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York Dual Air Pressure Switch S1-02435324000 is essential for the safe operation of natural gas furnaces. This device monitors air pressure and ensures that your furnace is functioning correctly to avoid hazards. It has an on-fall threshold of 0.60/0.20 inch water column and operates with a single pole, normally open (SPNO) configuration.
This dual air pressure switch is a key safety device that guarantees your furnace is working within safe limits.
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