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Anti-Vacuum Functionality: Acts as a vacuum breaker to facilitate easy system draining and prevent negative pressure issues
featuring the same standard 11/32-32 male nut connector that technicians expect for seamless integration
this is the direct engineering match for your equipment
Reliable Safety Integration: Prevents furnace overheating and potential rollout issues by maintaining strict control over maximum operating temperatures
York S1-025-28670-003 Limit Switch Anti-Vacuum Functionality: Acts as aThe York S1 025 28670 003 Limit Switch is a critical safety component designed for precise thermal monitoring within York gas furnaces and residential air handlers. This automatic reset limit switch is engineered to operate within a specific 90 110F temperature range, ensuring the heat exchanger and plenum do not exceed safe operating parameters. When the sensed temperature hits the upper threshold, the internal bimetal disc opens the circuit to the
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