure
Aero-Stream
Blanco
Swiss Madison
Transolid
ALFI BRAND
LittleWell
Stiebel Eltron
AQUOR
Elkay
Frost King
KEENEY
LEO
Hercules
Homewerks Worldwide
RYOBI
Ruvati
Culligan
DEWALT
EZ-FLO
Home Master
Basement Watchdog
EcoSmart
SIGNATURE HARDWARE
Water Creation
ANCHOR WATER FILTERS
Dyconn
OmniFilter
Akicon
CAMPLUX
Hayes
KISSLER and CO
Prime-Line
Acudor Products
Eccotemp
HDX
Presenza
RUGGED TUB
BECKETT
Central Brass
General Pipe Cleaners
OLYMPIA
PureDrop
Ariston
CMI inc
Karran
Pentek
Saniflo
Tier1
Armaflex
Bubble-Stream
JACKEL
K-Flex
Klein Tools
Olympia Water Systems
PRO+AQUA
TekTube
Anderson Metals
Belle Foret
IPEX
InSinkErator
Olympia Faucets
PULSE Showerspas
PUR
ProPlus
PurTest
SINKOLOGY
Streamline
TITAN
Teamson Kids
Webstone, a brand of NIBCO
Whirlpool
AMERICAN BUILT PRO
Blue Monster
Bosch
Hillman
KNIPEX
MODONA
Mueller Streamline
Niagara Conservation
PumpSpy
ROHL
RectorSeal
Swift Green Filters
VITAPUR
ANZZI
CHERNE
Fakro
Gerber
Wentworth
AQUA TRU
American Plumber
Blue Flame
Brio
Brondell
Chicago Faucets
FIMCO MANUFACTURING INC.
Febco
Fisher
GripWerks
LORDEAR
NuvoH2O
Satico
SinkShroom
Taco Comfort Solutions
TubShroom
B&K
BLACK+DECKER
DUROMAX
FOGATTI
FlexiSnake
Grundfos
Hydro Systems
IFILTER
M-D Building Products
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Fitting/ Connector Collection
Brass
Pipe or Fitting Product Type
Accessory
Fitting or Connector Type
Adapter
Tee
Elbow
Savings Center
Special Buys
Bulk Pricing
Eco Friendly
Energy Star
WaterSense
Part Warranty
5 Year
Material
Stainless Steel
Brass
Cast Iron
Rubber
Zinc
Water Heater Features
Freeze Protection
Wall Mounted
Overheat Protection
Digital Display
Ultra LoNox
WiFi
Energy Usage Tracking
Temperature Pressure Relief Valve
No Additional Features
View Results
All Filters
Category
Fitting/ Connector Collection
Pipe or Fitting Product Type
Fitting or Connector Type
Availability
Brand: Blue Flame
Brand: Fisher
Brand: Water Source
Brand: Rinnai
Brand: EZ-FLO
Review Rating: Highly Rated
Clear All
182 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Best Seller
Expert Installation Available
$
1384
.
11
$1537.90
Save
$153.79
(10%)
Limit 3 per order
(180)
Model# RX199iN
Rinnai
Sensei Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
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
Compare
Expert Installation Available
$
1105
.
30
Buy
3
or more
$994.77
(40)
Model# RE180iN
Rinnai
High Efficiency Non-Condensing 8.5 GPM Residential 180,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1172
.
43
$1302.70
Save
$130.27
(10%)
Buy
3
or more
$1055.19
Limit 3 per order
(180)
Model# RX160iN
Rinnai
Sensei Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
805
.
70
Buy
3
or more
$725.13
(40)
Model# RE140iN
Rinnai
High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
799
.
99
$993.40
Save
$193.41
(19%)
Buy
3
or more
$719.99
(565)
Model# V75iN
Rinnai
High Efficiency 7.5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater
Add to Cart
Compare
Top Rated
Expert Installation Available
$
735
.
71
$817.46
Save
$81.75
(10%)
Buy
3
or more
$662.14
(676)
Model# V65iN
Rinnai
High Efficiency 6.5 GPM Residential 150,000 BTU Natural Gas Interior Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1369
.
62
$1521.80
Save
$152.18
(10%)
Buy
3
or more
$1232.66
Limit 3 per order
(44)
Model# RXP160iN
Rinnai
Sensei Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Tankless Water Heater with Recirculating Pump
Add to Cart
Compare
$
1424
.
43
$1582.70
Save
$158.27
(10%)
Buy
3
or more
$1281.99
Limit 3 per order
(9)
Model# CX199iN
Rinnai
Sensei 11.1 GPM Commerical 199,000 BTU Propane/Natural Gas Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
Top Rated
Expert Installation Available
$
669
.
71
Buy
3
or more
$602.74
(53)
Model# V53DeP
Rinnai
Value Series Outdoor 5.6 GPM Residential 120,000 BTU Propane Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
669
.
71
Buy
3
or more
$602.74
(60)
Model# V53DeN
Rinnai
Value Series Outdoor 5.6 GPM Residential 120,000 BTU Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1297
.
10
Buy
3
or more
$1167.39
(40)
Model# RE199iN
Rinnai
High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare