GE Profile PGS930SELSS 5.6 cu ft Smart Slide-In Gas Convection MECH-KNOB Error Fix: Control Knob Stiff or Will Not Turn

Error code MECH-KNOB on the GE Profile PGS930SELSS 5.6 cu ft Smart Slide-In Gas Convection means: Control Knob Stiff or Will Not Turn. A control knob feels stuck or will not turn — grease, food residue, and cleaning products can seize the valve stem; DO NOT force the knob; remove knob and apply penetrating oil to valve stem; if seized, valve assembly may need professional replacement

The most successful fix is "Replace the Valve Assembly" (hard difficulty, ~60 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Replace the Valve Assembly") is rated hard difficulty and takes about 60 minutes. Tools needed: T20 Torx screwdriver, Adjustable wrench, Gas leak detector or soapy water spray, Multimeter.

DIY cost: $10-$20. Professional repair typically costs $150-$250. Many homeowners save money by trying the top-ranked community fix first.

The GE Profile PGS930SELSS 5.6 cu ft Smart Slide-In Gas Convection has 8 other known error codes, including: F0 (Stuck Touch Pad Key), F1 (Electronic Oven Control (ERC) Failure), F2 (Oven Over-Temperature Condition), F3 (Open Oven Temperature Sensor (RTD)), F4 (Shorted Oven Temperature Sensor), and 3 more.

Error code MECH-KNOB also appears on 6 other GE Profile models: PB935YPFS 30 in Slide-In Gas Range 22,000 BTU with True European Convection, PB960YPFS 6.7 cu ft Smart Slide-In Convection Electric, PGB935YPFS 6.7 cu ft Smart Slide-In Double Oven Gas, PGBS960YPFS 6.7 cu ft Smart Free-Standing Gas, PHS930YPFS 5.3 cu ft Smart Slide-In Induction, PSS93YPFS 6.7 cu ft Smart Slide-In Double Oven Induction. The fix may vary by model, so check each model's specific page for tailored repair steps.