The Conbraco 20-151-00 is an industrial-grade rough bronze water gauge set designed for critical liquid level verification in boiler and hydronic systems

The Conbraco 10-418-15 carries the 'HV' symbol and is National Board capacity certified

This OEM replacement part serves as a dual level pressure switch

and Payne condensing units

ClimateMaster 23B0012N13 Actuator R-410A The Conbraco 20-151-00 is anThe ClimateMaster 23B0012N13 Actuator is a field proven 24V NC Zone Valve Actuator engineered for precision flow control in hydronic heating and cooling systems. Built to handle the rigorous demands of commercial and industrial geothermal applications, this Normally Closed (NC) motor driven unit ensures reliable performance and high torque close off. As the direct 23B0012N11 replacement, it also serves as a robust upgrade for obsolete models including