Sterling 11J14R03245-012 Transformer 323080-701 How do I read the

How do I read the diagnostic light on this board

High-Temperature Durability: Constructed from premium silicon carbide to withstand repeated 1800°F cycles without premature cracking

This single-stage

Featuring a 1/2" NPT connection and a robust aluminum die-cast housing

Universal Replacement: Direct OEM fit for Rheem-Ruud 47-17719-01

Sterling 11J14R03245-012 Transformer 323080-701 How do I read theThe Sterling 11J14R03245 012 Transformer is a heavy duty 50VA class 2 transformer designed for reliable voltage step down in commercial and residential HVAC systems. This HVAC control transformer features a 120V primary voltage input and a stable 24V secondary voltage output, providing the necessary power for contactors, thermostats, and integrated furnace gaskets. Engineered as a direct replacement for Sterling part number J14R03245 012, this unit