Jenn-Air JGS1450DS Slide-In Gas Range F8 Error Fix: Analog-to-Digital Conversion Error

Error code F8 on the Jenn-Air JGS1450DS Slide-In Gas Range means: Analog-to-Digital Conversion Error. The ERC board's internal analog-to-digital converter has failed — this is the circuit that reads the oven temperature sensor's analog resistance signal and converts it to a digital value for the processor; the ERC board must be replaced; this is an internal board-level failure that cannot be repaired in the field; it is typically caused by age, heat exposure, or electrical surge damage to the A/D converter chip on the board

The most successful fix is "Replace the ERC Control Board" (hard difficulty, ~90 minutes). Estimated DIY cost: $40-$60. 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 ERC Control Board") is rated hard difficulty and takes about 90 minutes. Tools needed: T20 Torx screwdriver, Multimeter.

DIY cost: $40-$60. Professional repair typically costs $250-$350. Many homeowners save money by trying the top-ranked community fix first.

The Jenn-Air JGS1450DS Slide-In Gas Range has 8 other known error codes, including: F0 (Function Key Stuck), F1 (Defective Touch Pad or ERC), F2 (Oven Over-Temperature), F3 (Oven Temperature Sensor Open or Shorted), F4 (Oven Temperature Sensor Open Circuit), and 3 more.