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Engineered with a type 43 element and a C thermostatic charge
specific terminal labels should be matched to your controller’s input configuration to ensure the momentary closure is detected correctly
or excessive scale buildup within the heat exchanger
this unit is engineered as a direct replacement for the 70130
UCS-221E Control Module Els PW 17895 Engineered with a type 43The UCS 221E Control Module is a high precision electro pneumatic sequencer designed to interface electronic controllers with pneumatic actuators and mechanical equipment. As the direct UCS 221 replacement, this module provides seamless two stage relay control for HVAC and industrial process systems. The unit operates on a 24 VAC VDC supply voltage and features jumper selectable 0 20 mA or 0 15 VDC input signals, ensuring compatibility with a wide
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