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Key Benefits Compatible with 750B-C
This part identifies as a direct replacement for Lennox 99K4501
Designed to house the centrifugal blower wheel
This replacement media features a high-performance expanded aluminum mesh construction coated with a specialized clay material designed to maximize water absorption and ensure uniform evaporation
its design helps deflect vertical precipitation
Johnson Controls D-251-6002 Diaphragm Els PW 17895 Key Benefits Compatible with 750B-CFor field technicians maintaining legacy pneumatic systems, the Johnson Controls D 251 6002 Diaphragm is the primary replacement component for Number 2 pneumatic actuators. This replacement actuator diaphragm is engineered from a durable synthetic rubber compound, specifically designed to restore the pressure seal and stroke integrity of D 251 series damper actuators. In the field, a ruptured diaphragm leads to air bypass and failed damper