Fisher & Paykel DCS RGS Series Service Manual page 44

REMOVING THE DUAL THERMAL VALVE (MAIN OVEN)
7. Remove the cooktop, grill, or griddle from the range
(see pages 50, 52, or 54 for the procedure).
8. While holding the dual valve in place, remove the two
mounting screws from the chassis, and remove the
valve.
SERVICING THE COMPONENTS
Dual Valve Screws
43
Griddle Well