Description
The Watts 0125369 is a genuine OEM repair kit designed specifically for the Watts LF223N 1-1/2″ lead-free dual-check backflow preventer. Engineered to restore the valve to original factory performance, this kit provides a cost-effective alternative to full valve replacement and ensures continued compliance with lead-free installation requirements.
Product Overview
This repair kit is the factory-recommended solution for servicing the Watts LF223N series dual-check backflow preventer in 1-1/2″ pipe size. The LF223N is widely used in potable water systems to prevent the reverse flow of potentially contaminated water back into the supply line. Keeping this valve properly maintained with genuine Watts components ensures reliable backflow protection and long service life.
Key Features
- Genuine Watts OEM replacement repair kit
- Designed for the Watts LF223N 1-1/2″ lead-free dual-check backflow preventer
- Lead-free (LF) construction — compliant with NSF/ANSI 61 and applicable lead-free regulations
- Restores valve to original factory performance specifications
- Cost-effective alternative to complete valve replacement
- Includes internal components necessary for proper valve operation and sealing
Applications
- Potable water supply systems
- Commercial and residential plumbing backflow prevention
- Hydronic heating systems requiring backflow protection
- Maintenance and service of existing Watts LF223N installations
Compatibility
- Compatible with: Watts LF223N 1-1/2″ lead-free dual-check backflow preventer
- Pipe size: 1-1/2″
For reliable backflow prevention maintenance, trust genuine Watts repair components. Order the Watts 0125369 Repair Kit from Jackson Systems and keep your system running safely and efficiently.









