Experience seamless control with the Lennox 73W20-102857-07 Limit Control, a robust electronic switch designed for manual operation. This surface-mount device boasts a touch control method and USB connectivity, ensuring easy integration into your smart home setup. With a compact size of 9 inches wide, 7 inches long, and 3 inches high, it fits discreetly into any space. Engineered to withstand harsh conditions, it's rated IP65 for dust and water resistance, and can operate in temperatures up to 175F. The switch features a metal contact that's normally open, providing reliable performance. It's certified cULus and IP65, ensuring it meets stringent safety and performance standards.