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How do I test this limit switch for continuity
designed for applications where extra length is required for proper routing
and MI40T residential series
it restores circuit continuity once temperatures drop back to safe operating levels
preventing equipment damage and hazardous conditions
York S1-025-38970-000 Limit Switch How do I test thisEnsure precise thermal safety and reliable burner modulation with the York S1 025 38970 000 Limit Switch. This factory authorized OEM limit control is vital for protecting the furnace heat exchanger from overheating conditions. Engineered for rapid response, this auto reset limit switch features a critical temperature profile with a 130F opening setpoint and a 100F closing setpoint. Designed specifically for compatibility with York GY8S furnace models
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