The Maxitrol R400S-3/8-CSA is a high-performance gas pressure regulator engineered for precision fuel control in commercial and industrial HVACR applications

How can I tell if my existing valve needs replacement

increasing safety during field service

Safety Interlock Ready: Perfectly suited for burner safety circuits to ensure proper exhaust and recirculation airflow before ignition

commercial pumps

Macon Controls EVOLZ Remote Sensor Els PW 29614 The Maxitrol R400S-3/8-CSA is aThe Macon Controls EVOLZ Remote Sensor with integrated dial is a field proven thermostatic radiator valve (TRV) operator designed for precision temperature regulation in hydronic heating systems. Engineered as the direct replacement for the B56000, B46000, and ENTLB46000 models, the EVOLZ provides a seamless upgrade path for legacy installations where the sensor and dial must be positioned independently. This unit features a 6'6" capillary length