York S1‑331‑03009‑000 2‑Stage Furnace Control Board

Description

Optimize the performance and energy efficiency of your York HVAC system with the York S1 331 03009 000 2 stage furnace control board. This OEM replacement board is designed to precisely manage two-stage heating operation, making your furnace safer, more efficient, and more responsive.

Key Features

• 2 Stage Control Logic: Enables both low- and high-stage heating, improving energy efficiency and comfort.
• OEM Design: Manufactured by York / Johnson Controls, providing direct compatibility with many York TM8T, TM9T, and TMLT series gas furnaces.
• Replacement Ready: Directly replaces older part S1 031 01290 000, making it a drop-in swap for many systems.
• Integrated Safety & Control: Manages ignition sequencing, blower timing, and safety sensor inputs to ensure reliable operation.
• Compact & Durable: Lightweight (≈ 0.7 lb) and built for long-term reliability.
• Diagnostic LED Feedback: Provides visual troubleshooting for fault codes, helping technicians quickly diagnose and fix issues.