I spray my grates with oven cleaner and put them in a trash bag for a couple days. Spray them off with hot water.
Old user name was JP7794
Jim - KCBS CBJ
Porcine Perfection BBQ Team - Follow us on Twitter
18.5" WSM (1983 model) | 18.5" WSM (2010 model) | Packer Green Thermapen
| Auber PID Temp Controller | QMaster Senior Temp Controller | Mini WSM | Green Bay Packer UDS