Honeywell L404F1078 Mercury Free

Product 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