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Apollo 4A00803 First-Check Repair Kit - 2" RPZ

Brand: Conbraco Industries
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$169.53
$127.15
SKU 4A00803

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The Apollo/Conbraco 4A00803 First-Check Repair Kit is an OEM service kit engineered for 2-inch RPZ (reduced pressure zone) backflow preventers of the 4A-200 series. This factory-compatible kit replaces the first-check internals to restore reliable sealing and operational performance without replacing the full assembly.

  • Compatibility: Fits Apollo/Conbraco RP4A and RPLF4A 2" reduced pressure backflow preventers (4A-200 series).
  • Kit contents: cap O-ring, check module O-ring, and 1st check subassembly — a three-piece service kit for the first check.
  • OEM fit: Replacement parts manufactured to original Apollo specifications for proper alignment and sealing.
  • Service benefit: Restores check function, reduces downtime, and helps maintain device performance when serviced by qualified personnel.
  • Installation note: Designed for top-access replacement; have an authorized technician or certified backflow tester perform the service and subsequent testing.

Verify pipe size and model before ordering. Installation instructions, IOM and submittal documents are available for this part to assist qualified service personnel. SKU: 4A00803.

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Frequently Asked Questions

What does the 4A00803 kit include?
Includes cap O-ring, check module O-ring, and the 1st check subassembly for the 2" RPZ.
Which models is this kit compatible with?
Compatible with Apollo/Conbraco RP4A and RPLF4A 2" reduced pressure (4A-200) series backflow preventers.
Can I install this kit myself?
Replacement requires disassembly and testing; have an authorized technician or certified backflow tester perform installation and verification.
Will this kit affect the assembly warranty?
This kit provides OEM replacement parts; warranty for the full assembly depends on the original product warranty—contact the manufacturer for coverage details.