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Durable Construction: Genuine Factory Authorized Part quality avoids the communication errors typical of after-market versions
Built to withstand high-cycling demands
the York S1-025-19499-001 is an application-specific component
While primarily designed for steam to dissipate heat
Lennox 52M74 Rollout Switch Durable Construction: Genuine Factory AuthorizedThe Lennox 52M74 Rollout Switch is a critical safety component designed for precise over temperature protection in Lennox furnace units and residential HVAC systems. As a Single Pole Single Throw (SPST) switch, this manual reset flame rollout switch is engineered to interrupt the ignition circuit when it detects temperatures reaching the 320 degrees F threshold. This prevents hazardous conditions resulting from heat exchanger failure or flue