Stens 430-686 Interlock Switch Replaces AYP 109553X Ariens 08828100 Snapper 7023355 Exmark 1-633111 John Deere Am128925 Troy Bilt 925-3169A Dixon 4242 MTD 925-3169A Normally closed Stens part number 430-686 Replaces AYP 109553X Ariens 08828100 Snapper 7023355 Exmark 1-633111 John Deere Am128925 Troy Bilt 925-3169A Dixon 4242 MTD 925-3169A