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For contractors performing a water heater element replacement
which indicates the belt has worn thin and lost its wedge-effect grip
maintaining consistent motor efficiency
It does not require a manual button press to restart once the system cools to 220°F
or dampers
Trane CNT3785 Limit Switch For contractors performing a waterThe 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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