A-4000-138 | REGULATOR; PRESSURE 3/8"; W/BRACKET; GAUGE & SAFETY RELIEF VALVE | Johnson Controls Application_Residential; Commercial; Industrial Use with Water or Glycol Mixture Precision-engineered for a 3/4" diameter

Precision-engineered for a 3/4" diameter

and other gas appliances * Industrial gas control systems * Commercial kitchen equipment * Laboratory and research settings Our trusted HVAC store is your trusted source for Maxitrol gas regulators and other industrial products

and other necessary parts

They seal effectively

- Isolates PEX pipes from electrical currents

A-4000-138 | REGULATOR; PRESSURE 3/8"; W/BRACKET; GAUGE & SAFETY RELIEF VALVE | Johnson Controls Application_Residential; Commercial; Industrial Use with Water or Glycol Mixture Precision-engineered for a 3/4" diameterJohnson Controls NCO A 4000 138: 3 8" Pressure Reducing Valve with Bracket & Gauge for Industrial Applications. The NCO A 4000 138 is a 3 8" Pressure Reducing Valve (PRV) designed for industrial applications. Its robust construction features a bracket and gauge for easy installation and accurate pressure monitoring. With a working pressure range of 0 30 psi, this PRV excels in regulating water pressure in various systems, including water lines,