York S1-025-27727-001 Limit Switch Repeated tripping at 200°F usually

Repeated tripping at 200°F usually indicates a broader system issue such as a dirty air filter

This industrial-grade fiberglass insulation tape is designed to withstand the thermal stresses common in furnace blower assemblies and air handlers

If your current Maxitrol RV111 regulator is cycling or failing to maintain a stable 2-5" WC outlet pressure under load

This 200F manual reset limit switch serves as a high-limit thermal safeguard

a high-precision #42 burner orifice designed for specific gas furnace manifolds

York S1-025-27727-001 Limit Switch Repeated tripping at 200°F usuallyThe York S1 025 27727 001 is a critical HVAC replacement limit switch designed for precision thermal monitoring in residential and commercial climate control systems. This SPST auto reset limit switch operates within a tight 25F to 41F temperature range, ensuring the system maintains safe operating parameters during cooling and heating cycles. Engineered as a genuine York OEM furnace part, it is frequently utilized in single duct applications and