Gas Connectors

CrownFLEX Gas Connectors are approved for following applications:

Indoor/Outdoor Applications Manufactured Home Applications
  • Residential Dryer Water Heaters
  • Residential Range
  • Gas Fireplace Logs
  • Space Heaters
  • Wall Heaters
  • Tankless Water Heaters
  • Furnace Forced Air Heaters
  • Rooftop Units
  • Mobile Home Gas Meter
  • Cross-Over Gas Connections

American National Standards Institute & Canadian Standards Association Design Certificates

Connectors for Gas Appliances (ANSI Z21.24  CSA 6.10)
Connectors for Outdoor Gas Appliances & Manufactured Homes (ANSI Z21.75  CSA 6.27)


  • Flare Nut – Zinc Plated Steel
  • End Fitting Adapters – Zinc Platted Steel – Male Ends Tapped
  • Tube Construction – Type 304 Stainless Steel (Annealed)
  • Approved – Indoor/Outdoor Applications
  • Operating Temperatures with End Adapters: -40F to 150F
  • 100% Factory Leak Tested
  • CSA approvals stamped on flare nuts
  • BTU Chart printed on product tag for easy reference

Polymer Coating

Industry Standard – Yellow Polymer Coating covers the entire length of the connector. The Polymer Coating provides against accidental contact with common household cleaning products, ammonia, chlorine, solder flux, and muriatic acids.  It also protects against UV rays and salt spray.

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