What Are the Problems Your Heater Can Have During the Summer?

August 4, 2023

What Are the Problems Your Heater Can Have During the Summer?

When the sweltering summer heat hits, the last thing on your mind is likely your heater. The warm weather may have you focusing on air conditioning and staying cool, but that doesn’t mean you should neglect your heating system entirely. Believe it or not, your heater can still experience problems even during the summer months. In this blog post, we will discuss some common issues that your heater may encounter during the summer season.

1. Malfunctioning Thermostat

A malfunctioning thermostat can be a problem regardless of the season. During the summer, you may not even realize that your thermostat is not functioning correctly until you try to test your heating system. If your heater doesn’t turn on or doesn’t reach the desired temperature, it could be a sign of a faulty thermostat. It’s important to address this issue so that you have a properly working thermostat when the colder months arrive.

2. Clogged Air Filters

Air filters play a crucial role in maintaining the efficiency and performance of your heating system. During the summer, when the heater is not in use, it’s common for air filters to accumulate dust and debris. If these filters are not regularly cleaned or replaced, it can put strain on your heating system when you eventually need to use it again. Make sure to clean or replace your air filters regularly to ensure optimal performance.

3. Ignition Problems

If your heater uses a pilot light or an electronic ignition system, it’s possible to experience issues during the summer months. Pilot lights can go out or electronic ignition systems can malfunction, causing your heater not to start when needed. It’s a good idea to periodically test your heater during the summer to make sure it starts up properly and address any ignition problems before the cold weather returns.

4. Leaking Ducts

Ductwork plays a critical role in distributing warm air throughout your home. However, ducts can develop leaks or cracks over time. These leaks can allow cooled air from your air conditioning system to escape, as well as warm air from the outdoors to enter your home during the summer. Not only will this reduce the efficiency of your cooling system, but it can also affect your heating system when you need it again. Make sure to inspect and repair any leaking ducts to maintain proper airflow and energy efficiency.

5. Mechanical Wear and Tear

Like any other mechanical system, your heater can experience wear and tear over time, even during the summer months. The components of your heating system may deteriorate or become damaged, affecting its performance when you need it again in the winter. Regular maintenance can help identify and address any potential issues before they become major problems. It’s a good idea to schedule annual maintenance, even during the summer, to keep your heating system in good working order.

6. Improper Ventilation

Proper ventilation is essential for the safe operation of your heating system. If your heater is not vented correctly, it can lead to a buildup of dangerous carbon monoxide gas in your home. During the summer, it’s a good idea to inspect your ventilation system and ensure that it is clear of any obstructions or blockages. This will help prevent any potential safety issues when you use your heater in the colder months.


While your focus may be on staying cool during the summer, it’s important not to overlook your heating system. Various problems can arise even during the warmer months, which can affect the performance and efficiency of your heater when you need it again. By addressing these issues and conducting regular maintenance, you can ensure that your heating system is in optimal condition and ready for the colder months ahead.

Got Questions? Let Us Help!

Welcome to JMB A/C & Heating LLC! We are proud to provide air conditioning services and heating repairs to all of our clients! We specialize in installing air conditioning units and providing air conditioning maintenance! We offer services to both residential and commercial clients. We at JMB A/C & Heating LLC strive to provide exceptional customer service and professionalism. We also offer cleaning specials on occasion. Give us a try to find your favorite air conditioning repair guy! If you want to freeze, call JMB A/C & Heating LLC! Contact us today to ask about our cleaning specials!

Categorised in:

JMB A/C & Heating LLC