While the 0131P00002S is a standard frame size

The leading zero is frequently used in manufacturer database systems but refers to the same valve specifications

This Alco power assembly is specifically calibrated for the liquid injection application temperature range

eliminating the need for field modifications or mounting adjustments

McDonnell & Miller 64-A Low Water Cut Off Els PW 29614 While the 0131P00002S is aThe 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