The Watts 740-1 1/4-75# is rated for a maximum temperature of 250°F (121°C)

and various air-moving applications requiring a 35W 230V CW motor

The gas valve manifold pressure is factory-set to a standard 3

"Code 3" pressure switch errors on the control board

Always verify the specific MPN against your service manual to ensure the thread size and thermal rating match the application requirements

Copeland QT2000 Acid Test R-410A The Watts 740-1 1/4-75# isThe Copeland QT2000 Acid Test, also known as the QwikCheck 2 second acid test, is a critical diagnostic tool for any technician performing preventative maintenance or diagnosing a compressor burnout. This kit allows for the near instant detection of inorganic acid in HVACR systems, yielding results in as little as two seconds with sensitivity down to 1 part per million (ppm). Unlike traditional titration kits that require oil samples, this refrigerant