Johnson Controls P266BHA-3K Fanspeed Control 0-755# 440-575V

The Johnson Controls P266BHA-3K is a fan speed controller that regulates the speed of fans in HVAC systems. It functions by taking in a signal between 0 and 755 volts, which it then converts into a proportionate control output for the fan motor. This enables accurate control over airflow, which has several benefits. Users may keep their room at a constant, pleasant temperature by varying the fan speed. Reduced fan speeds result in less energy being used, which lowers power expenditures. Lower noise levels at slower fan speeds contribute to a calmer and cozier atmosphere. Maintaining a steady and regulated fan speed can assist minimize damage to the fan motor and increase its longevity.