White-Rodgers 50A65-5165 Direct Replacement Furnace Control for Trane – 80V Ignitor

Overview

The White-Rodgers 50A65-5165 is a direct replacement integrated furnace control designed for Trane single-stage HSIs that use an 80V ignitor. This module is manufactured to align with a range of Trane and White-Rodgers part numbers, helping you locate a compatible replacement for aging equipment and maintain familiar operating behavior.

Key features and outputs

• 80 Vac ignitor output for reliable ignition cycles
• 120 Vac humidifier output to support comfort features
• 120 Vac electronic air cleaner output for enhanced indoor air quality
• Fuse protection rated at 5 amps for circuit safety
• Furnace status LED for quick diagnostics and clear system status

Compatibility and replacement notes

Designed as a like-for-like replacement, it matches several Trane CNT and D-series controls and the White-Rodgers 50A65 family. This helps you preserve existing wiring and system layout while upgrading to an updated control.

Quality and provenance

Made in the United States and manufactured by White-Rodgers, reflecting a focus on durable components and consistent performance in residential heating systems.

Practical usage scenarios

Ideal for routine maintenance, aging control replacements, or system refurbishments where a Trane-compatible HSIs control is required. The integrated outputs support humidification and air cleaning interfaces as part of an enhanced comfort setup.

• Swap in during scheduled service to minimize downtime
• Replace a failed control without reworking the entire harness
• Maintain compatibility with existing accessories like humidifiers and air cleaners