GE Gas Range Surface Burner Control Knob Parts — Models & Compatibility

If your GE gas range knob won't stay on, feels loose when you turn it, or the heat settings don't match up anymore, you're dealing with a worn control knob. The WB03X29300 is the direct replacement for surface burner control knobs across GE's JGP series gas cooktops, including the popular JGP3030SLSS, JGP5530SLSS, and JGP5536SLSS models. This hub covers compatibility for 13 confirmed models and shows you how to verify yours before ordering.
Is This the Right Part for Your Model?
Check your model number first — it's stamped on a metal plate either inside the storage drawer (pull it all the way out) or on the front frame beneath the cooktop surface. GE's JGP series uses consistent control knob designs, but you'll want to confirm your exact model against the compatibility list below. If your model number starts with JGP30, JGP35, or JGP55 and ends in SLSS or SL1SS/SL2SS, this knob fits.
About This Replacement Part
The WB03X29300 surface burner control knob is a critical interface component that controls gas flow to your cooktop burners. Unlike cheaper universal knobs, this is GE's OEM design with the correct D-shaft fitting and heat-resistant materials rated for continuous stovetop exposure. The knob includes printed temperature markings (Off, Lite, Low, Medium, High) that correspond exactly to your valve stem positions — aftermarket universal knobs often have misaligned markings that make precise temperature control impossible. This part replaces superseded numbers AP6301265, 4585904, PS12296155, and EAP12296155, so if you're cross-referencing from an old repair manual, those all lead here.
Compatible GE Gas Range Models
This control knob fits the following 13 confirmed GE gas range models. Each model uses identical control valve stems, so installation is direct replacement with no modifications:
- JGP3030SL1SS — 30" gas cooktop, stainless steel, 4 sealed burners
- JGP3030SL2SS — 30" gas cooktop, updated control panel layout
- JGP3030SLSS — 30" gas cooktop, standard series
- JGP3036SL1SS — 36" gas cooktop, stainless steel, 5 sealed burners
- JGP3036SL2SS — 36" gas cooktop, updated controls
- JGP3036SL3SS — 36" gas cooktop, latest revision
- JGP3036SLSS — 36" gas cooktop, standard series
- JGP3530SL1SS — 30" gas cooktop, premium burner configuration
- JGP3530SLSS — 30" gas cooktop, premium series
- JGP5530SL1SS — 30" gas cooktop, high-output burner model
- JGP5530SLSS — 30" gas cooktop, high-output series
- JGP5536SL1SS — 36" gas cooktop, high-output configuration
- JGP5536SLSS — 36" gas cooktop, high-output series
Installation Overview
Replacing a surface burner control knob takes about 2 minutes and requires no tools. Turn off the gas supply at the shutoff valve behind or beneath your range, then simply pull the old knob straight off the valve stem — they're friction-fit with a D-shaped shaft that prevents spinning. Line up the flat side of the new WB03X29300 knob with the flat side of the valve stem, press firmly until it seats completely, then test rotation. The knob should turn smoothly through all positions with distinct detents at Off, Lite, and each heat setting. If it feels loose or spins without catching, the valve stem itself may be damaged and require separate replacement.
Why Control Knobs Fail
Control knobs wear out from repeated turning cycles and heat exposure. The most common failure is the internal D-shaft socket cracking or wearing round, which makes the knob slip when you try to turn the burner on or adjust heat. You'll feel it turn without the valve actually moving. Heat can also degrade the plastic over years of use, making knobs brittle and prone to breaking when you pull them off for cleaning. If you're replacing one knob due to wear, it's worth inspecting the others — they've all experienced the same usage and environmental conditions.
Price and Availability
The WB03X29300 surface burner control knob is priced at $14.99 and typically ships within 1-2 business days. That's for a single knob, so if you need to replace multiple controls, order the quantity you need. Some techs replace all knobs at once when one fails, especially on ranges over 5 years old — it prevents callback trips when another knob fails a month later.
Part Number Cross-Reference
This part replaces and supersedes these older GE part numbers:
- AP6301265 (AppliancePartsPros number)
- 4585904 (original GE service number)
- PS12296155 (PartSelect number)
- EAP12296155 (ElectronicApplianceParts number)
If your repair documentation references any of those numbers, WB03X29300 is the current replacement you need to order.
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