Sears Craftsman Liftmaster Garage Door Opener Transmitter Model 33LM Availability Usually ships in 1-2 weeks. Sears Craftsman LiftMaster Chamberlain Garage Door Opener Transmitter model 33LM Sku: 33LM Price: $31.65 21DQuantity: Email a Friend Your friend's e-mail address : Your name: Your email address: Send me a copy?: Send HTML email?: LiftMaster 33LM Garage Door Opener Remote Transmitter Works with model 423LM 3-channel receiver and 3-button door control. 3-channel, 3-button transmitter. 9 Dip Switches. Can operate a commercial door in open, close, and stop modes 12 volt battery and visor clip included

Special Orders: All Special Order items require a 50% deposit of the total before ordering. Please call for lead times on Special Order items or request a quote by email or fax. Certain items such as, but not limited to, gate operators, telephone entry systems, card reader systems, access control systems, non-stock transmitters/receivers, any stock or non-stock item we consider to be a special order item, and/or any item being ordered specifically for you are considered a special order. All returns and cancellations within 30 days or exchanges within our 1-year warranty policy are subject to a 50% special order restocking fee. Warranty is void where evidence of misuse or abuse is present.