Armstrong 80K26 Furnace Pressure Switch

Armstrong 80K26 Furnace Pressure Switch delivers reliable pressure sensing for compatible furnaces, helping protect your furnace safety and HVAC control from unsafe operation. This pressure switch monitors draft conditions and responds quickly to maintain safe furnace performance, ensuring consistent operation across standard HVAC systems.

Designed for durability and easy installation, this replacement part supports reliable furnace control and negative pressure management with a rating of -0.29 Inch WC. It is intended for use on furnaces that require a pressure switch in Armstrong control configurations.

Whether you are servicing a legacy Armstrong system or performing routine maintenance, the Armstrong 80K26 serves as a dependable, ready-to-install pressure switch replacement. Its compact design and robust construction help extend furnace life and preserve safe, efficient operation.

• Type: Pressure Switch
• Used On: Furnace
• Pressure Rating: -0.29 Inch WC
• Replacement Part: For Armstrong furnace controls
• Durable Design: Built for long-term reliability