Resideo AP5208-30 Air Flow Switch 321894-709 Its compact footprint and 3/4

Its compact footprint and 3/4 inch NPT threading simplify field replacements in existing HVACR control systems

or carbon buildup on the assembly that prevents the flame sensor from sending a proper signal to the gas valve

While designed for commercial models like the Plus 100 and Gold Plus 119

Common Questions What causes a Trane pressure switch to fail

Environmental Protection: Watertight NEMA 4X housing protects the solenoid coil from harsh ambient conditions

Resideo AP5208-30 Air Flow Switch 321894-709 Its compact footprint and 3/4The Resideo AP5208 30 Air Flow Switch is a heavy duty adjustable SPDT pressure switch designed for critical monitoring in commercial and industrial HVACR environments. This OEM air pressure switch features a wide field adjustable setpoint range of 0. 05" to 12. 0" WC, making it a versatile drop in solution for sensing positive, negative, or differential air pressure. Built with a durable metal enclosure, the AP5208 30 utilizes 1 4" barbed fittings for