Copeland Comfort Control (White Rodgers) 50N02B-820 Ignition Control 30067439-890 High-voltage insulation prevents electrical leakage

High-voltage insulation prevents electrical leakage and ensures 100% of the energy reaches the igniter

The pneumatic air valve features a die-cast aluminum body with internal monel screens to prevent debris from compromising the plunger-type valve stem

this relay is UL Listed for UL916 Energy Management and UL864 Fire Alarm standards

Always check the capacitor when replacing the motor

it safely handles air and combustion by-products while resisting degradation

Copeland Comfort Control (White Rodgers) 50N02B-820 Ignition Control 30067439-890 High-voltage insulation prevents electrical leakageThe Copeland Comfort Control (White Rodgers) 50N02B 820 Ignition Control is the professional grade Trane OEM replacement engineered for high demand commercial packaged units. As a direct CNT5135 replacement, this integrated furnace control module supports both single and two stage applications, ensuring precise sequence management for heating cycles. This board utilizes direct spark ignition (DSI) technology and includes a factory set 45 second cool