L404F - 10-150 PSI, 10-22 PSI Dif, Pressuretrol Operating Control (Make on Rise)

Details:

• Terminal B omitted for miswiring compliance
• For use with steam, air, non-combustible gases, and non-corrosive fluids
• Snap-acting SPDT switch
• Make on pressure rise
• Operating pressure range: 10 - 150 PSI
• Pressure differential: 10 - 22 PSI
• 1/4" NPT or surface mount through the base of the glass
• 120 VAC / 240 VAC
• Auto recycle
• Stainless steel diaphragm
• Temperature range: -35° to 150° F (supplemental heat should be added for temperatures below -20° F)

The L404F should always be mounted above the water line in steam boiler applications