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Series/Model: MSSThis 2-wire, 24VAC spring return damper motor is used on spring return dampers and can replace spring return actuators, as well as MSR, RDM, RDMH and older Trol-A-Temp models. Snap...

Series/Model: SPRDSPRD - Round Static Pressure Regulating Damper This barametric bypass damper is a single blade, counter balanced weighted damper that operates on air pressure in order to control...