Lennox 93W01 Pressure Switch 322838-754 always verify the orifice size

always verify the orifice size and elastomer type on your valve nameplate to ensure proper diaphragm fitment

Rugged Construction: Features a forged brass housing and nickel-plated stem for superior corrosion resistance and longevity

Utilizing a carbon-silicon carbide or carbon-ceramic interface

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

Lennox 93W01 Pressure Switch 322838-754 always verify the orifice sizeThe 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