Ranco O11-1711 Control Els PW 17895 particularly those without manual indexing

particularly those without manual indexing switches or push buttons

Dual Power Logic: Supports both 24V or millivolt systems with a battery-powered fallback to ensure continuous operation

Always verify the KW rating on the original furnace data plate

the Belimo B311B is designed to function effectively in both mixing and diverting configurations within a closed hydronic loop

Ranco O11-1711 Control Els PW 17895 particularly those without manual indexingThe Ranco O11 1711 High Pressure Control is a heavy duty single pressure control designed for professional HVACR applications requiring reliable system protection. This SPST high pressure switch features an open on rise action, effectively cutting out the compressor circuit when discharge pressures reach dangerous levels, specifically within the 150 to 450 PSI range. Built with a laser welded bellows for extended service life, the O11 1711 includes an