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																	Garage door circuit board cost. 
									
	
		
	
																	Receiver logic board 390mhz. 
																	Compatible with liftmaster security chamberlain sears craftsman master mechanic wayne dalton. 
																	112 56 6 new offers 4 7 out of 5 stars 337. 
																	Liftmaster 41a5021 i logic board garage door opener circuit board. 
															
													
									
	
		
	
																	Replacement logic circuit board receiver board for security operators. 
																	Replace a faulty or nonworking chamberlain or liftmaster garage door operator circuit board with a low cost liftmaster garage circuit board from north shore commercial door. 
																	Most of the newer garage door openers contain one circuit board a lot of the older models had two or even three that all controlled different functions. 
																	The replacement board may be called a circuit sequencer receiver control or motor drive boards. 
															
													
									
	
		
	
																	New 2 from 78 00 free shipping. 
																	Depending on the garage door opener model the terms for the board can differ.