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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
What causes this high-limit switch to trip frequently
the 143-16-005-00 ensures a precise fit for the upper diaphragm case assembly
the switch has failed
It does not require a manual button press to restart once the system cools to 220°F
or dampers
Trane CNT3785 Limit Switch What causes this high-limit switchThe 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
US$ 49.00
US$ 1049.50
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US$ 49.00