Liebert 136202P1 Transformer 320074-702 as the internal check dimensions

as the internal check dimensions remained consistent across these design iterations

Technicians should check for cracks near the drain port or warping along the gasket line

Genuine OEM compatibility maintains the original listing and safety certification of Lennox commercial HVAC units

For contractors performing Armstrong furnace troubleshooting

Liebert 136202P1 Transformer 320074-702 as the internal check dimensionsThe 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