and the "5" side is dedicated to the condenser fan motor

The York S1-9951-0931 is a precision-engineered LP Gas Orifice designed for specific burner manifold applications in York

it is engineered for Trane and American Standard equipment

It will close the circuit once the sensor cools to 105 degrees F

QwikCheck QT2000 Acid Test Kit and the "5" side isThe QwikCheck QT2000 Acid Test Kit is a field essential diagnostic tool designed for the rapid detection of refrigerant inorganic acid in operating HVACR systems. Engineering to meet ARI 700 standards, this kit provides a high sensitivity readout down to 1 ppm, allowing technicians to identify potential compressor burnout risks before catastrophic failure occurs. Unlike traditional oil based titration kits that require system opening and lubricant