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Conbraco - 4A00402 - 1 in. PVB Check Complete Repair Kit

Conbraco 4A00402 - 1 in. PVB Check Repair Kit for 4A Series

Brand: Conbraco Industries
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$181.98
$136.48
SKU 4A00402
In Stock (6)

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Conbraco 4A00402 is a complete 1 in. PVB check repair kit designed for field maintenance of the Apollo/Conbraco PVB4A and PVBLF4A series. This kit restores the check module function and includes the seals needed to return assemblies to service without full replacement.

  • Replacement check module compatible with 1 in. PVB4A and PVBLF4A assemblies—fits first or second check positions in 4A double-check and reduced-pressure models.
  • Includes cover O-ring, check seat O-ring, bonnet O-ring, and installation lubricant where applicable to ensure a reliable seal.
  • Modular check cartridge features a captured spring and a reversible silicone seat disc for extended service life and simple field service.
  • Restores backflow prevention performance to prevent potable-water contamination from back-siphonage when installed per factory instructions.
  • Designed for professional installers and certified testers; installation requires standard plumbing tools and adherence to local codes.

Why choose this kit: Using the OEM Conbraco check repair kit reduces downtime and cost compared with full assembly replacement. Keep a spare in maintenance inventories to speed repairs and maintain compliance. Refer to the included IOM and submittal sheet for installation steps, torque values, and testing procedures; a trained technician should perform repairs.

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Frequently Asked Questions

What parts are included in the 4A00402 repair kit?
Includes the 1 in. check module, cover O-ring, check seat O-ring, bonnet O-ring, and installation lubricant.
Is this kit compatible with PVB4A and PVBLF4A assemblies?
Yes. The 4A00402 fits 1 in. PVB4A and PVBLF4A series as a first or second check module; verify model before ordering.
Can a contractor or homeowner install the 4A00402 check module?
Installation is recommended for professional installers or certified testers. Follow the IOM and local codes; testing may be required.