York S1-373-03136-602 Limit Switch 30067439-890 veterans recommend using a thermal

veterans recommend using a thermal paste (heat-conductive grease) inside the well shell to maximize accuracy and minimize lag between the fluid and the sensor

0 Cv rating and equal percentage characteristic prevent hunting and provide stable temperature regulation in HVAC modulation tasks

Can I drill out an old orifice to match the #47 specification

Durable Construction: Manufactured from high-tensile cast iron to resist warping and wear under high-stress startup conditions

York S1-373-03136-602 Limit Switch 30067439-890 veterans recommend using a thermalThe York S1 373 03136 602 Limit Switch is a critical safety component engineered for precise thermal protection in residential and light commercial HVAC systems. Designed as a direct OEM replacement part, this automatic reset limit switch provides essential circuit interruption to prevent heat exchanger damage or unsafe operating conditions. With a calibrated temperature range of 110 to 170 degrees Fahrenheit, it offers high accuracy monitoring for 7