Wrot (wrought) copper fittings like the W04048 are typically preferred for refrigeration because they are smoother

Rated at Class B accuracy (3-2-3%)

While cleaning with a fine abrasive pad can temporarily restore a signal

For technicians performing field replacements or retrofitting legacy Barber Colman actuators

Schneider Electric (Erie) VT3317 Valve Body Els PW 17895 Wrot (wrought) copper fittings likeThe Schneider Electric (Erie) VT3317 Valve Body is a robust 3 way zone valve body engineered for demanding hydronic heating and cooling systems. Featuring a 3 4" sweat connection and an impressive 7. 0 Cv flow coefficient, this Erie PopTop series component is the industry standard for two position control in fan coil units, baseboard heaters, and air handlers. The forged brass body is rated for 400 psi static pressure, ensuring long term reliability