McDonnell & Miller 1575 - Low Water Cut-Off & Pump Control (171907)

Details:

• Equipped with auto reset
• Adjustable 60-second burner-off time delays
• Adjustable pump differentials by cutting probe to desired set points
• Redundant low-water and pump-off circuitry
• 1 Hp burner and pump relays
• Control unit can be mounted in any convenient location
• Test button standard
•  Probe chamber with 3 probes and gauge glass tappings
• 4th probe can be added for high water control
• For commercial and industrial low or high pressure boiler applications
• Connection type: screwed
• Maximum pressure: 250PSI (17.3 kg/cm2)
• Model #: 171907