verify your motor's direction of rotation to prevent system overheating

and 42-21336-01 to simplify truck stock

A reading of infinity indicates the contacts are stuck open

this genuine Johnson Controls part is the standard for commercial HVAC pneumatic controls requiring dual setpoint adjustment visibility

Trane CNT1045 Limit Switch verify your motor's direction ofFor service technicians managing overheating issues in larger residential or commercial air handlers, the Trane CNT1045 serves as a high precision 180F CO limit switch designed for critical safety intervention. This HVAC high limit control features a 22 inch insert probe, making it ideal for deep plenum applications where accurate core temperature sensing is required to prevent heat exchanger damage or unsafe operating conditions. As a genuine Trane