Liebert 136202P1 Transformer 320819-301 The AV-420 is designed exclusively

The AV-420 is designed exclusively for the Schneider Electric (formerly Barber Colman) MK-4800 series pneumatic actuators

Using the incorrect high limit can lead to premature tripping or failure to protect the system at the correct temperature

designed for simple on/off or open/closed HVAC automation sequences

the internal check components for the RK 909-CK2 are compatible with both the standard bronze 909 and the Lead Free LF909 series for these specific pipe diameters

Designed to withstand the thermal stresses of repeated heating cycles

Liebert 136202P1 Transformer 320819-301 The AV-420 is designed exclusivelyThe Liebert 136202P1 Transformer is a heavy duty 300VA replacement transformer engineered for mission critical HVACR and industrial power applications. Designed for high voltage environments, this unit features a wide primary voltage range of 460V to 615V (including 480V, 495V, 575V, and 600V taps) and steps power down to a stable 24V secondary output at 60Hz. As an essential component for Vertiv and Liebert precision cooling systems, such as the