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As a homeowner in Hamilton, you know how important your furnace is to keep your comfort during winter. However, you also want to stay away from costly power bills. Hence, learning about the common high efficiency furnace problems is an advantage whether you’re new to the HVAC world or not. 


While they are incredibly effective heating systems, high efficiency furnaces also deal with troubles. This comprehensive guide will walk you through the most common issues you can experience with a high efficiency furnace. 


What is the difference between a standard furnace and a high efficiency one?


Before we tackle the list of the typical high efficiency furnace problems, let us first recall its difference from a regular furnace. 


A standard furnace or a regular one has an 80% efficiency rate. It means that it has the capacity to convert about 80% out of the 100% of gas fueling it to heat energy. In comparison, a high efficiency furnace has about 98% heating capacity. Meaning that it has a greater conversion rate and effective use of gas in the process. As a result, high efficiency furnaces help lower your operational costs and utilize your fuel more effectively. It cuts down the usual expenses with your standard furnace and gives you the best value for your money. All the while, you are also ensured that the level of heating is far better than your regular heating system.


Now that we have discussed their difference, let us begin to look into the main issues a high efficiency furnace experiences.


System Breakdown


One of the most common calls received regarding high efficiency furnace problems is a sudden failure of the unit. 


While it is easy to miss the common signs that your furnace is failingdealing with the aftermath is frustrating. We know how hard it is to go without heating when you need it the most. In high efficiency furnaces, the typical culprit is a stuck pressure witch. This switch acts as a safety component prohibiting furnace function when the airflow is insufficient for combustion. As time passes, they can acquire cracks or obstructions to the hoses that run through them. As a result, a system breakdown occurs.


Insufficient Heating


Following the list of the most common high efficiency furnace problems is an insufficient provision of heat. While you think you are unlikely to experience it, this also happens to this type of furnace. 


The most probable reason could be your air filters. A clog in the filters can restrict the airflow, hence, limiting the heat energy dispersion. Another culprit could also be your surface igniter. It will not convey the proper ignition process to propel the accurate heating when it acquires cracks or damages. It can also be why your furnace blows cold air into your home


How Can I Prevent these Problems?


Proper furnace maintenance is key to preventing any high efficiency furnace problems. While it helps prolong the lifespan of your furnace, it also enables you to avoid costly repairs and replacements in the long run. Make sure to schedule this with a licensed contractor to prevent further issues in your furnace.

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