Are you curious about how your furnace works? In this post, we look into a critical yet often overlooked component of your heating system — the furnace limit switch. Understanding this device can go a long way toward maintaining the comfort and safety of your home. A heating and air conditioning company shares more here.
What Is a Furnace Limit Switch?
This tiny device acts as a safety mechanism inside your furnace. It controls temperature levels and ensures your furnace doesn’t overheat. It springs into action when temperatures inside your heating system rise beyond safe limits by shutting down the burners to prevent overheating.
The Importance of a Furnace Limit Switch
The furnace limit switch is crucial to keeping your heating system safe and efficient. A well-functioning limit switch prolongs the lifespan of your furnace by preventing overheating, contributing to a more comfortable home environment.
Conversely, a faulty limit switch can lead to various problems, like continuous blower operation or even a complete system shutdown, which can be costly to repair.
Signs of a Faulty Furnace Limit Switch
The most common signs that a furnace limit switch might be faulty include:
- The furnace cycles on and off frequently.
- The furnace fails to produce heat even when powered on.
- The blower continues to run even when the furnace isn’t generating heat.
Professional Maintenance
Given its importance, the furnace limit switch requires timely inspection and professional maintenance. This job is often best left to air conditioning and furnace companies. They have the right knowledge and skills to assess the performance of your furnace and do any repairs if necessary.
Let Us Help You!
If you’re in Tacoma, WA, or nearby areas, don’t hesitate to contact All Seasons Inc. for all your air conditioning and heating system needs. Send us a message or call (253) 879-9144 to schedule an appointment. We are also a highly rated electric panel company in the area.
