Artek CLE1000-H2V Variable ISI Channel 142855578504 but is making loud clicking

but is making loud clicking noise while powered on

Manufacturer Ubiquiti Part Number UniFi AP Model Number AP LR SKU 19-31333 Ref 23-100869

Manufacturer Resideo Model Number PROSIXC2W SKU 19-77480 Ref 23-111704

Manufacturer Oriental Motor Model Number 4SK15GK-AA SKU 19-34055 Ref 23-44143

Manufacturer Thermonics Model Number T-2610BV SKU 19-75744 Ref 23-108973

Artek CLE1000-H2V Variable ISI Channel 142855578504 but is making loud clickingCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Variable ISI Channel as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel