McDonnell & Miller 194-B Controller R-410A this actuator is a standard

this actuator is a standard choice for fan coils

Direct Compatibility: Built for seamless integration with Nordyne

allowing for streamlined integration into existing intermittent pilot ignition systems

technicians ensure stable downstream pressure regardless of fluctuations in the primary line

Whether you are troubleshooting a rooftop unit or a furnace blower assembly

McDonnell & Miller 194-B Controller R-410A this actuator is a standardThe McDonnell & Miller 194 B is a heavy duty combination low water cut off and pump controller designed for high pressure steam boilers. Engineered for demanding industrial and commercial applications, this unit features a water column body with alternate tappings to facilitate precise integration with gauge glass and tri cock installations. The 166701 controller utilizes a rugged magnetic repulsion mechanism, effectively eliminating the need for