Infratech's Duplex ON/OFF Switch can be used tocontrol your dual element CD Series or WD Series heaterby simply controlling on/off each element independently, giving you a High/Low and ON/OFF setting. This switch comes in multiple configurations, to control 1 or 2 heaters, depending on where the switch will be installed. Infratech is a UL 508 Listed Control Manufacturer with a proven track record in engineering, design, and manufacturing. Take a look at thesample wiring diagram here. Select the right controls:Download Control Options Brochure. See allAvailable Control Options! For more information about the current lead time, email us [email protected]. Compatible with all Infratech Dual Element Heaters Affordable control option for CD Series and WD Series heaters saves you money. Ability to turn on and off each element independently, providing effectively half power/full power capabilities for your comfort. Range 120/277 VAC (20 amps max per switch) for your voltage needs. Stainless Steel Face Plate ensures durability and corrosion resistance. Weatherproof cover included for regulators installed in outdoor exposed areas.