though a 'C' wire is recommended for continuous backlighting and to avoid frequent battery replacements

the unpluggable screw terminal block simplifies HVAC relative humidity transmitter wiring

Technicians should use a precision level and ensure all mounting bolts are torqued to spec to prevent the bracket from shifting under load

Technicians will appreciate the PTFE O-ring for superior external sealing and the long-life molded coils that provide excellent protection against moisture and vibration

Danfoss 017-523766 Pressure Switch Refrigerant though a 'C' wire isThe Danfoss 017 523766 RT200 Pressure Switch is a heavy duty industrial pressure control engineered for precision in demanding HVACR and steam plant environments. Built with a regulation range of 0. 2 to 6 bar (2. 9 to 87 psig) and an adjustable differential of 0. 25 to 1. 2 bar, this RT series switch provides the reliability needed for neutral gases and non corrosive liquids. The unit features a Single Pole Double Throw (SPDT) contact system,