ensuring long-term heating system performance and fuel efficiency

The device utilizes internal DIP switches to select between various full-scale ranges up to 10" WC

Optimized Sealing Surface: Designed to compensate for minor flange irregularities

Built with a rugged die-cast aluminum housing and a direct spark ignition system

Cleveland Controls AFS-262-121 Air Flow Switch 321894-706 ensuring long-term heating system performanceThe Cleveland Controls AFS 262 121 Air Flow Switch is a high precision, field adjustable differential pressure switch engineered for proving airflow in HVAC, furnace, and energy management systems. This general purpose proving switch operates within an adjustable set point range of 0. 05" 0. 02" to 2. 0" w. c., allowing for granular control in diverse industrial environments. Housing a durable silicone diaphragm and a snap acting SPDT contact