Nordyne 664075R Restrictor Orifice 326058-756 This replacement burner tube is

This replacement burner tube is a standard-length solution for 6-inch insertion depths

What is the difference between this and a 24V DSI module

provided the actuator uses a 3/4" stroke

As a critical component of the 1830-700 Series Pilot Uni-Kits

Nordyne 664075R Restrictor Orifice 326058-756 This replacement burner tube isThe 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