Mueller W40313 5/16 x 5/16 x 5/16 Copper CxCxC Tee

High-Temperature Durability: Specifically designed to withstand the thermal environment of the burner vestibule without drift

The Robertshaw 1980-030 is a high-performance 30-inch snap-fit thermocouple engineered for rapid response and reliable flame sensing in standing pilot systems

permanent solder joint that is UL Recognized to handle a continuous operating pressure of up to 700 PSI at temperatures reaching 250°F

it is engineered for Trane and American Standard equipment

QwikCheck QT2000 Acid Test Kit Mueller W40313 5/16 x 5/16The 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