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providing a reliable 12-24VAC/VDC interface that veteran contractors trust for preventing downstream damage to sensitive HVAC controls
It is easy to install and guarantees reliable operation
making it the standard choice for localized furnace gas orifice replacement and system maintenance
Critical Fire Prevention: Serves as a primary safety limit control by permanently breaking the circuit during extreme overheating scenarios
York S1-7142-3091 Limit Switch providing a reliable 12-24VAC/VDC interfaceThe York S1 7142 3091 Limit Switch is a critical safety component designed for precise thermal regulation in York, Coleman, and Luxaire gas furnaces. This SPST automatic reset limit switch functions with a 110 150F temperature range, opening the circuit at 150F and automatically closing at 110F to prevent heat exchanger overheating. As a direct OEM replacement for 626245 and 626246, it maintains factory specifications for high limit protection.
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