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York S1-031-03888-000 Two-Stage Furnace Circuit Control Board

BRAND: York SKU: S1-031-03888-000

$338.15

MSRP: $388.87
You save 15%

Two-Stage Furnace Circuit Control Board

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Description

The York S1-031-03888-000 is an OEM replacement circuit board engineered for two-stage furnace applications. Designed to meet the exact specifications of compatible York furnace systems, this control board manages critical furnace functions including ignition sequencing, blower motor operation, and two-stage heating control — ensuring precise, efficient, and safe furnace performance.

Key Features
  • OEM York replacement circuit board for two-stage furnace systems
  • Controls two-stage heating operation for improved comfort and energy efficiency
  • Manages ignition sequencing, blower timing, and system diagnostics
  • Direct drop-in replacement for compatible York furnace models
  • Built to OEM quality standards for reliable, long-term performance
  • Supports proper integration with existing furnace components and controls
Application

This circuit board is intended as a direct OEM replacement for compatible York two-stage furnaces. Always verify compatibility with your specific furnace model number before installation. Installation should be performed by a qualified HVAC technician in accordance with local codes and the manufacturer’s guidelines.

Product Specifications
  • Brand: York
  • Part Number: S1-031-03888-000
  • Type: Two-Stage Furnace Circuit Control Board
  • Application: York Two-Stage Gas Furnaces

Additional information

Stages

2H/1C

Application

York Two-Stage Gas Furnaces

OEM / Aftermarket

OEM

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