Fire Door Release Devices from LiftMaster

Opener models		Highlights
	LM90 Model A LM90 Model B LM90 Model B2 LM90 Model B2 Master	For Non-Motorized Doors
	LM90 Model B LM90 Model B2 LM90 Model B2 Master LM90 Model C LM90 Model C+	For Motorized Doors with Electro Mechanical Operators
	LM90 Model AFC	For Motorized Doors with Electro Mechanical/Solid State Operators sitemap