Johnson Controls Y65T31-0 Transformer White-Rodgers uses color-coded leads where

White-Rodgers uses color-coded leads where the black lead is common relative to the transformer winding for the primary side

Key Benefits for Technicians Precise Thermal Safety: Fixed 130°F trip and 110°F reset thresholds provide reliable protection against overheating

This is an OEM York part specifically pinned for York control logic

Listen for a distinct "click"

This 36-inch high-tension lead is engineered for seamless integration with Honeywell S86 series and S87 series pulse-width modulation and ignition control modules

Johnson Controls Y65T31-0 Transformer White-Rodgers uses color-coded leads whereProfessional grade Johnson Controls Y65T31 0 Transformer is a critical component for technicians managing multifaceted HVACR control systems. As a 40VA Class 2 control transformer, this unit is engineered to step down multi tap primary voltages of 120V, 208V, or 240V to a reliable 24V secondary output. The split bobbin design ensures superior primary to secondary isolation, minimizing the risk of noise interference in sensitive digital controllers and