Trane CNT3670 Limit Switch Els PW 17895 Built with a molded porous

Built with a molded porous core

00" WC setpoint error

Engineered to maintain rigorous safety standards

Industrial Build: High-temperature lead insulation prevents premature failure in high-heat combustion environments

This specific model is functionally identical to Lochinvar TST2301 and TST2301K

Trane CNT3670 Limit Switch Els PW 17895 Built with a molded porousThe Trane CNT3670 is an essential OEM high limit switch designed for American Standard and Trane gas furnaces. This L225F CO limit switch functions as a critical safety component, monitoring the heat exchanger temperature to prevent dangerous overheating. Featuring a Single Pole Single Throw (SPST) configuration, the circuit is normally closed and triggers an open state when internal temperatures reach the 225 degree Fahrenheit trip point. Proper