York S1-2702-316P/A Limit Switch 328140-751 often designated as the Watts

often designated as the Watts 26AC or LF26A

Engineered with a temperature regulation range of 70°F to 160°F

Secure Attachment: Dual set-screw design ensures a slip-free connection to 5/8" motor shafts under high-torque starts

Proven Hermetic Design: The sealed reciprocating architecture minimizes leak points and protects internal components from contaminants

Designed for high-pressure reliability

York S1-2702-316P/A Limit Switch 328140-751 often designated as the WattsThe York S1 2702 316P A Limit Switch is a critical safety component engineered for precise thermal regulation within York and Johnson Controls HVAC systems. This HVAC high limit switch functions as a primary safety cut out, monitoring heat exchanger temperatures to prevent overheating conditions that can lead to equipment failure or hazardous operation. As a direct replacement for S1 2702 3161 A, as well as the S1 2702 316P and S1 2702 316PA models,