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Ships within 48 hours · Estimated delivery Oct 18 - Oct 23
and 4-20mA
What is the difference between this and a 24V DSI module
As a critical component of the 1830-700 Series Pilot Uni-Kits
it provides a reliable normally-open circuit that closes only when the specific pressure threshold is met
Nordyne 664075R Restrictor Orifice 326058-756 and 4-20mAThe Nordyne 664075R Restrictor Orifice is a precision engineered 0. 075 inch refrigerant metering device designed for exact flow control in residential and light commercial cooling systems. As a genuine OEM #75 restrictor orifice, this component is essential for maintaining the pressure drop required for efficient heat transfer within the evaporator coil. In the field, having the correct HVAC expansion orifice ensures that the system avoids liquid
US$ 185.00
US$ 341.21
US$ 184.99
