67A secondary output and closed-construction durability

the 425 PSI trip point is specifically designed for the high-pressure characteristics common in R-410A refrigeration circuits

60" WC rating is specific to the venting design of the furnace

Constructed with metallized polypropylene film and featuring a pressure-sensitive interrupter

What is the benefit of a screwdriver slot adjuster over a knob

Johnson Controls P74FA-10 Pressure Control Els PW 29614 67A secondary output and closed-constructionThe Johnson Controls P74FA 10 is a high performance differential pressure control engineered for precision monitoring in commercial HVACR systems. Designed with a Single Pole Double Throw (SPDT) switch, this unit excels in proof of flow applications across chillers and water cooled condensers. With an adjustable range of 2 to 26 PSI and a 1. 5 PSI fixed differential, it provides the narrow switch differential required for sensitive system feedback and