Lennox C0SNSR10AE1 Static Pressure Switch Used to control unit power exhaust fans on Lennox' premium rooftop unit applications using one of the Prodigy Unit Controller's staged exhaust fan options. Operating Temperature: 40°F To 190°F Electrical Switch Type: Single-pole single-throw, automatic reset Electrical Ratings: 10mA @5VDC Contact Material: Gold-flash Electrical Connections: Screw-type terminals Pressure Limits: 13.85 in. w.c. Setpoint Range: 0.05 to 12 in. w.c. Setpoint Adjustment: Screw-type inside conduit enclosure Operating Pressure Range: 1.4 to 5.5 in. w.c. Usage: Air only Mounting Position: Diaphragm in vertical position Mounting: Two mounting holes Sample Line Connectors: Compression fittings for 1/4 in. O.D. rigid or semi-rigid tubing, barb fittings for 1/4 in. O.D. polyethylene tubing Dimensions: H x W x D: 5-9/16 x 6 x 3-1/8"