Garage Door Op-ener

[redhead2]

Where can I get an extension for a liftmaster garage door opener, The one I have is for a 7'door, but I installed an 8' high door.Let me know where to find one at. THANKs

 

[info2x]

I think Liftmasters are only sold through dealers, perhaps try the local dealer?

 

[upndown]

If it's a box store model, you should be able to buy right off the shelf. Also depends on if it's chain or belt drive. If it's a pro series available thru a LM distributor only, you'll have to get that thru them.