Oct 22, 2025 · The Payne furnace code 31 can signal a variety of safety or operational issues depending on the model and control board. This article explains what code 31 commonly means, …

Code 31 indicates a pressure switch HK06NB123 fault, often due to blocked vent lines or switch failure. Test resistance across terminals with vacuum applied; it should close under negative pressure.

Dec 6, 2024 · Dealing with a Payne furnace showing code 31 can be frustrating but you have the tools to tackle it. By following the troubleshooting steps outlined in the article you can identify and resolve the …

Jul 2, 2025 · Payne furnace error codes are diagnostic tools that help identify issues with the heating system. These codes typically appear as flashing lights on the furnace control board or display panel. …

Jul 15, 2025 · This article offers an in-depth look at what Payne Furnace Code 31 means, common causes, troubleshooting steps, and expert recommendations for repair or prevention.

Aug 25, 2025 · Understanding what Payne furnace code 31 means, the causes behind it, and the steps to resolve it can help homeowners maintain a safe and efficient heating system.

Sep 14, 2025 · Code 31 Means: The control board failed to sense flame after attempting ignition. Most Likely Causes: Dirty flame sensor, ignitor failure, gas supply issues, blocked burners, wiring or …

This article explains what Code 31 typically indicates, the most common causes, safety steps, and practical troubleshooting methods. Readers will learn how to interpret the code, perform safe checks, …

Mar 30, 2024 · In this article, we will provide you with a step-by-step guide to fixing the Payne furnace Code 31 error. By following these troubleshooting tips, you’ll be able to resolve the issue and ensure …

Sep 29, 2025 · Because Payne equipment spans multiple models and control boards, the exact meaning of Code 31 can vary by year and series. This guide explains common interpretations, likely causes, …