Lennox 68493 Pressure Control 30067439-890 Designed with a robust 1/4"

Designed with a robust 1/4" NPT connection

While it handles higher ambient heat

Field Serviceability: Designed with a screw-off lens for easy access to the recalibration screw without removing the entire indicator

ensuring long-term rotational stability

Lennox 68493 Pressure Control 30067439-890 Designed with a robust 1/4"The Lennox 68493 Pressure Control is a critical safety component designed for precise pressure monitoring in residential and commercial HVAC systems. Engineered as a direct OEM replacement, this part is used to protect AC refrigeration systems from overpressure conditions that can lead to compressor failure or permanent equipment damage. This specific control is factory set with a Cut In (CI) of 285 PSIG and a Cut Out (CO) of 140 PSIG, ensuring