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Airflow switch SPDT Bottom mt * Airflow switch SPDT. .05 to 12 in/w.c. 1/8 FPT low side connection, 3/4 NPT or 1/4 FPT bottom mount connection. Typically used on burners.

Differential Pressure switch. Range 1.25 to 12" water column. Manual reset. 2 SPDT switches 15 amps at 120, 250 or 277 volts. 1/4" compression connections.

PressureSwitch

AIR FLOW SWITCH, SPDT,15AMP NON-INDUCTI VE TO 277VAC. RANGE .07 WC.TO 12 WC. DIFF@MIN SET POINT.02 , DIF@MAX SET POINT .8 WC. MAX PRESS 1/2PSI. ACCEPTS 1/4 OD TUBING. (AFS222) JOAFS222 REPLACE W/ 2374-499.