The Pilot Light that Won’t Stay Lit: Troubleshooting Why Your Flame Sensor or Thermocouple Is Failing

February 10, 2026

Winter in Kansas City can be unforgiving. Heating systems often run nonstop to keep families safe and comfortable. When a system won’t start or won’t stay running, it quickly becomes a serious concern. One common culprit is a pilot light that won’t stay lit. Although small, this component is critical in fuel-burning systems. Without a steady flame, you have no heat. At Summit Heating and Cooling, we frequently diagnose pilot light and ignition system issues, and we want to help you understand why they happen. Most older furnaces and boilers rely on a thermocouple, while many modern systems use a...

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What is Air Conditioner Staging? And What’s Best for Me?

May 13, 2021

Before the warm weather arrives in the Kansas City Metro Area, it is a good idea to check that your cooling system is operating by having maintenance completed. This ensures the system is operating within the manufacturer’s specifications, and the equipment can run the most effectively. If you decide it is time for a new air conditioner, you probably noticed that there are several types on the market. The HVAC industry has made many strides thanks to new technology. These enhancements have drastically affected the SEER Ratings (the efficiency) and the staging (humidity control for comfort). Typically, more stages equal...

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