Michael C Howard , KS June 18, 2019 Appliance: Jenn-Air Self Cleaning Slide-In Downdraft Electric Range S156-C Jenn-Air Range S156-C: Needed new griddle. How to replace Jenn-Air Electric Griddle Accessory. Just purchase the replacement part for an older Jenn-air electric -- fit perfect. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes