Differences Between Limit Switches and Fan Switches
There are two main types of temperature switches used in HVAC systems, fan switches and limit switches. Senasys currently only manufactures a duct limit switch, and we are in the research and development phase for a duct fan and limit control. Our duct limit switch responds to a change in temperature, opens the circuit shutting down (limit) the equipment. For more information about our duct limit switch, click here. Click here to speak with our direct technical support. Duct Limit Switches Senasys duct limit switches are commonly found in HVAC air duct systems. When warm air is flowing through the air duct, the limit switch’sRead More →