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Gas Appliance Installation Certificate

A Gas Appliance Installation Certificate documents that a gas appliance has been installed in compliance with the International Fuel Gas Code (IFGC) and NFPA 54. It covers gas line connections, venting, combustion air, and leak testing performed by a licensed gas fitter.

International Fuel Gas Code (IFGC), NFPA 54 (National Fuel Gas Code), state/local licensing requirementsValid: One-off (no expiry)

What it covers

  • Gas appliance make, model, and BTU rating
  • Gas line connection and leak testing
  • Venting and combustion air verification
  • Combustion analysis readings
  • Permit and AHJ sign-off

Who needs a Gas Install Cert?

Homeowners installing gas appliances
Contractors
Property managers
Building inspectors

Create your Gas Install Cert with CertBox

1

Fill in the form

Pick Gas Install Cert from the list, fill in the fields on your phone.

2

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3

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Frequently asked questions about Gas Install Cert

Do I need a permit to install a gas appliance?
In most US jurisdictions, yes. Gas appliance installations typically require a mechanical or gas permit from your local Authority Having Jurisdiction (AHJ). The permit ensures the work is inspected for code compliance.
Who can install gas appliances?
Gas appliance installation must be performed by a licensed gas fitter or plumber with a gas endorsement, depending on your state. Licensing requirements vary by state and municipality.

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