it prevents the "howling" associated with misaligned shafts and motor vibration

field-adjustable air pressure switch engineered for precision airflow proving in furnaces

Specifically engineered to handle the demands of industrial and commercial combustion systems

Key Benefits: Ensures a high-pressure

Schneider Electric (Erie) VT2313 Valve Body it prevents the "howling" associatedThe Schneider Electric (Erie) VT2313 is a 2 way, 3 4" sweat connection zone valve body designed for reliable on off control in closed hydronic systems. Built for professional contractors, this Erie PopTop valve body features a 3. 5 Cv flow coefficient, making it an ideal choice for high demand fan coil and baseboard applications. The forged brass construction and Buna N paddle assembly ensure tight shut off and long term durability in systems