depot pull
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this transducer is specifically rated for high-pressure refrigerants and can safely handle the operating pressures and transients found in R-410A systems
it can support both motor types
As a Plenum Rated component meeting NFPA 90A and UL 1820 standards
Designed with a broad 0
essential for long-term boiler room reliability
Trane CNT4820 Limit 320819-301 this transducer is specifically ratedThe Trane CNT4820 is a specialized bi metal disc limit switch designed for critical thermal protection in heating and cooling systems. Engineered as a normally closed (N C) safety control, this SPST (Single Pole Single Throw) device features an auto reset (A R) function, ensuring the circuit automatically closes once temperatures return to a safe range below the 155F open temperature. As an HVAC high limit switch, the CNT4820 is built to handle the