York 366-60109-000 Well Bulb is a sealed temperature-sensing housing that places sensing elements in liquid or refrigerant circuits to monitor and control temperature within HVAC and refrigeration systems. Commonly installed in chillers and industrial cooling equipment, it inserts into wells or piping and is compatible with York chillers and cooling systems. Made from corrosion-resistant metal, this well bulb is intended for replacement or servicing to maintain precise temperature control, with common replacements including York 366-60108-000, 366-60110-000, and 366-60095-000.
