This part is compatible with models including; CHAINMAX 1000 (3022),4042,4022,4024,3024,3022,INTELLIG 1200,3042,INTELLIG 1000 (3024),SILENTMAX 1000 (3042)S) is for garage door openersGenuine Original Equipment Manufacturer (OEM) part. Compatible Brands: GenieThis manufacturer-approved tensioner assembly (part number 37857RTensioner assembly 37857R
Genuine Original Equipment Manufacturer (OEM) parts! This manufacturer-approved tensioner assembly (part number 37857R.S) is for garage door openers. Tensioner assembly 37857R.S applies tension to the belt or chain to help move the door smoothly. Unplug the garage door opener before installing this part. Wear work gloves to protect your hands. For Genie.
Brand: Genie, Model: TRTAZ11A