Wayne Dalton universal motor control board For Wayne Dalton Quantum, ClassicDrive, ProDrive chain and belt drive garage door openers. Compatible with 303MHz or 372MHz frequency openers. Works with Chain/Belt 3220C, 3221C, 3222C, 3322B, 3324B, 3220C-Z, 3221C-Z, 3222C-Z, 3224C-Z, 3320B-Z, 33222B-Z, 3324B-Z.
This board can only be returned in the original condition sold and within 30 days.
Unplug the opener before you install the new board!