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and 430 series units
Induced power from the monitored line means no external power supply is required for the normally open current switch output
Technicians should test for continuity across the terminals when the switch is cool
What is the maximum pressure for the ASCO 8210G32
McDonnell & Miller 64-A Low Water Cut Off Freon and 430 series unitsThe McDonnell & Miller 64 A (Part Number 143700) is a heavy duty, mechanical low water cut off engineered specifically for residential or commercial hot water and steam boilers. Designed with 1" NPT quick hook up fittings, this unit simplifies installation into gauge glass tappings, facilitating proper water level monitoring without extensive repiping. Built to handle a 50 PSI maximum boiler pressure, the 64 A utilizes an automatic reset mechanism to
US$ 623.50
US$ 941.00
US$ 209.50