1. Select Kit Menu Bar
2. Select Add Hardware
3. Select Heat Deflectors
4. Choose Which Heat Deflector You Need For the Scenario
5. Change The QTY you will need 1 deflector for each adjacent vinyl panel to the heat source
For a UBO you will need strait deflectors left and right and angled deflectors top and bottom.(provided there are vinyl panels adjacent)
For a wall oven you will need 4 angled deflectors (provided there are vinyl panels adjacent)