![Do pex fittings need to be replaced when installing a new water heater? - Home Improvement Stack Exchange Do pex fittings need to be replaced when installing a new water heater? - Home Improvement Stack Exchange](https://i.stack.imgur.com/OldtR.jpg)
Do pex fittings need to be replaced when installing a new water heater? - Home Improvement Stack Exchange
![SharkBite 1/2-in PEX Crimp Brass 90-Degree Elbow (10-Pack) in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com SharkBite 1/2-in PEX Crimp Brass 90-Degree Elbow (10-Pack) in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com](http://mobileimages.lowes.com/productimages/b2718aec-db9c-4bc3-8851-7a4e8ad4d939/11430189.jpg)
SharkBite 1/2-in PEX Crimp Brass 90-Degree Elbow (10-Pack) in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
![Hourleey Brass PEX Fittings Kit, 1/2" Tubing 14 Piece Set, 6 PEX Tee Fittings + 6 PEX Coupling Fittings + 2 PEX Elbow Fittings, Lead Free for Multiple PEX Plumbing Projects Hourleey Brass PEX Fittings Kit, 1/2" Tubing 14 Piece Set, 6 PEX Tee Fittings + 6 PEX Coupling Fittings + 2 PEX Elbow Fittings, Lead Free for Multiple PEX Plumbing Projects](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71cSmoYZayL.jpg)
Hourleey Brass PEX Fittings Kit, 1/2" Tubing 14 Piece Set, 6 PEX Tee Fittings + 6 PEX Coupling Fittings + 2 PEX Elbow Fittings, Lead Free for Multiple PEX Plumbing Projects
![SharkBite 1/2-in PEX Crimp Brass Tee (10-Pack) in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com SharkBite 1/2-in PEX Crimp Brass Tee (10-Pack) in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com](https://mobileimages.lowes.com/productimages/723f878e-089b-4991-97e5-8e7305eab534/07825517.jpg?size=pdhism)
SharkBite 1/2-in PEX Crimp Brass Tee (10-Pack) in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
![Apollo 3/8 in. Brass PEX-B Barb x 1/2 in. Male Pipe Thread Reducing Adapter APXMA3812 - The Home Depot Apollo 3/8 in. Brass PEX-B Barb x 1/2 in. Male Pipe Thread Reducing Adapter APXMA3812 - The Home Depot](https://images.thdstatic.com/productImages/9d7952e3-b57c-4c68-a2ff-49e76222f7ed/svn/brass-apollo-pex-fittings-apxma3812-64_600.jpg)
Apollo 3/8 in. Brass PEX-B Barb x 1/2 in. Male Pipe Thread Reducing Adapter APXMA3812 - The Home Depot
![Pack of 55) EFIELD 1/2" Pex fittings: 40 Pieces Pex Stainless Steel Clamps, Tee, Elbow and Coupling 5 Pieces each - - Amazon.com Pack of 55) EFIELD 1/2" Pex fittings: 40 Pieces Pex Stainless Steel Clamps, Tee, Elbow and Coupling 5 Pieces each - - Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/7108Tcp90wL.jpg)
Pack of 55) EFIELD 1/2" Pex fittings: 40 Pieces Pex Stainless Steel Clamps, Tee, Elbow and Coupling 5 Pieces each - - Amazon.com
![SUNGATOR (25-Pack) 1/2 Inch 90 Degree Elbow PEX Fittings, No Lead Brass Crimp for PEX Pipe in Plumbing Jobs SUNGATOR (25-Pack) 1/2 Inch 90 Degree Elbow PEX Fittings, No Lead Brass Crimp for PEX Pipe in Plumbing Jobs](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71lL7ygsFrL.jpg)
SUNGATOR (25-Pack) 1/2 Inch 90 Degree Elbow PEX Fittings, No Lead Brass Crimp for PEX Pipe in Plumbing Jobs
![The Plumber's Choice 1 in. x 3/4 in. x 1/2 in. Brass PEX Barb Reducing Tee Pipe Fittings (5-Pack) 10315PXRT - The Home Depot The Plumber's Choice 1 in. x 3/4 in. x 1/2 in. Brass PEX Barb Reducing Tee Pipe Fittings (5-Pack) 10315PXRT - The Home Depot](https://images.thdstatic.com/productImages/3477cbcb-eaec-4bc2-8f2b-5d0387af7986/svn/brass-the-plumber-s-choice-pex-fittings-10315pxrt-64_600.jpg)
The Plumber's Choice 1 in. x 3/4 in. x 1/2 in. Brass PEX Barb Reducing Tee Pipe Fittings (5-Pack) 10315PXRT - The Home Depot
![30 pieces) 1/2" Brass PEX Fittings for 1/2 inch PEX Pipe (10 - Elbow, 10 -TEE, 10 - Coupler/Straights) Kit for Domestic Water and Radiant Heating, DZR and No-Lead Brass Crimp Cinch System PEX GUY 30 pieces) 1/2" Brass PEX Fittings for 1/2 inch PEX Pipe (10 - Elbow, 10 -TEE, 10 - Coupler/Straights) Kit for Domestic Water and Radiant Heating, DZR and No-Lead Brass Crimp Cinch System PEX GUY](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61T+P9pO1EL.jpg)
30 pieces) 1/2" Brass PEX Fittings for 1/2 inch PEX Pipe (10 - Elbow, 10 -TEE, 10 - Coupler/Straights) Kit for Domestic Water and Radiant Heating, DZR and No-Lead Brass Crimp Cinch System PEX GUY
![SharkBite 1-in PEX Crimp Brass Tee in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com SharkBite 1-in PEX Crimp Brass Tee in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com](https://mobileimages.lowes.com/productimages/fd5e421e-bea6-438e-a652-9300f8ced1e5/07825682.jpg?size=pdhism)
SharkBite 1-in PEX Crimp Brass Tee in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com
![SUNGATOR 45-Pack Pex Fittings, 1/2 inch 15 EACH 90 Elbow Tee Coupling, No Lead Brass For PEX Pipe Plumbing Projects - - Amazon.com SUNGATOR 45-Pack Pex Fittings, 1/2 inch 15 EACH 90 Elbow Tee Coupling, No Lead Brass For PEX Pipe Plumbing Projects - - Amazon.com](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81DG6DbAOEL._SY350_PKmb-play-button-overlay_.jpg)
SUNGATOR 45-Pack Pex Fittings, 1/2 inch 15 EACH 90 Elbow Tee Coupling, No Lead Brass For PEX Pipe Plumbing Projects - - Amazon.com
![SharkBite 1/2-in PEX Crimp x 1/2-in FNPT Brass Female Adapter in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com SharkBite 1/2-in PEX Crimp x 1/2-in FNPT Brass Female Adapter in the PEX Pipe, Fittings & Specialty Tools department at Lowes.com](https://mobileimages.lowes.com/productimages/fe97ee71-d66e-4fe8-b901-39d966cf271f/07825421.jpg?size=pdhism)