This replacement circuit board by LiftMaster Chamberlain works with a variety of screw-drive, Security+ garage door openers. Circuit boards with parts numbers 41D4674-20 and 41D4674-10 are identical and are interchangeable.
A faulty circuit board is a common cause of problems with a malfunctioning garage door opener and replacing the circuit board is generally a quick and easy fix. This circuit board is compatible with various screw-drive, Security+ garage door openers with Smart Button coding, including the LiftMaster 1000SDR and 2000SDR, plus openers from Sears, Tru-Value, Master-Mechanic and Chamberlain.
You can check compatibility of our circuit boards by using the Chamberlain LiftMaster Garage Door Opener Circuit Board Compatibility Chart on our website. You can also get answers to your questions about parts or installation by using our Comments/Questions section. Just post your question and our expert staff and, oftentimes, our customers, will respond with answers and advice.
While you’re replacing your circuit board, this is a good time to add protection from electrical surges and lightning strikes and by adding a LiftMaster 990LM Garage Door Opener Surge Protector. North Shore Commercial Door offers a special package price if you purchase both the surge protector and the circuit board as part of the same order.
North Shore Commercial Door is a family-owned company that has been in business for more than 35 years, providing parts and garage door opener operators. So we have the expertise to help you solve your garage door issues, whether commercial or residential.
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QUESTION: Where can i find the part number on my old logic board? My owners manual said i need a 41D4674-1D for a 2000SDR. I just can't seem to find it. by None N 2/12/2015
STAFF ANSWER: This is actually the newer updated version of that board and should be the right one for you. by Matthew O a
QUESTION: I am looking for a logic board replacement kit K1A6424-2 315 MHZ it is used in a motor BMT 5011U built on 2011,<br /><br /> Do you know if this one showed here can be used as a replacement?<br /><br />Or dou you have the specified I am looking for? by Luis F 5/24/2013
ANSWER: Hi, i am still waiting four answer related to my last question, it is I NEED A LOGIC CIRCUIT BOARD FOR A MOTOR BMT 5011U, BUILT ON 2011, CAN YOU TELL ME IF DO YOU HAS THIS LOGIC BOARD AVAILABLE?and which is the right part number for it?<br />Thanks by Luis F a
STAFF ANSWER: This board isn't going to work for that unit. That part number is just the electrical box. You only need the logic board correct? by Matthew O a