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: Orbit
Brand: Rinnai
Brand: Waterdrop
Brand: DURA
Brand: Luxe
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
Pipe & Fittings
Water Filters
Plumbing Tools
Plumbing Accessories
Valves
Water Pumps
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
$2000 - $3000
Special Values
Featured Keywords
exterior tankless
control-r wireless demand recirculation kit
tankless solution
less waste
he series tankless water heaters
gas tankless
180000 btu natural gas interior tankless water heater
se+ tankless water heaters
tankless water heater
endless hot water
cold water
leak-free connection
poly pipe
save energy
water heater accessory
crawl space
energy efficiency rebates
energy star
3 x elbow
11 gpm commercial
40 pvc reducer bushing spgxs
energy factor
pvc pipe
slip connection
gas appliance
pvc sprinkler system
pvc-lock fitting
7.5 gpm residential
external pump
no pilot light
tax credits
40 pvc reducer bushing spgxfpt
hot water
pilot light
traditional tank water heater
6.5 gpm residential
large diameter fitting
male pipe thread
on-demand recirculation
ubbink concentric
white finish
40 pvc reducing tee sxsxfpt
easy installation
high altitude
isolation valves
pvc reducing
temperature control
water temperature
4 in. x 3 in. reducer
90 degree elbow
160000 btu
high efficiency
irrigation system
lower c
twin pipe adaptor
5.6 gpm residential
45 degree elbow sxs
horizontal termination kit
male adapter
outdoor landscape
reducing male
rubber gasket
sprinkler head
super high
underground irrigation system
vent kit
vent pipe
1 in blu lock
1/2 in. dia
2 in. pipe
3/4 in. male
4 in. cap
4 in. plug
4 in. pvc
4 in. schedule
4 in. tee
4 in. x 2 in. reducer
6 in. wye
6/12 in. pitch roof flashing connector
9.8 gpm residential
11 gpm residential
40 pvc pressure
40 pvc reducing tee sxsxs
80 pvc construction
90 degree elbow sxs
90 ° elbow
100 psi
120000 btu
130000 btu
199000 btu
anti-siphon valve
attractive alternative
black finish
blu lock
brass finish
brass screw
condensation drain line
conversion kit
drain hole
female pipe
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Westbrass
Delta
KOHLER
JONES STEPHENS
DANCO
Apollo
Charlotte Pipe
LTWFITTING
SharkBite
American Standard
Rheem
Kingston Brass
Milwaukee
MOEN
Zurn
Oatey
PF WaterWorks
PIPE DECOR
Formufit
BrassCraft
STZ
Viega
Guardian
ISPRING
Wilkins
Symmons
Glacier Bay
GROHE
Southland
Speakman
Pfister
Elegante Drain Collection
Tectite
RIDGID
Hansgrohe
NIBCO
HYDROMAXX
Woodford
Express Water
APEC Water Systems
Barclay Products
FILL-RITE
NEOPERL
HOME-FLEX
Watts
NDS
SLOAN
Watco
RELN
VEVOR
Rinnai
TEHILA
HOLDRITE
AQUASURE
Dekorra
Water Source
Swift Green Filters
WOWOW
Lincoln Products
EASTMAN
Fluidmaster
QUICKFITTING
Tahanbath
Rheem PROTECH
Husky
Advanced Drainage Systems
Plumbshop
Superior Pump
K2
IVIGA
THEWORKS
ALFI BRAND
Liberty Pumps
KEENEY
Waterdrop
LUXIER
KRAUS
Tubolit
Armaflex
Elmdor
PENTAIR
RAINLEX
Dearborn Brass
DURA
HOMEWERKS
SIGNATURE HARDWARE
BWE
John Guest
Orbit
Cash Acme
UDP
EasyFlex
Elkay
Swiss Madison
Chem-Tainer Industries
GE
Olympia Faucets
U.S. TRENCH DRAIN
Novatto
Transolid
CAMPLUX
Blanco
OmniFilter
ROHL
Aero-Stream
KISSLER and CO
VPC
Wayne
CMI inc
Lukvuzo
Alpine Corporation
Central Brass
CERTIFIED APPLIANCE ACCESSORIES
Gerber
ProLine Series
Akicon
Design House
Fernco
Little Giant
General Pipe Cleaners
VIGO
Amerimax Home Products
Korky
LEO
OLYMPIA
Webstone, a brand of NIBCO
Anderson Metals
Premier Copper Products
PureDrop
AMERICAN BUILT PRO
EZ-FLO
LittleWell
Prime-Line
ECO FLO
PULSE Showerspas
Hayes
AQUOR
Culligan
Frost King
ProLine
ProPlus
RUGGED TUB
ALEASHA
BOCCHI
Dyconn
Eccotemp
EcoPure
IPEX
ANCHOR WATER FILTERS
MCGUIRE MANUFACTURING CO., INC.
MUSTEE
Hercules
Miscool
Stiebel Eltron
Tier1
Crescent
HAP SYSTEM
BECKETT
EcoSmart
NuvoH2O
Satico
Streamline
FlexStone
RYOBI
RectorSeal
Basement Watchdog
Home Master
Homewerks Worldwide
SINKOLOGY
Sloan Valve Company
Ariston
VITAPUR
XtremepowerUS
DEWALT
Flynama
BOANN
PRO+AQUA
Parker
Pioneer Faucets
Saniflo
Bubble-Stream
Innova
JACUZZI
MAREY
Water Creation
Chronomite
EAGO
Karran
Pentek
Ruvati
Belle Foret
Blue Flame
Bosch
Chicago Faucets
Drill America
HDX
Hillman
Presenza
SumpAlarm
VENTRAL
BLACK+DECKER
Blue Monster
CHERNE
FORBEST
LEGEND VALVE
PurTest
TITAN
Tile Redi
UNIVERSAL METAL SOLUTIONS
WS Bath Collections
Boyel Living
Brio
CMI
FOGATTI
Fisher
K-Flex
Klein Tools
Olympia Water Systems
GripWerks
IFILTER
LaToscana
Fitting/ Connector Collection
PVC
ABS
Polyethylene
PEX
Fitting or Connector Type
Tee
Adapter
Bushing
Elbow
Coupling
Cap
Plug
Wye
Riser
Pipe or Fitting Product Type
Fittings & Connectors
Pipe & Tubing
Accessory
Pipe Features
No Additional Features
Underground Rated
Underground Use
Savings Center
Special Buys
Eco Friendly
Energy Star
Part Warranty
5 Year
Material
PVC
Acrylonitrile Butadiene Styrene (ABS)
Polyethylene
Aluminum
Brass
Plastic
Steel
Smart Home
Smart Home Enabled
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
Availability
Price
Featured Keywords
Brand: Orbit
Brand: Rinnai
Brand: Waterdrop
Brand: DURA
Brand: Luxe
Clear All
258 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Best Seller
$
1537
.
90
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
$
1866
.
90
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
Expert Installation Available
$
994
.
77
$1105.30
Save
$110.53
(10%)
(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
$
1302
.
70
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
$
725
.
13
$805.70
Save
$80.57
(10%)
(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
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
$
1521
.
80
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
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
$
799
.
99
$993.40
Save
$193.41
(19%)
Limit 3 per order
(564)
Model# V75iN
Rinnai
High Efficiency 7.5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater
Add to Cart
Compare
$
689
.
00
$782.99
Save
$93.99
(12%)
Limit 50 per order
(5)
Model# B-WD-G3P800-CFSET
Waterdrop
Reverse Osmosis Water Filtration System 800GPD Tankless 3-Stage Under-Sink with UV Sterilizer 1 Extra CF Filter
Add to Cart
Compare
$
1414
.
70
Limit 3 per order
(177)
Model# RX180iN
Rinnai
Sensei Super High Efficiency Plus 10 GPM 180,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
602
.
74
$669.71
Save
$66.97
(10%)
(53)
Model# V53DeP
Rinnai
Value Series Outdoor 5.6 GPM Residential 120,000 BTU Propane Gas Tankless Water Heater
Add to Cart
Compare