Honeywell L4079A1050 Controller 318973-401 As a veteran-grade OEM furnace

As a veteran-grade OEM furnace component

if water continues to flow when power is removed

providing the housing structure necessary for proper airflow management within the cabinet

and managing supplemental heat stages in heat pump applications based on outdoor air temperature

By utilizing the 00PSG000281600A replacement part

Honeywell L4079A1050 Controller 318973-401 As a veteran-grade OEM furnaceThe Honeywell L4079A1050 Pressuretrol Limit Controller is a high pressure safety switch designed for critical monitoring in steam, air, and non combustible gas systems. Engineered with a 10 150 PSI operating pressure range, this unit provides essential overpressure protection for commercial boilers and industrial fluid systems. It features a rugged stainless steel diaphragm and dual SPST switches that break simultaneously upon pressure rise, ensuring