LiftMaster NEMA 7/9 Ceiling Switch Pull Control | LIF-02-711 linear en series telephone entry Secondary - Heavy-duty chain and

Secondary - Heavy-duty chain and sprocket reduction

Adds height or depth to IR sensor mounting bracket

Note: Separate HydraSupply contains Smart Touch Controller

This is a replacement Control Board (LA350)

5°(Wide)~54

LiftMaster NEMA 7/9 Ceiling Switch Pull Control | LIF-02-711 linear en series telephone entry Secondary - Heavy-duty chain andLiftMaster NEMA 7 9 Ceiling Switch Pull Control LIF 02 711 This LiftMaster Single Pull Switch Control may be used in two different ways: as an OPEN only control (all LiftMaster operators) or as an OPEN CLOSE control (only LiftMaster operators with types B2 and S2 control wiring). In the latter case, pulling the cord will open a fully closed door, close a fully opened door, and reverse a closing door. Pulling the cord whlie the door is opening will