Dwyer Instruments RHP-2D1A Sensor 326058-758 always replace with a new

always replace with a new 020-1235-03 during reassembly

Robust Environmental Protection: Encapsulated coil design protects against debris and outdoor humidity

significantly reducing the mechanical stress caused by flooded starts

the TP-211A manages the 24V power supply to the glo-bar

Older models using mineral oil (MO) are not compatible with HFC refrigerants without an oil change

Dwyer Instruments RHP-2D1A Sensor 326058-758 always replace with a newThe Dwyer Instruments RHP 2D1A is a high performance duct mount humidity and temperature transmitter engineered for precision environmental monitoring in commercial and industrial HVACR systems. This dual purpose sensor utilizes a capacitance polymer humidity sensor, ensuring rapid recovery from 100% saturation while maintaining a 2% RH accuracy rating within the 10% to 90% range. For temperature sensing, the unit is equipped with a passive 10K Type