Description
GE WB28K10031 Range/Cooktop LP Gas Orifice (.63mm) – OEM Replacement
The **WB28K10031 LP Gas Orifice** is a small, brass component responsible for regulating the precise flow of Liquid Propane (LP) gas to a specific burner on your GE range or cooktop. This orifice is specifically sized at **.63mm** for use with LP gas and is critical for maintaining the correct flame height and BTU output, ensuring the burner operates safely and efficiently. It is used during the conversion from Natural Gas to LP on compatible models.
Features & Benefits
- **Precise Gas Regulation:** Ensures the correct amount of LP gas is delivered to the burner for optimal combustion.
- **OEM Accuracy:** Machined brass component meets GE's exact specifications for fuel conversion and performance.
- **Safe Operation:** Necessary for proper and safe use of the appliance on Liquid Propane fuel.
- **Direct Fit:** Designed to screw directly into the burner holder or valve assembly.
Common Symptoms That Indicate Replacement
- Conversion of the appliance from Natural Gas to Liquid Propane.
- Damaged or stripped orifice threads on an existing burner.
- Burner flame is excessively high or low after fuel conversion.
Compatible Models Include
(This orifice is specific to certain burners on compatible GE range/cooktop models. **Professional installation is highly recommended.**)
- PGB916DEM3BB
- JGB750SEF1SS
- JGB750DEF2BB
Cross-Reference / Replaces
**WB28K10031** (ORIFICE LP 63MM)
Compatibility Note
This part is for **Liquid Propane (LP)** use only. Do not use this part with Natural Gas. Due to the safety-critical nature of gas parts, installation should only be performed by a qualified technician. Always confirm the orifice size (often indicated on the side, like '.63' or '63') matches the requirement for your burner and fuel type.

