WHITE-RODGERS DIVISION OF EMERSON, 770-1, L39-558-Dual Purpose Air Switch
Responds to positive, negative or differential air pressure
Field adjustable from .07" to 12" W.C.
Switch action: SPDT
Furnished with one 6" piece 1/4" O.D. flexible tubing, nuts and ferrules
Differential Air Pressure Switch, Operating Range .07 To 12" W.C. (SPDT)
Responds to Positive, Negative or Differential Air Pressure
Design eliminates "fluttering" or malfunction due to shock or vibration normally encountered with "sail switches".
Wide operating range
Furnished with one 12" piece 1/4" O.D. flexible tubing, nuts and ferrules
Can be mounted in any position except upside down