Honeywell L404F1367 Pressuretrol Controller 1-8 PSI

The Honeywell L404F1367 is a compact and versatile pressure controller designed for various HVAC systems. It operates within a range of 1 to 8 pounds per square inch (psi). Its key feature is a micro switch that automatically turns on or off based on pressure changes. This allows for precise control and protection against overpressure situations. The L404F1367 features a simple design with a 1/4" NPT female connection for easy installation in common air and liquid lines. Its adjustable differential range of 0.75 to 2 psi ensures accurate control even with fluctuating pressure conditions.  This Honeywell pressure controller is commonly used in residential and commercial HVAC systems, including furnaces, boilers, chillers, and air handling units. It helps maintain optimal operating pressure for efficient performance and protects equipment from damage caused by pressure surges.