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Designed specifically for high-capacity applications
It can also indicate a cracked heat exchanger or gas pressure issues
Will this part work on both direct vent and top vent models
High Current Capacity: Rated for 25A resistive and 15A inductive at 277 VAC
which helps lower head pressure and improve system performance
Trane CNT3781 Limit Switch Designed specifically for high-capacity applicationsThe Trane CNT3781 is a precision engineered 180F CO Auto Limit Switch designed for high reliability thermal protection in commercial and industrial HVAC systems. Featuring a non adjustable fixed trip point at 180 degrees Fahrenheit, this high limit safety control occupies a critical role in the safety circuit, preventing heat exchanger damage by breaking the circuit upon detecting excessive discharge or internal temperatures. With a robust 10 7 8 inch