MTZ 9400/17200 with pilot... Thermostats designed to be fitted in gas ovens with right /left outlet. Application Oven + pilot. MT 9400/17200 series (4) Thermostats designed to be fitted in gas ovens with right/left outlet. Application Oven. MTG 9400/17200 grill outlet... Thermostats designed to be fitted in gas ovens with right/left outlet. Application Oven + gas grill.