York s1-03109161000 Ignition Control Board

Product Description

The YORK s1-03109161000 is a genuine OEM ignition control board designed for residential gas furnace applications. This board manages the ignition sequence, monitors flame sensing, and controls the furnace operating cycle to ensure safe and reliable heat delivery. Built-in diagnostic capabilities allow HVAC technicians to identify and troubleshoot faults quickly, reducing service call time. Measuring 6.9 inches long by 5.75 inches wide by 2.55 inches tall and weighing just 0.64 pounds, it is a direct-fit OEM replacement that restores original factory performance without modification.

This ignition control board is intended for residential gas furnace installations where the original board has failed or developed fault codes. It is suited for light commercial and residential heating equipment. Compatible units include the 1NP0806, 1HW0405, and 1LD0407 model families, among others. Licensed HVAC technicians performing seasonal maintenance, emergency no-heat calls, or control board replacements will find this a straightforward swap for affected YORK equipment.

Key Features

• Genuine OEM part — ensures factory-spec ignition sequencing and flame monitoring
• Onboard diagnostics assist technicians in identifying fault codes and troubleshooting system issues
• Direct-fit replacement requiring no field modification
• Compact form factor at 6.9 x 5.75 x 2.55 inches for straightforward installation in existing furnace cabinets
• Lightweight at 0.64 pounds for easy handling during service calls

Compatibility

Confirmed compatible with YORK furnace models including 1NP0806, 1HW0405, and 1LD0407. Additional compatible model numbers may apply — consult the full fits-models list provided by the equipment manufacturer to verify fitment before ordering.

Installation Notes

Installation should be performed by a licensed HVAC technician. Before replacing the ignition control board, shut off power to the furnace at the disconnect switch or breaker and turn off the gas supply. Document all existing wiring connections before removal, as wiring arrangements must be replicated exactly on the replacement board. Follow all applicable local mechanical and electrical codes, including IFGC and NEC requirements, during installation and reconnection.

Technical Specifications

• Length: 6.9 inches
• Width: 5.75 inches
• Height: 2.55 inches
• Weight: 0.64 pounds

Standard Information

• Brand: YORK
• Manufacturer Part Number: s1-03109161000