Honeywell Sail Switch - S637A1004/U

The Honeywell Sail Switch is a premium industrial-grade device designed to facilitate the SPDT (Single Pole Double Throw) switching process. It operates at a velocity range of 1900 feet per minute (fpm) to 2250 fpm, offering seamless regulation of air movement in various industrial settings. Being 3-1/2 inches in insertion length, the Sail Switch exhibits impressive adaptability and is easy to install or integrate within various commercial ductwork systems. Its standout feature lies in its responsiveness to air velocity, particularly in heating or warm air ducts. Featuring robust construction, this Honeywell controller is synonymous with accurate, repeatable results and superior durability.