Troubleshooting issues with a pressure switch on Lennox furnace is crucial for maintaining the efficient and safe operation of your heating system. The pressure switch plays a vital role in ensuring proper airflow and ventilation before allowing the furnace to ignite, making it a critical component in the overall functionality of the HVAC system. In this blog, we will explore common problems that may arise with Lennox furnace pressure switches and provide valuable insights into diagnosing and resolving these issues effectively.  Table of Contents What is the role of the Lennox furnace pressure switch? Lennox Furnace High and Low-Pressure Switches Symptoms of a Faulty Lennox Furnace Pressure Switch How to Test a Pressure Switch on a Furnace? Troubleshooting Furnace Pressure Switch Hose Issues What Is the Cost of a Lennox Furnace Pressure Switch? FAQs Top Selling Products .product-image-container-621271320862922 { width: 500px; } .product-image-container-621271320862922 span.product-image-wrapper...