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it necessitates a physical inspection of the combustion area before the system can be restored to operation
ensuring the thermal signal to the thermocouple remains constant
The bi-metal sensing element provides reliable continuity under normal conditions and opens the circuit instantly upon reaching the high-temperature threshold
preventing nuisance shutdowns in commercial boiler systems
OEM Compatibility: Includes specialized adapters to allow standard motor installation in older Janitrol units
Trane CNT3785 Limit Switch it necessitates a physical inspectionThe Trane CNT3785 Limit Switch is a heavy duty, OEM replacement part engineered for precise thermal regulation in commercial gas electric packaged units. This Single Pole Single Throw (SPST), normally closed (NC) switch is factory calibrated to open at 170F, effectively interrupting the burner circuit to prevent heat exchanger damage during high temperature events. Featuring an 11 inch insertion depth, the CNT3785 provides accurate sensing within the
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