The SRL series of 1/2" bimetal temperature controls offers proven reliability in a compact, versatile, cost-effective design.
Adjustable air pressure sensing switch kits ideal for residential and light commercial furnace, electric air cleaner and humidifier applications.
Universal small footprint air pressure sensing switch that replaces hundreds of small footprint air switches.
The new 2374 Series Adjustable Air Sensing Switches are designed to replace a wide variety of air-sensing switches found in residential and light commercial applications including - furnaces, electronic air cleaners and humidifiers. Two models are currently available with an adjustable range of .2" W.C. to 1.0" W.C. or 1.0" W.C. to 4.0" W.C. Both models are provided with an SPDT switch that can be actuated by positive or negative pressure, or by pressure differential. Highly accurate, these switches are practically insensitive to temperature change with an operating temperature range of ?40°F to 190°F (?40° to 88°C). They are U.L. and C.S.A. approved for aftermarket applications. Each switch is provided with mounting hardware and an adjustment tool for easy installation and calibration
6" round damper, pressure switch, 20VA transformer
8" round damper, pressure switch, 20VA transformer
10" round damper, pressure switch, 20VA transformer