Jenn-Air JGS1450FS Gas Range 30 in 5.0 cu ft 18,000 BTU Gas Range with Even-Heat True Convection F8E1 Error Fix: Control Board Under-Voltage

Error code F8E1 on the Jenn-Air JGS1450FS Gas Range 30 in 5.0 cu ft 18,000 BTU Gas Range with Even-Heat True Convection means: Control Board Under-Voltage. The EOC detected that the incoming line voltage has dropped below the minimum operating threshold (typically approximately 90-100V AC) — check the household circuit breaker and verify voltage at the oven junction box with a multimeter; should be 240V ±10% for most wall ovens and electric ranges, or 120V for gas oven control circuits; check wire connections at the junction box for loose or corroded contacts; long wire runs with undersized conductors can cause voltage drop

The most successful fix is "Test Voltage and Repair Wiring at Oven Junction Box" (medium difficulty, ~60 minutes). Estimated DIY cost: $0-$10. 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 ("Test Voltage and Repair Wiring at Oven Junction Box") is rated medium difficulty and takes about 60 minutes. Tools needed: Multimeter, Flathead screwdriver, Wire strippers, Wire nuts.

DIY cost: $0-$10. Professional repair typically costs $150-$220. Many homeowners save money by trying the top-ranked community fix first.

The Jenn-Air JGS1450FS Gas Range 30 in 5.0 cu ft 18,000 BTU Gas Range with Even-Heat True Convection has 8 other known error codes, including: F1E0 (EEPROM Communication Error), F1E1 (EEPROM Checksum Error), F1E2 (Safety Relay Test Failed), F1E4 (Model ID / Configuration Mismatch), F1E5 (Calibration Data Shifted or Corrupt), and 3 more.

Error code F8E1 also appears on 5 other Jenn-Air models: JDB9200CWS 24 in TriFecta Dishwasher with 44 dBA, Steam Clean, and WiFi Connectivity, JDTSS244GP 24 in Top Control Built-In Dishwasher with 42 dBA, Third Rack, and Sensor Wash, JGRP536HL 36 in Pro-Style Gas Range with 5.8 cu ft Convection Oven, JJW2830IM Wall Oven 30 in 4.1 cu ft Single Wall Oven with True Convection and Self-Clean, JMW2430IM 30 in Combination Microwave Wall Oven with True Convection. The fix may vary by model, so check each model's specific page for tailored repair steps.