This bushed type sheave is specifically designed for use with H-series split taper bushings

as it ensures the chiller control panel receives instantaneous data to initiate a safety shutdown if flow rates drop below the calibrated threshold

Ensure the system is powered down and the reservoir is drained before replacing internal valve seals

Stable 750mV Output: Delivers consistent millivoltage to operate main gas valves in standing pilot systems efficiently

This Lennox furnace limit switch is a direct drop-in for several legacy part numbers

Nidec-US Motors 2131 Motor 322838-754 This bushed type sheave isThe Nidec US Motors 2131 is a high performance shaded pole unit bearing motor engineered for demanding HVAC ventilation and refrigeration applications. Operating at a 1 20 HP equivalent with 35 watts of power, this 230V electric motor delivers a consistent 1550 RPM for precise airflow control. Built with a totally enclosed air over (TEAO) enclosure and a rugged cast iron frame, the 2131 is designed for continuous duty in environments where moisture