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Precise Flow Control: High-tolerance built-in damper allows for manual adjustment or total shutoff of secondary air
ensuring the system shuts down accurately at the set low point to prevent equipment damage
serving as a vital diagnostic point for airflow restrictions or cracked heat exchangers
Rugged Construction: Features a forged brass housing and nickel-plated stem for superior corrosion resistance and longevity
Proper installation ensures that moisture and contaminants do not enter the new 664905CCR coil
Lennox 93W01 Pressure Switch 322838-754 Precise Flow Control: High-tolerance built-inThe Lennox 93W01 is a critical safety component designed for professional HVACR maintenance and repair. This High Pressure Switch is an original equipment manufacturer (OEM) part, ensuring precise calibration and seamless integration into residential and commercial cooling systems. Engineered to protect the compressor from excessive system pressure, this auto reset high pressure switch activates at 590 PSI and automatically resets when pressure drops