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Precision Balance: Factory-balanced to eliminate shaft wobble and reduce operational noise
Designed with a 30-second pre-purge and 120/240V inducer blower relay support
this unit is designed for integration into control circuits that signal alarms
Under load (connected to the valve)
such as electric heating elements
Trane CNT3511 Limit Switch 320819-301 Precision Balance: Factory-balanced to eliminateThe Trane CNT3511 is a commercial grade 120F CO Auto Limit Switch designed for precise thermal regulation and safety in high demand HVAC systems. As a single pole single throw (SPST) normally closed (N C) device, this component provides critical circuit interruption when internal plenum temperatures exceed the 120 degree Fahrenheit threshold. Engineered for automatic reset functionality, the CNT3511 eliminates the need for manual intervention once
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