This genuine interchangeable orifice assembly is designed specifically for use with T2 and TE2 series thermostatic expansion valves (TXVs)

A compromised diaphragm leads to air leaks

While cleaning the rod with a non-conductive abrasive (like a Scotch-Brite pad) can temporarily restore the signal

four aluminum pop rivets

always match the original manufacturer’s open and close temperature specifications exactly

York S1-025-27727-001 Limit Switch This genuine interchangeable orifice assemblyThe 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