Measure and Cut: Cut the desired length of silicone tape. Make sure it's slightly longer than the area you need to cover.
The use of a vent or air handling units may be essential if the control box is situated in high atmospheric temperature area's. If temperature management is required, then air intakes and exhaust vents should be easily accessible so that filters may be accessed and replaced. Both the NEC and UL clearance requirements surrounding electrical wiring and heat-producing equipment must be considered.

2. Electrical Insulation
In a typical tape splice, you’ll tug and pull out the tape, stretching it to just before the breaking point. The tape’s width narrows to about 1/3rd of its original size. The tape’s length increases; your hand travels very quickly up to 20” away from where you started. Quite often you’ll be wrapping in a tight location making this even more difficult. Proper taping techniques are critical to realizing the many performance benefits of rubber tape.