Description
Ensure a consistent and safe gas flame on your rear surface burner with the GE WB28K10188 Rear Orifice Holder. This genuine OEM part is a gas supply tube assembly that includes the pre-installed orifice (gas jet). This component is mounted under the cooktop and directs the gas flow from the manifold into the burner head. This specific holder is typically for the Left Rear or Rear 9,500 BTU (9.5K) burner and is crucial for regulating the precise amount of gas delivered to that burner.
Features & Benefits
- Genuine OEM gas tube and orifice holder assembly for rear burners.
- Regulates gas flow to provide the correct 9,500 BTU heat output.
- Resolves issues of weak, uneven, or improperly sized flames on a specific rear burner.
- Made from durable metal tubing designed for gas range applications.
Common Symptoms That Indicate Replacement
- Flame on the rear burner is weak, yellow, or irregularly shaped (often due to corrosion/blockage).
- The orifice holder or tube is physically damaged, bent, or cracked, potentially causing a gas leak.
- Burner ignites, but the flame size does not match the control setting.
Compatible Models Include (Works with GE, Hotpoint, and related gas ranges)
- GE JGB290DEN1BB
- Hotpoint RGB533WEH3WW
- Kenmore (various gas range models)
- GE RGB745WEH3WW
- GE JGBP32BEJ1BB
Cross-Reference / Replaces: WB28K10188, 1086491, AP3778748, PS954082
Compatibility Note: Shut off the gas supply and disconnect electrical power before installation. This part is position-specific (rear/left rear) and BTU-specific (9,500 BTU), so verify the part number with your model's manual before purchase.

