Marantec

Marantec garage door opener parts at Protec Controls include replacement belts in 7 ft and 8 ft lengths, a trolley, logic boards, a wall control, an RPM sensor and M4-705 photo eyes. Logic boards are listed by opener line, such as Q7900, M4500E/M4700E and the M-Line and Q-Line. Check the model label on the opener head before picking a board. See all overhead door parts.