MAMAC Systems EP-321 Tristate Pneumatic Transducer 30067439-890 this 3" insertion limit provides

this 3" insertion limit provides a direct-fit solution to restore safe domestic heating performance

Where is this limit switch usually located

as long as the microfarad (MFD) ratings match exactly

poor venting

MAMAC Systems EP-321 Tristate Pneumatic Transducer 30067439-890 this 3" insertion limit providesThe MAMAC Systems EP 321 is a high performance tri state to pneumatic transducer designed for precise HVAC pneumatic control. This unit effectively bridges the gap between digital controllers and pneumatic actuators by converting a 24VAC VDC tristate signal into a stepped pressure output. Engineered for reliability in building automation systems, the EP 321 features a 0 20 PSIG output range and a sophisticated pulse train mechanism that allows any