
Metering the correct volume of gas to the burner is what keeps a flame pattern even and heat output on target, and this bullet orifice is the Enviro component that does that job. The Enviro Orifice #53 Bullet (50-4580) replaces a worn or incorrectly sized orifice in compatible gas units.
This bullet-style orifice sits in the gas line ahead of the burner, controlling how much fuel reaches the flame. A worn or clogged orifice can cause weak, uneven, or inefficient burning.
Gas metering components should not be ignored once flame quality changes. A stove that burns unevenly or produces less heat than usual is often signaling an orifice or valve issue, and it's best addressed promptly rather than worked around. Installation and adjustment of gas orifices should be handled by a licensed gas technician in accordance with local codes.
When replacing this orifice, it's a good time to also inspect the gas valve and burner assembly for wear, since these components work together to control combustion.
Not sure it fits your unit? Contact us with your model number and we'll confirm before you order.
This part fits the following appliances. Search to confirm yours.

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