The White-Rodgers 770-1 air switch is an SPDT dual purpose switch that responds to positive, negative or differential air pressure. Its operating range is 0.7 to 12 inch w.c.
Designed to resist flutter from shock or vibration. The package includes a 12-inch piece of 1/4-inch OD flexible tubing with nuts and ferrules.
770-1 Features
Positive / Negative / Differential
Responds to three pressure types for broad HVAC use.
Wide Range 0.7-12 in. w.c.
Covers electronic air cleaners, burners, drying and humidifiers.
Vibration Resistant
Avoids flutter or malfunction due to shock or vibration.
Tubing Included
Ships with 12 in. flexible tubing, nuts and ferrules.
770-1 Specifications
Mounting: Any position except upside down
Use with: Electronic air cleaners, natural draft burners, process drying, power humidifiers, refrigeration equipment
Switch type: SPDT dual purpose air switch
Pressure types: Positive, negative or differential
Operating range: 0.7 to 12 in. w.c.
Package contents: 12 in. x 1/4 in. OD flexible tubing, nuts and ferrules
