York S1-025-27727-001 Limit Switch This industrial-grade fiberglass insulation tape

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

you enable the lever-acting regulator to handle higher pressure requirements while maintaining the positive dead-end lockup performance essential for safety and efficiency

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

Standard 14-Pin Base: Facilitates rapid "hot-swap" replacement in standard relay sockets

High Thermal Tolerance: Operates efficiently in high-heat environments with a hot junction limit of up to 1500°F

York S1-025-27727-001 Limit Switch This industrial-grade fiberglass insulation tapeThe 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