York S1-031-01955-000 CFM/FAN Timer Board

The York S1-031-01955-000 is a genuine OEM CFM/FAN Timer Board engineered to provide accurate fan and airflow timing control in compatible York HVAC systems. Designed as a direct replacement component, this board helps maintain proper system sequencing — ensuring the blower fan operates at the correct intervals for optimal comfort, efficiency, and equipment longevity.

Key Features

• Genuine York OEM replacement part (SKU: S1-031-01955-000)
• Controls CFM fan timing sequences for precise airflow management
• Engineered for direct, drop-in replacement in compatible York systems
• Supports proper system sequencing to protect heat exchangers and extend equipment life
• Manufactured to York’s quality and reliability standards

Why Replace Your CFM/FAN Timer Board?

A faulty fan timer board can cause the blower to run continuously, fail to start, or shut off prematurely — leading to comfort issues, increased energy consumption, and potential damage to other system components. Replacing the board with a genuine York OEM part ensures your system returns to factory-specified performance quickly and reliably.

Application

• Compatible with select York residential and light commercial HVAC equipment
• Consult your equipment’s service manual or contact a qualified HVAC technician to confirm compatibility before installation

Installation Notes

Installation should be performed by a licensed HVAC technician. Always disconnect power to the unit before servicing any electrical components. Refer to the unit’s wiring diagram and service documentation for proper installation procedures.