This high-flow valve core features a robust brass construction and a 1/2-inch connection size

which streamline field service calls

optimizing the combustion efficiency of your industrial heating system

Technicians should inspect the media levels during annual maintenance

and 27 liquid level controls

United Electric J40-230 Pressure Switch R-134A This high-flow valve core featuresThe United Electric J40 230 Pressure Switch is a high performance 0 100 PSI mechanical pressure switch designed for critical monitoring in industrial HVACR and process control systems. Engineered with a durable phosphor bronze bellows and brass 1 4" NPT female pressure connection, this unit ensures reliable set point repeatability within a compact skeleton construction enclosure. As the direct updated version of the legacy J40 2309624, the J40 230