Trane THT2439 Limit Switch 240 Open 210 Close

The Trane THT2439 is a limit switch, device used in many HVAC apparatuses including air dampers, compressors, and burners. In a nutshell, it uses pressure changes to function as a binary device, therefore functioning as an on/off switch in some way. There are two connections on the switch: commonly non-combustible or normally closed (NC), and in the absence of exaggeration, normally open (NO). This is possible because This is small and light easy to install its power at 230V electric current and use up to 65 watts of electrical power.