Always verify your specific model's parts list

Universal Mounting Options: Flexible foot

or Penn-Baso with the same lead length

Rugged Bimetal Construction: Utilizes a mechanical sensor for long-term operational stability in demanding environments

Cleveland Control AFS-222-121 Switch Always verify your specific model'sThe Cleveland Controls AFS 222 121 is a robust differential pressure switch designed for proving airflow in commercial HVAC and energy management systems. Featuring a field adjustable set point range from 0. 05" . 02" to 12. 0" w. c., this air pressure sensing switch allows technicians to precisely calibrate for positive, negative, or differential pressure. Built with a silicone diaphragm and a plated steel housing, it is compatible with air and