The Lennox P104371-01, S151348-1 00282 Pressure Switch is designed to monitor and regulate air pressure in HVAC systems, ensuring proper airflow and system safety. With a 0.65" WC pressure setting and SPST (Single-Pole, Single-Throw) configuration, this OEM pressure switch provides reliable performance in Lennox heating and cooling units. Key Features: Model/Part Numbers: P104371-01, S151348-1 00282 Type: Pressure Switch Pressure Setting: 0.65" WC Switch Configuration: SPST (Single-Pole, Single-Throw) Application: Designed for Lennox HVAC systems to regulate air pressure and ensure safe operation ?? Disclaimer This product is intended for professional use only. Installation by a certified technician is recommended. The seller is not responsible for improper installation, misuse, or any damage caused by self-installation. All trademarks and brand names mentioned in this listing belong to their respective owners. They are used for identification and compatibility purposes only. The product you receive will match the item shown in the photos. Please review all images carefully before purchasing.