As a veteran-grade HVAC temperature limit switch

As a critical Source 1 York replacement part

effectively managing boiler safety in modern hydronic heating infrastructures

while the 18-inch wire leads offer ample length for clean

While optimized for HVAC zoning

Trane SWT1718 Pressure Switch 318423-701 As a veteran-grade HVAC temperatureThe Trane SWT1718 Pressure Switch is an essential OEM safety component designed for precise monitoring of refrigeration circuit pressures in Trane and American Standard HVAC systems. This low pressure cutout switch features a single pole single throw (SPST) contact configuration, factory calibrated to open at 7 PSI and close at 22 PSI. Constructed with a direct mount design and 0. 25 inch female flare (FFL) terminals, it ensures a secure, leak free