Description
Ensure precise pressure control for steam, air, or non‑combustible fluid systems with the rugged and reliable Honeywell L404F1409 Pressuretrol Controller. This auto‑recycling, make‑on‑rise model is engineered for safety and accuracy in boilers and pressure-based systems.
Features:
- Use with steam, air, noncombustible gases, or fluids non-corrosive to pressure sensing element.
- Models have snap-acting switching to open or close a circuit on pressure rise.
- Have adjustable differentials.
- Adjustments are made by screws on top of case.
- Mount using 1/4 inch -18 NPT internal pipe threads or surface mount through base of case.
- Ground screw terminal.
Specifications:
- Min Pressure (PSI): 2
- Max Pressure (PSI): 15
- Sensor Element: Brass bellows
- Max Pressure Differential (PSI): 6
- Min Pressure Differential (PSI): 2











