Search the catalog

Search the catalog

Building Supplies

Gutter Systems
Roofing
Ventilation
Siding
Concrete, Cement & Masonry
Ceilings
Drywall

Plumbing

Plumbing Tools
Plumbing Parts
Pipe & Fittings
Water Pumps
Valves
Plumbing Accessories
Drainage

Lighting & Electrical

Wiring Devices & Light Controls
Batteries
Electrical Boxes, Conduit & Fittings
Power Distribution
Wire
Wall Plates
Electrical Cords

Shop by Brand

Milwaukee
STIHL
DeWalt
YETI
Diablo
National Hardware
Rust-Oleum

© 2026 Core Ranger, Inc.

Water Heater Supply Lines | Core Ranger

Categories
Plumbing
Water Heaters
Water Heater Parts
Water Heater Supply Lines

Water Heater Supply Lines

SharkBite Max 3/4 in. Push-to-Connect 3/4 in. FIP Braided Stainless Steel Water Heater Connector

SharkBite

SharkBite Max 3/4 in. Push-to-Connect 3/4 in. FIP Braided Stainless Steel Water Heater Connector$13.99–$19.48^$13⁹⁹–^$19⁴⁸ View options

Everbilt 3/4 in. FIP 3/4 in. FIP Stainless Steel Water Heater Supply Line

Everbilt

Everbilt 3/4 in. FIP 3/4 in. FIP Stainless Steel Water Heater Supply Line$13.94^$13⁹⁴ View options

SharkBite Max 3/4 in. Push-to-Connect x 3/4 in. FIP x 18 in. Braided Stainless Steel Water Heater Connector Ball Valve

SharkBite

SharkBite Max 3/4 in. Push-to-Connect x 3/4 in. FIP x 18 in. Braided Stainless Steel Water Heater Connector Ball Valve$34.04^$34⁰⁴

Everbilt 3/4 in. FIP 3/4 in. FIP Copper Water Heater Connector

Everbilt

Everbilt 3/4 in. FIP 3/4 in. FIP Copper Water Heater Connector$14.78–$19.98^$14⁷⁸–^$19⁹⁸ View options

Everbilt 3/4 in. FIP x 3/4 in. FIP 24 in. Stainless Steel Corrugated Water Heater Connector (2-Piece)

Everbilt

Everbilt 3/4 in. FIP x 3/4 in. FIP 24 in. Stainless Steel Corrugated Water Heater Connector (2-Piece)$21.93^$21⁹³

Everbilt 3/4 in. FIP 3/4 in. FIP Stainless Steel Corrugated Water Connector

Everbilt

Everbilt 3/4 in. FIP 3/4 in. FIP Stainless Steel Corrugated Water Connector$14.92–$19.98^$14⁹²–^$19⁹⁸ View options

SharkBite Max 3/4 in. Push-to-Connect 3/4 in. FIP Corrugated Stainless Steel Water Heater Connector

SharkBite

SharkBite Max 3/4 in. Push-to-Connect 3/4 in. FIP Corrugated Stainless Steel Water Heater Connector$15.44–$20.30^$15⁴⁴–^$20³⁰ View options

Everbilt 3/4 in. FIP 7/8 in. Compression 18 in. Stainless Steel Water Heater Supply Line

Everbilt

Everbilt 3/4 in. FIP 7/8 in. Compression 18 in. Stainless Steel Water Heater Supply Line$7.20–$13.94^$7²⁰–^$13⁹⁴ View options

SharkBite Max 1/2 in. Push-to-Connect x 3/4 in. FIP x 24 in. Braided Stainless Steel Water Heater Connector

SharkBite

SharkBite Max 1/2 in. Push-to-Connect x 3/4 in. FIP x 24 in. Braided Stainless Steel Water Heater Connector$18.67^$18⁶⁷

Everbilt 1/2 in. PTC 3/4 in. FIP 18 in. Braided Stainless Steel Water Heater Connector

Everbilt

Everbilt 1/2 in. PTC 3/4 in. FIP 18 in. Braided Stainless Steel Water Heater Connector$20.65–$21.71^$20⁶⁵–^$21⁷¹ View options

SharkBite Max 1/2 in. Push-to-Connect x 3/4 in. FIP x 12 in. Braided Stainless Steel Water Heater Connector

SharkBite

SharkBite Max 1/2 in. Push-to-Connect x 3/4 in. FIP x 12 in. Braided Stainless Steel Water Heater Connector$14.99^$14⁹⁹

Everbilt 3/4 in. PTC 3/4 in. FIP 18 in. Corrugated Stainless Steel Water Heater Connector

Everbilt

Everbilt 3/4 in. PTC 3/4 in. FIP 18 in. Corrugated Stainless Steel Water Heater Connector$16.30–$24.48^$16³⁰–^$24⁴⁸ View options

Everbilt 3/4 in. PTC x 3/4 in. FIP x 18 in. Braided Stainless Steel Water Heater Connector with Ball Valve

Everbilt

Everbilt 3/4 in. PTC x 3/4 in. FIP x 18 in. Braided Stainless Steel Water Heater Connector with Ball Valve$39^$39⁰⁰

HOME-FLEX 3/4 in. FIP x 3/4 in. FIP x 15 in. Stainless Steel Water Heater Connector

HOME-FLEX

HOME-FLEX 3/4 in. FIP x 3/4 in. FIP x 15 in. Stainless Steel Water Heater Connector$9.98^$9⁹⁸

HOME-FLEX 3/4 in. Sweat 3/4 in. FIP Copper Water Heater Connector

HOME-FLEX

HOME-FLEX 3/4 in. Sweat 3/4 in. FIP Copper Water Heater Connector$9.08–$21.33^$9⁰⁸–^$21³³ View options

Everbilt 1/2 in. PTC x 3/4 in. FIP x 18 in. Braided Stainless Steel Water Heater Connector with Ball Valve

Everbilt

Everbilt 1/2 in. PTC x 3/4 in. FIP x 18 in. Braided Stainless Steel Water Heater Connector with Ball Valve$37.85^$37⁸⁵

Everbilt 3/4 in. PTC x 3/4 in. FIP x 18 in. Corrugated Stainless Steel Water Heater Connector with Ball Valve

Everbilt

Everbilt 3/4 in. PTC x 3/4 in. FIP x 18 in. Corrugated Stainless Steel Water Heater Connector with Ball Valve$37.25^$37²⁵

Tectite 3/4 in. Push-To-Connect x 3/4 in. Female Pipe Thread x 12 in. Braided Stainless Steel Water Heater Connector

Tectite

Tectite 3/4 in. Push-To-Connect x 3/4 in. Female Pipe Thread x 12 in. Braided Stainless Steel Water Heater Connector$9.90^$9⁹⁰

Everbilt 3/4 in. MIP x 3/4 in. FIP x 18 in. Corrugated Stainless Steel Tankless Water Heater Connector

Everbilt

Everbilt 3/4 in. MIP x 3/4 in. FIP x 18 in. Corrugated Stainless Steel Tankless Water Heater Connector$16.95^$16⁹⁵

BrassCraft 3/4 in. FIP x 3/4 in. FIP x 18 in. Copper Water Heater Connector 7/8 in. OD

BrassCraft

BrassCraft 3/4 in. FIP x 3/4 in. FIP x 18 in. Copper Water Heater Connector 7/8 in. OD$10.88^$10⁸⁸

Everbilt 3/4 in. FIP X 3/4 in. Sweat x 24 in. Corrugated Stainless Steel Water Connector

Everbilt

Everbilt 3/4 in. FIP X 3/4 in. Sweat x 24 in. Corrugated Stainless Steel Water Connector$19.93^$19⁹³

Apollo 3/4 in. x 3/4 in. Brass PEX-A Barb x FNPT x 18 in. Corrugated Stainless Steel Water Heater Connector with Ball Valve

Apollo

Apollo 3/4 in. x 3/4 in. Brass PEX-A Barb x FNPT x 18 in. Corrugated Stainless Steel Water Heater Connector with Ball Valve$30.47^$30⁴⁷

Apollo 3/4 in. Stainless Steel PEX-B Barb x 3/4 in. Female Pipe Thread x 18 in. Water Heater Connector with Ball Valve

Apollo

Apollo 3/4 in. Stainless Steel PEX-B Barb x 3/4 in. Female Pipe Thread x 18 in. Water Heater Connector with Ball Valve$39.87^$39⁸⁷

RectorSeal 1 in. FIP x 3/4 in. FIP x 24 in. Ultra Flex Corrugated 304 Stainless Steel Water Heater Connector

RectorSeal

RectorSeal 1 in. FIP x 3/4 in. FIP x 24 in. Ultra Flex Corrugated 304 Stainless Steel Water Heater Connector$13.39^$13³⁹

Everbilt 1 in. FIP x 1 in. FIP x 24 in. Corrugated Stainless Steel Water Connector

Everbilt

Everbilt 1 in. FIP x 1 in. FIP x 24 in. Corrugated Stainless Steel Water Connector$18.97^$18⁹⁷

Everbilt 3/4 in. Brass PEX-B Crimp Barb x 3/4 in. FIP x 18 in. Corrugated Stainless Steel Water Heater Connector

Everbilt

Everbilt 3/4 in. Brass PEX-B Crimp Barb x 3/4 in. FIP x 18 in. Corrugated Stainless Steel Water Heater Connector$16.73^$16⁷³

Everbilt 3/4 in. FIP x 3/4 in. FIP x 24 in. Braided Stainless Steel Water Heater Supply Line Pro-Pack (10 Count)

Everbilt

Everbilt 3/4 in. FIP x 3/4 in. FIP x 24 in. Braided Stainless Steel Water Heater Supply Line Pro-Pack (10 Count)$69.70^$69⁷⁰

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 12 in. Super Flex Corrugated 304 Stainless Steel Water Heater Connector

RectorSeal

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 12 in. Super Flex Corrugated 304 Stainless Steel Water Heater Connector$9.61^$9⁶¹

Fluidmaster 3/4 in. F.I.P. x 3/4 in. F.I.P. x 18 in. L Braided Stainless Steel Water Heater Connector

Fluidmaster

Fluidmaster 3/4 in. F.I.P. x 3/4 in. F.I.P. x 18 in. L Braided Stainless Steel Water Heater Connector$16.39^$16³⁹

SharkBite Max 1/2 in. Push-to-Connect x 3/4 in. FIP x 18 in. Corrugated Stainless Water Heater Connector with Ball Valve

SharkBite

SharkBite Max 1/2 in. Push-to-Connect x 3/4 in. FIP x 18 in. Corrugated Stainless Water Heater Connector with Ball Valve$32.96^$32⁹⁶

Everbilt 3/4 in. MIP x 7/8 in. Compression x 18 in. Stainless Steel Water Heater Supply Line

Everbilt

Everbilt 3/4 in. MIP x 7/8 in. Compression x 18 in. Stainless Steel Water Heater Supply Line$14.37^$14³⁷

Everbilt 3/4 in. Brass PEX-A Expansion Barb x 3/4 in. FIP x 18 in. Corrugated Stainless Steel Water Heater Connector

Everbilt

Everbilt 3/4 in. Brass PEX-A Expansion Barb x 3/4 in. FIP x 18 in. Corrugated Stainless Steel Water Heater Connector$14.98^$14⁹⁸

HOMEWERKS 3/4 in. x 24 in. FIP x S Copper Water Heater Connector

HOMEWERKS

HOMEWERKS 3/4 in. x 24 in. FIP x S Copper Water Heater Connector$26.29^$26²⁹

RectorSeal 3/4in. FIP x 3/4in. FIP x 6 in. Ultra Flex Corrugated 304 Stainless Steel Water Heater Connector

RectorSeal

RectorSeal 3/4in. FIP x 3/4in. FIP x 6 in. Ultra Flex Corrugated 304 Stainless Steel Water Heater Connector$7.27^$7²⁷

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 36 in. Super Flex Corrugated 304 Stainless Steel Water Heater Connector

RectorSeal

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 36 in. Super Flex Corrugated 304 Stainless Steel Water Heater Connector$23.18^$23¹⁸

SharkBite 3/4 in. Crimp x 3/4 in. FIP x 24 in. Corrugated Stainless Steel Water Heater Connector

SharkBite

SharkBite 3/4 in. Crimp x 3/4 in. FIP x 24 in. Corrugated Stainless Steel Water Heater Connector$18.48^$18⁴⁸

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 15 in. Super Flex Corrugated 304 Stainless Steel Water Heater Connector

RectorSeal

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 15 in. Super Flex Corrugated 304 Stainless Steel Water Heater Connector$10.80^$10⁸⁰

HOLDRITE 2 in. x 2 in. x 18 in. Corrugated Stainless Steel Water Heater Connector

HOLDRITE

HOLDRITE 2 in. x 2 in. x 18 in. Corrugated Stainless Steel Water Heater Connector$32.08^$32⁰⁸

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 18 in. Ultra Flex Corrugated 304 Stainless Steel Water Heater Connector

RectorSeal

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 18 in. Ultra Flex Corrugated 304 Stainless Steel Water Heater Connector$12.21^$12²¹

HOLDRITE 3/4 in. Sweat x 3/4 in. FIP x 24 in. Corrugated Stainless Steel Water Heater Connector

HOLDRITE

HOLDRITE 3/4 in. Sweat x 3/4 in. FIP x 24 in. Corrugated Stainless Steel Water Heater Connector$11.33^$11³³

RectorSeal 1 in. FIP x 3/4 in. FIP x 18 in. Ultra Flex Corrugated 304 Stainless Steel Water Heater Connector

RectorSeal

RectorSeal 1 in. FIP x 3/4 in. FIP x 18 in. Ultra Flex Corrugated 304 Stainless Steel Water Heater Connector$11.99^$11⁹⁹

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 18 in. Super Flex Corrugated 304 Stainless Steel Water Heater Connector

RectorSeal

RectorSeal 3/4 in. FIP x 3/4 in. FIP x 18 in. Super Flex Corrugated 304 Stainless Steel Water Heater Connector$10.92^$10⁹²

SharkBite Max 3/4 in. Push-to-Connect x 3/4 in. MIP x 18 in. Corrugated Stainless Steel Water Heater Connector

SharkBite

SharkBite Max 3/4 in. Push-to-Connect x 3/4 in. MIP x 18 in. Corrugated Stainless Steel Water Heater Connector$19.23^$19²³

RectorSeal 3/4 in. Inner Diameter Stainless Steel Flex with 3/4 in. Female Iron Pipe x 7/8 in. Copper Sweat 24 in. Water Connector

RectorSeal

RectorSeal 3/4 in. Inner Diameter Stainless Steel Flex with 3/4 in. Female Iron Pipe x 7/8 in. Copper Sweat 24 in. Water Connector$14.51^$14⁵¹

Venti Air 18 in. - 7/8 in. OD 3/4 in. FIP x 3/4 in. Push Fit Corrugated Water Heater Connectors Bulk Pack - 25-Piece

Venti Air

Venti Air 18 in. - 7/8 in. OD 3/4 in. FIP x 3/4 in. Push Fit Corrugated Water Heater Connectors Bulk Pack - 25-Piece$276.25^$276²⁵

Venti Air 18 in - 7/8 in OD - 3/4 in. FIP x PEX -A end Stainless Steel Corrugated Water Connector Bulk Pack - 25 Pieces

Venti Air

Venti Air 18 in - 7/8 in OD - 3/4 in. FIP x PEX -A end Stainless Steel Corrugated Water Connector Bulk Pack - 25 Pieces$323.75^$323⁷⁵

Fluidmaster 3/4 in. F.I.P. x 3/4 in. Compression x 18 in. L Braided Stainless Steel Water Heater Connector

Fluidmaster

Fluidmaster 3/4 in. F.I.P. x 3/4 in. Compression x 18 in. L Braided Stainless Steel Water Heater Connector$13.94^$13⁹⁴

Everbilt 3/4 in. FIP x 3/4 in. FIP x 24 in. Stainless Steel Corrugated Water Heater Supply Line Pro-Pack (10 Count)

Everbilt

Everbilt 3/4 in. FIP x 3/4 in. FIP x 24 in. Stainless Steel Corrugated Water Heater Supply Line Pro-Pack (10 Count)$99^$99⁰⁰

Venti Air 18 in - 7/8 in OD - 3/4 in. FIP x 3/4 in. FIP end Stainless Steel Corrugated Water Connector Bulk Pack - 25 Pieces

Venti Air

Venti Air 18 in - 7/8 in OD - 3/4 in. FIP x 3/4 in. FIP end Stainless Steel Corrugated Water Connector Bulk Pack - 25 Pieces$223.75^$223⁷⁵

RectorSeal 3/4 in. Outer Diameter Stainless Steel Flex with 3/4 in. Female Iron Pipe x 3/4 in. PEX BARB x 18 in. Water Connector

RectorSeal

RectorSeal 3/4 in. Outer Diameter Stainless Steel Flex with 3/4 in. Female Iron Pipe x 3/4 in. PEX BARB x 18 in. Water Connector$9.55^$9⁵⁵