

The Trane Single Stage 120V Ignitor HSI Integrated Furnace Control Kit (Part Number: 50A55-3797) ensures efficient ignition with a 4-second trial time and 2 retries for reliability. It seamlessly replaces White-Rodgers and Trane HSI Controls, offering a quick installation process. This kit includes 120V outputs for Ignitor, Humidifier, Electronic Air Cleaner, and 2-Speed PSC Circulator, as well as a 5 Amp Fuse Protection. The Furnace Status LED and Heat Fan OFF Delay enhance operational control.