it handles a 300 PSI maximum inlet pressure and provides a reduced output range of 0-125 PSI at a rated flow of 45 SCFM

which also serves as a cross-reference for SHE5413

These units are functionally identical

this 300 degree limit switch is the direct OEM replacement part needed to maintain system integrity

DPDT configuration supports dual-circuit switching with a reliable 12A current rating

Zonefirst SPRD-8 Damper Els PW 17895 it handles a 300 PSIThe Zonefirst SPRD 8 8" Round Barometric Static Pressure Regulating Damper is a critical component for maintaining system bypass airflow and duct integrity in multi zone HVAC residential and light commercial applications. Constructed from 22 gauge galvanized steel, this barometric relief damper features a single blade, counter balanced weighted arm designed to respond automatically to fluctuating static pressure. As zone dampers close, the SPRD 8