Ironwood 650 is D2 / WiFIRE — use KIT0255-class DC igniter, not AC KIT0088. Confirm sheath length on the Ironwood diagram for your serial.
advancedPT2HIronwood 650Updated 2026-09-04
Fig. — Rating plate (orange). Cart: door / frame / rear. Pellet: hopper or firepot.
Ironwood 650 runs a D2 Direct Drive controller. Hot rod family is KIT0255-class DC — the same story as Pro 575, not Pro 22 AC. Measure the rod you remove; do not assume a “universal Traeger” AC cartridge.