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The York S1-02439547000 is a low pressure switch designed for use in 16 SEER modulating heat pumps. This switch operates with an open pressure of seven psi and a close pressure of twenty-two psi. It is specifically engineered for models TH16B2421SA, TH16B3621SA, and TH16B4821SA.
This low pressure switch ensures proper operation in HVAC applications, helping maintain system efficiency and performance.
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