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
Plumbing
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Filters
Filters
Clear All
Brand: LittleWell
Brand: Sioux Chief
Brand: Apollo
Brand: Rinnai
Brand: Klein Tools
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Pipe & Fittings
Water Heaters
Valves
Plumbing Tools
Plumbing Accessories
Plumbing Parts
Subscription Eligible
Subscription Eligible
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
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
$400 - $500
$500 - $600
$600 - $700
$700 - $800
$800 - $900
$900 - $1000
$1000 - $2000
Special Values
Featured Keywords
tankless water heater
endless hot water
stainless steel pin
stainless steel crimp sleeves
stainless steel pinch clamp
brass fittings
poly alloy fitting
copper crimp
pex pipe
type a
pro pack
pex plumbing system
cold water
hot water
piping system
3/4 in. brass pex-a barb
200 psi
polypropylene plastic
astm f
pex-a tubing
flow control
polypropylene pipe
copper press fittings
barb connection
barbed fittings
polyethylene pipe
push-fit connection
mnpt connection
main water line
copper tubing
cpvc pipe
easy installation
fnpt connection
1/2 in. brass pex barb
90 degree elbow
corrosion resistant pipe
flexible pex pipe
1/2 in. brass pex-a barb
pex-a expansion barb
3/4 in. brass pex barb
corrosion resistant
save energy
1/2 in. pex pipe
cold water line
opposite end
csa b
expanded pipe
lever handle
special order
compression connection
plumbing system
crawl space
energy efficiency rebates
pex tubing
water heater accessory
energy star
pipe thread adapter
quarter-turn ball valve
simple flow control
tight space
water flow
3/4 in. pex pipe
astm b
male threaded fitting
pex-a expansion sleeves/rings
1/2 in. chrome-plated brass pex barb
energy factor
fnpt full-port ball valve
full port ball valve
hot water line
pe pipe
plumbing fixtures
gas appliance
1/2 in. female pipe thread adapter
clamp tool
dry fit
external pump
plumbing pipe
threaded connection
white color
3/8 in. compression outlet
7.5 gpm residential
fluid flow
pilot light
potable water
solvent cement
tax credits
1 in. brass pex barb
1 in. polypropylene blue twister insert
1/2 in. plastic pex barb
3/4 in. polypropylene blue twister insert
90 ° elbow
blue color
copper pipe
no pilot light
npt threaded ball valve
steel construction
traditional tank water heater
1 in. brass pex-a barb
1 in. pex pipe
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Delta
Westbrass
KOHLER
JONES STEPHENS
DANCO
Apollo
Charlotte Pipe
LTWFITTING
SharkBite
American Standard
Rheem
Kingston Brass
MOEN
Milwaukee
Oatey
Zurn
PF WaterWorks
PIPE DECOR
Formufit
BrassCraft
STZ
Viega
Symmons
Guardian
ISPRING
Wilkins
Glacier Bay
GROHE
Pfister
Southland
Speakman
Elegante Drain Collection
Tectite
RIDGID
Hansgrohe
NIBCO
HYDROMAXX
Woodford
Express Water
Barclay Products
APEC Water Systems
FILL-RITE
NEOPERL
HOME-FLEX
Watts
NDS
Watco
Swift Green Filters
RELN
Rinnai
SLOAN
TEHILA
HOLDRITE
VEVOR
Dekorra
Water Source
AQUASURE
Lincoln Products
EASTMAN
Rheem PROTECH
QUICKFITTING
Advanced Drainage Systems
Fluidmaster
WOWOW
Tahanbath
Husky
Superior Pump
K2
Plumbshop
ALFI BRAND
KEENEY
THEWORKS
Liberty Pumps
LUXIER
KRAUS
PENTAIR
Tubolit
Armaflex
Dearborn Brass
Elmdor
IVIGA
SIGNATURE HARDWARE
DURA
HOMEWERKS
RAINLEX
BWE
Cash Acme
Orbit
U.S. TRENCH DRAIN
EasyFlex
Swiss Madison
UDP
GE
Olympia Faucets
Chem-Tainer Industries
Novatto
Matterhorn
Waterdrop
Transolid
CAMPLUX
OmniFilter
Alpine Corporation
Blanco
John Guest
VPC
Aero-Stream
Central Brass
KISSLER and CO
Wayne
CMI inc
Lukvuzo
CERTIFIED APPLIANCE ACCESSORIES
ProLine Series
Webstone, a brand of NIBCO
Akicon
Fernco
Design House
EZ-FLO
Gerber
Korky
Little Giant
VIGO
Amerimax Home Products
OLYMPIA
General Pipe Cleaners
Premier Copper Products
Prime-Line
AMERICAN BUILT PRO
Anderson Metals
Culligan
ECO FLO
LittleWell
PULSE Showerspas
Tier1
Elkay
Miscool
AQUOR
Dyconn
Frost King
Hayes
LEO
ProLine
ProPlus
RUGGED TUB
ANCHOR WATER FILTERS
Eccotemp
EcoPure
IPEX
BOCCHI
MCGUIRE MANUFACTURING CO., INC.
MUSTEE
Stiebel Eltron
BECKETT
Hercules
Crescent
HAP SYSTEM
RectorSeal
EcoSmart
NuvoH2O
Satico
Streamline
PureDrop
FlexStone
ROHL
RYOBI
Basement Watchdog
Home Master
Homewerks Worldwide
SINKOLOGY
Sloan Valve Company
Ariston
Parker
XtremepowerUS
DEWALT
PRO+AQUA
BOANN
Pioneer Faucets
Saniflo
VITAPUR
Bubble-Stream
Innova
Water Creation
ALEASHA
EAGO
Flynama
Karran
MAREY
Pentek
Ruvati
Blue Flame
Blue Monster
Bosch
Drill America
HDX
Presenza
VENTRAL
Acudor Products
Chronomite
FORBEST
Hillman
JACUZZI
SumpAlarm
BLACK+DECKER
Brio
CHERNE
Chicago Faucets
LEGEND VALVE
Matco-Norca
PurTest
T&S
TITAN
Tile Redi
Belle Foret
Boyel Living
CMI
FOGATTI
K-Flex
Klein Tools
Niagara Conservation
Olympia Water Systems
Pioneer
Fitting/ Connector Collection
PEX
Polyethylene
Copper
Brass
CPVC
PVC
Pipe or Fitting Product Type
Fittings & Connectors
Pipe & Tubing
Accessory
Manifolds
Fitting or Connector Type
Adapter
Coupling
Elbow
Tee
Plug
Union
Manifold
Sleeve
Cap
Stub Out
Connector
Pipe Features
Corrosion Resistant
Flexible
Ductile
Savings Center
Special Buys
Bulk Pricing
Eco Friendly
Energy Star
Part Warranty
5 Year
Material
Stainless Steel
Brass
Cross-Linked Polyethylene (PEX)
Polypropylene
Plastic
Copper
Polyalloy
PVC
Chlorinated Poly Vinyl Chloride (CPVC)
Polysulfone (PLS) Plastic
Bronze
Polymer
Chlorinated Polyethylene (CPE)
Fibre Reinforced Polymer (FRP)
Galvanized Steel
Steel
Water Heater Features
Freeze Protection
Wall Mounted
Overheat Protection
Digital Display
Ultra LoNox
WiFi
Energy Usage Tracking
Temperature Pressure Relief Valve
View Results
All Filters
Category
Fitting/ Connector Collection
Pipe or Fitting Product Type
Fitting or Connector Type
Availability
Brand: LittleWell
Brand: Sioux Chief
Brand: Apollo
Brand: Rinnai
Brand: Klein Tools
Clear All
810 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Best Seller
$
1384
.
11
$1537.90
Save
$153.79
(10%)
Limit 3 per order
(177)
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
Best Seller
More Options Available
$
29
.
97
(
30
¢
/ft.
)
(662)
Model# APPB10012
Apollo
1/2 in. x 100 ft. Blue PEX-B Pipe
Add to Cart
Compare
$
1680
.
21
$1866.90
Save
$186.69
(10%)
Limit 3 per order
(42)
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
$
1172
.
43
$1302.70
Save
$130.27
(10%)
Limit 3 per order
(177)
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
$
1105
.
30
(39)
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
$
1384
.
11
$1537.90
Save
$153.79
(10%)
(102)
Model# RU199iP
Rinnai
Super High Efficiency Plus 11 GPM Residential 199,000 BTU/h 58.3 kWh Propane Interior Tankless Water Heater
Add to Cart
Compare
$
1424
.
43
$1582.70
Save
$158.27
(10%)
Limit 3 per order
(8)
Model# CX199iN
Rinnai
Sensei 11.1 GPM Commerical 199,000 BTU Propane/Natural Gas Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
$
1369
.
62
$1521.80
Save
$152.18
(10%)
Limit 3 per order
(42)
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
Expert Installation Available
$
805
.
70
(39)
Model# RE140iN
Rinnai
High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare
Top Rated
Expert Installation Available
$
735
.
71
$817.46
Save
$81.75
(10%)
Limit 3 per order
(674)
Model# V65iN
Rinnai
High Efficiency 6.5 GPM Residential 150,000 BTU Natural Gas Interior Tankless Water Heater
Add to Cart
Compare
Top Rated
Expert Installation Available
$
669
.
71
(53)
Model# V53DeP
Rinnai
Value Series Outdoor 5.6 GPM Residential 120,000 BTU Propane Gas Tankless Water Heater
Add to Cart
Compare
Top Rated
Expert Installation Available
$
799
.
99
$993.40
Save
$193.41
(19%)
Limit 3 per order
(563)
Model# V75iN
Rinnai
High Efficiency 7.5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater
Add to Cart
Compare