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The Trane CNT05044 On-Off Switch is a genuine OEM replacement part. It functions as a pressure differential control, opening at 15 PSI and closing at 19 PSI. This control board serves as the central coordinating unit, managing the operation of various components by distributing voltage as needed and monitoring sensors and safety switches within the unit.
The Trane CNT05044 is an On-Off Switch and pressure differential control for HVAC systems.
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