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Never decrease the voltage rating
preventing the short-cycling and blower run-on issues common with aged or fouled sensors
Is this fitting compatible with R410A systems
Whether you are performing a routine startup or complex troubleshooting
Rated at 110-150 degrees
York S1-2985-3181 Limit Switch Never decrease the voltage ratingThe York S1 2985 3181 Limit Switch is a critical OEM safety component designed for high limit protection in residential and light commercial furnace applications. This 160 190F Auto Limit Switch features a primary safety circuit that opens when the internal plenum temperature reaches its 190F trip point, effectively de energizing the gas valve or heating elements to prevent heat exchanger damage or hazardous overheating. As an automatic reset limit
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