York 32-00000-143 Speed Control 30067439-890 This specific configuration uses Buna-N

This specific configuration uses Buna-N seals

Can I use a standard jumper wire instead of this assembly

Propane units require a different orifice and assembly configuration

A19ABA-23 is identical to A19ABA-23C

York 32-00000-143 Speed Control 30067439-890 This specific configuration uses Buna-NThe 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