York 32-00000-143 Speed Control 30067439-890 if the fan or elements

if the fan or elements stay on indefinitely after the call for heat ends

Featuring an 8 cubic inch HH core

this induction-rated component allows technicians to manage two separate circuits simultaneously

This specific configuration uses Buna-N seals

York 32-00000-143 Speed Control 30067439-890 if the fan or elementsThe York 32 00000 143 Speed Control is a specialized 277V fan speed controller designed for high voltage commercial and industrial HVACR applications. Engineered as the direct replacement for York 032 00000 143, this component provides precise head pressure control and motor modulation for condenser fans and air handling units. By regulating fan RPM based on system demand, it optimizes refrigeration cycle efficiency and maintains stable head pressures