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Good and Bad Connectors
Gas appliance connectors are corrugated metal tubes used to connect gas appliances to fuel supply pipes. Some older brass connectors have come apart, causing a gas leak leading to fires and explosions.
Examples of unacceptable uncoated brass appliance connectors:
Tubing has broken off the end piece | ![]() |
Tubing has corroded, causing a hole | ![]() |
No visible defect, although all uncoated brass connectors need to be replaced | ![]() |
Examples of acceptable appliance connectors:
Uncoated, stainless steel connector | ![]() |
Coated stainless steel connector | ![]() |
Coated stainless steel connector | ![]() |
All appliances should be inspected for uncoated brass appliance connectors. Most dryers, ranges, ovens and cook tops have flexible appliance connectors as opposed to hard piping.
Dryer with uncoated brass connector - unacceptable | ![]() |
Dryer with coated stainless steel connector - acceptable | ![]() |
Stove with uncoated brass connector - unacceptable | ![]() |
Stove with uncoated stainless steel connector - acceptable | ![]() |