Sure Heat 2008 Four Seasons FSIS Natural Gas Conversion Kit - Manual (Page 3)

FSISLP Natural Gas Conversion Instructions
7. Use a wrench hold the elbow on the rear IR burner valve
and use another wrench to disconnect the flex line. (See
Fig. 7)
8. Disconnect the two light wires from the light switch. (See
Fig. 8)
elbow
Fig. 6
Fig. 7
Fig. 8
Fig. 9
Light wires
6. Let a friend help you to carefully pull the front control
panel away from the grill a little and hold it. (See Fig. 6)
5. Remove the two (2) phillips pan head screws from the
right side of the control panel. (See Fig. 5)
Fig. 5
Phillips Pan
Head Screws
flex line
9. Disconnect the flex line from the bottom IR burner valve
and side burner valve. (See Fig. 9) bottom IR
burner flex line
Side burner
flex line