Trane Single Stage 120V Ignitor HSI Integrated Furnace Control Kit | 50A55-3797
All sales are final
No returns or exchanges. Read our policy
Not sure it fits? Call (916) 729-3117 and we'll confirm at no charge.
Fast Shipping:Ships within 1 business day
Specifications
Specifications
- Part Number
- ER50A55-3797
- Manufacturer Part Number
- 50A55-3797
- Part Type
- Control boards, Igniters
- Compatible Brands
- Proline Parts, White-Rodgers
- Replaces Part Numbers
- L51-345
Product Details
Product Details
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. Compatible with L51-345, this kit is a perfect fit for various models. Installation is a breeze and can be completed in under 30 minutes with simple tools.
Trust the Appliance Parts Center – a family-owned store in Sacramento with 25+ years of experience and a vast in-stock inventory.
We provide expert advice to help you find the right part for your appliance needs.
Cross Reference Information
Cross Reference Information
Part Number 50A55-3797 replaces:
- L51-345
Genuine White-rodgers part. Fits Proline Parts, White-Rodgers and other models using this part number.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

