The Nu-Calgon 4774-0 Coil Gun is a heavy-duty

Electronic Control Unit for 150E and 157E Series (Part Number 310490)

This configuration is essential for protecting downstream equipment like desiccant air dryers and sensitive pneumatic instruments from oil aerosols and sub-micron debris

this HVAC replacement part provides exact electrical specifications matching OEM requirements

Siemens Industrial Controls MT0250B Transformer 318172-701 The Nu-Calgon 4774-0 Coil GunThe Siemens Industrial Controls MT0250B Transformer is a heavy duty 250VA control power transformer engineered for precision voltage stepping in industrial automation and HVACR control circuits. Designed with a silicon steel laminated core and high grade copper magnet wire, this unit optimizes electrical efficiency while minimizing heat dissipation. It features a dual primary configuration of 240V x 480V and a stable 24V secondary output, making it a