Gas Flex Lines & Connectors

A flexible gas line makes it easy to safely connect your fireplace or gas appliance to your home's gas supply. Shop flex lines and connectors in a range of lengths and sizes below.

Flex Lines & Gas Connectors

Flexible gas lines and connectors provide a safe, code-compliant way to connect a gas appliance to a nearby gas supply line. Their flexibility makes installation easier than rigid pipe in many situations, while still delivering a secure, leak-free connection when installed correctly.

Why Use a Flexible Gas Line

  • Easier installation — flexibility simplifies routing around tight spaces compared to rigid pipe.
  • Secure connection — quality flex lines are built with durable stainless steel construction.
  • Reduces stress on fittings — some flexibility in the line can help absorb minor vibration or movement.
  • Wide range of sizing — available in various lengths and diameters to fit different installations.

What to Consider When Buying a Flex Line

  • Length & diameter — measure the distance between your gas supply and appliance connection point.
  • Pressure rating — confirm the connector is rated for your appliance's gas pressure requirements.
  • Natural gas vs. propane — verify compatibility with your fuel type.
  • Local code compliance — some jurisdictions have specific requirements for flexible gas connectors.

Frequently Asked Questions

  • Are flexible gas lines as safe as rigid pipe?

    Yes, when properly rated, installed, and code-compliant, flexible gas connectors are a safe and widely used method of connecting gas appliances.

  • Can I reuse a flexible gas connector when I replace an appliance?

    It's generally recommended to replace the flex connector when reconnecting or replacing an appliance, since connectors can degrade over time.

  • Do I need a professional to install a gas flex line?

    We recommend having a licensed plumber or gas technician install and pressure-test any gas line connection.