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The switch opens when pressure drops to the low event setting and closes as pressure rises to the set point
Built for precision
you ensure that airflow modulation remains accurate
often due to a clogged port
Aaon P51480 Motor Sheave Els PW 17895 The switch opens when pressureThe Aaon P51480 Motor Sheave is a heavy duty, single groove variable pitch pulley designed for precise airflow adjustment in commercial HVAC systems. Cast from high grade iron for durability, this component features a 5. 95" outside diameter and a 7 8" fixed bore. Engineered for versatility, it supports 4. 6 5. 6 variable pitch for 4L and A section belts, as well as 4. 9 5. 9 variable pitch for 5L and B section belts. This allows technicians to fine