1% accuracy

What float should be used with the 500TO

trips breakers

indicating that the refrigerant flow is no longer meeting factory specifications

For field wiring efficiency

Schneider Electric (Erie) VM3221 Valve Body Els PW 17895 1% accuracyThe Schneider Electric (Erie) VM3221 Valve Body is a robust 3 way mixing assembly engineered for precision in hydronic HVAC systems. This 1 2" NPT zone valve features a 1. 0 Cv flow coefficient, making it ideal for managing low flow terminal units such as fan coils and baseboard heaters. Constructed with a durable forged brass body and rated for 300 psig, this unit is built to withstand demanding commercial and residential piping environments. The