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Key Benefits: OEM Direct Fit: Pre-programmed specifically for York S1-324-39721-011 specifications
a "VS" series body and high-temperature actuator must be utilized
this pressure switch kit provides a direct-fit solution for technicians troubleshooting "no-ignition" or "pressure switch stuck open" fault codes
Corrosion Resistance: The stainless steel ball and stem prevent premature seat wear and scale buildup in demanding hydronic loops
Trane SWT1429 Limit Switch 320720-756 Key Benefits: OEM Direct Fit:As a seasoned technician, you know that a tripped Trane SWT1429 Limit Switch is often the first sign of a restricted heat exchanger or blower motor failure. This 3 prong primary high limit switch is a critical safety component designed to monitor the supply plenum temperature in Trane and American Standard furnaces. Engineered to open the 24V control circuit when internal temperatures exceed safe operating parameterstypically around 175F to 190F