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*** We no longer carry this part. *** Garage Door Chamberlain LiftMaster 423LM Universal 3-Channel Coaxial Receiver. Can operate three residential garage door openers with series 60 controls (LiftMaster Digital - red LED light). You can instead use up to four remotes/keypads from the 80 series (Billion Code - green LED light). Can also be operated with 3-button controls and commercial switches with open, close and stop functions. Powered with 18-35V AC/DC. Included: 8" external whip antenna. For use with openers operating at 390MHz. Also known as: 012381042340, 423LMC IMPORTANT: Due to supply chain shortages we currently do not offer quantity discounts, and for some of our products we are limiting the quantities that may be purchased.
Huge inventory of torsion springs for same or next day shipping! Here you will find all you need in the most common sizes of 1 3/4," 2," 2 1/4," and 2 5/8" inside diameter springs. Larger 3 3/4" and 6" inside diameter commercial and industrial springs may require a day or two to ship. You'll also find TorqueMaster Springs, Extension Springs, Self-Storage door springs, steel rolling door springs and springs for one piece single panel doors.
Shelves packed with every part you need to fix your doors.
Please note. Shipping times and costs have changed. Normal transit times are currently not guaranteed, even on next day and second day shipments. Shipping prices on items over eight feet have more than tripled.