AO Smith 9001976005

AO Smith 9001976005 is a high-quality Kit Air Pressure Switch that ensures reliable operation of your heating system. The included air pressure switch (100108690) supports safe ignition and protects your furnace from unsafe vent conditions. This kit is designed to deliver accurate pressure readings, helping prevent false positives and ensuring consistent burner performance.

Built for durability and easy installation, this kit is a practical replacement part for AO Smith furnace assemblies and other standard HVAC setups. It provides a compact, robust switch that fits typical configurations and supports long-term reliability. This HVAC replacement part is designed as an easy, ready-to-install solution for many standard furnaces.

Key benefits include furnace safety, improved reliability, reduced maintenance, and compatibility with common control boards. Use the kit to restore proper furnace cycling, reduce nuisance lockouts, and maintain optimal energy efficiency.

• Replaces worn or failing air pressure switches in AO Smith systems
• Includes 100108690 as the identification part number for quick reference
• Durable construction for withstanding furnace environments
• Easy installation for DIY or professional replacement
• Supports safe ignition and reliable furnace operation as a core safety switch kit