Covenant Heating and Cooling Blog: Archive for the ‘HVAC’ Category

How Dirty Filters Wreck Your HVAC System, And What to Do About It

Monday, August 25th, 2025

When it comes to home comfort, your HVAC system works tirelessly to keep the temperature just right year-round. But one small component, the air filter, plays an outsized role in how efficiently and effectively your system runs.

Skipping a regular HVAC air filter change in Nashville, TN may seem like a minor oversight, but it can lead to serious issues with both heating and cooling systems. From higher energy bills to costly repairs, a dirty filter can truly wreck your HVAC system if left unchecked.

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Why Regular Commercial HVAC Maintenance Is Critical for Your Business

Monday, July 14th, 2025

If you own or manage a commercial building, you already know how vital your heating and cooling systems are to daily operations. Yet, too many businesses overlook routine commercial HVAC maintenance—often until a major breakdown happens. Investing in regular commercial HVAC maintenance in Nashville, TN is one of the smartest decisions you can make for your business, employees, and customers.

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Extending the Life of Your HVAC System

Monday, May 12th, 2025
technician-working-on-an-HVAC-system

Your HVAC system in Nashville, TN works hard year-round to keep your home comfortable, whether it’s cooling things down in the summer or warming you up during the winter. But like any mechanical system, it won’t last forever—unless you take steps to care for it properly.

Extending the life of your HVAC system not only saves you the cost and hassle of premature replacement, but it also ensures your home stays energy-efficient and your indoor air stays healthy. Here’s how you can maximize the lifespan of your heating and cooling equipment.

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The Many Services HVAC Contractors Provide

Monday, January 13th, 2025
graphic-of-sun-and-snow

Perhaps you have only ever reached out to an HVAC contractor when you’ve had a furnace breakdown during the depths of winter. You might not even know all of the other things you could be accessing! HVAC contractors offer many services. With some planning, you could prevent HVAC breakdowns, and have many systems in your home work better for you and more efficiently. Here’s how.

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Tips for Switching from Heating to Cooling

Monday, May 6th, 2024
daffodils-blooming

It’s that time of year: you don’t need your heat anymore, and you’ll be needing your AC very soon. Don’t get too busy enjoying the gorgeous Tennessee springtime. There are things you should be doing! Here’s our checklist of tips on how to make a smooth transition from heating season to cooling season with your HVAC system.

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Why Are NATE and EPA Certified Technicians Important?

Monday, March 27th, 2023

When your home needs AC replacement or heating replacement, how do you know what to look for in an HVAC contractor? Many homeowners know that they should choose a company whose technicians are licensed and insured. But what other qualifications should you look for in your search for an HVAC replacement?

You may have heard of the terms “NATE certified” and “EPA certified” or come across them in your search. When we say we strongly encourage you to hire a company with these designations, we’re not just doing so because our technicians are NATE- and EPA-certified. These designations really are surefire signs that you’ve found a reputable, knowledgeable HVAC contractor and here’s why.

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3 Steps to Shutting Down an AC for the Fall

Monday, September 28th, 2020

2-outdoor-ac-unitsFall can be a bit deceiving around here. Sure, temperatures are cooling down, but we all know that a heatwave can hit at pretty much any time. Still though, once we get a few weeks further into the season, it’ll be just about time to turn our attention to our heaters.

And it is important to care for your heater. In fact, now is the perfect time to schedule maintenance for this system. Maintenance will ensure that it is able to perform efficiently and as effectively as possible this fall and winter.

But there is something else you need to think about during this seasonal transition in regards to your air conditioner. You can’t just turn off your air conditioner and leave it–you risk it suffering damage over the winter that can jeopardize its functionality when you need it again next spring. Read on as we uncover 3 tips on how to “winterize” your air conditioner once temperatures drop enough.

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It’s That Time of Year: Schedule Your AC Tune-Up!

Monday, March 30th, 2020

analog-wall-clock-on-white-backgroundIf that heatwave last week was any indication, springtime is here to remind us that soon enough, we will need our air conditioners on a daily basis. Is your cooling system ready for a full season of work though?

One of the most important things you can do to ensure this is to schedule an AC tune-up, otherwise known as air conditioning maintenance. Delaying or skipping this service altogether will make it much more likely that you’ll be facing problems by the end of summer, or even before then. Read on as we uncover the biggest benefits of regular AC tune-ups.

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Choosing the Right Contractor for HVAC Repairs

Monday, February 3rd, 2020

two-technicians-working-on-hvac-systemIt’s the time of year where older heating systems start to struggle—after all they’ve been working hard all season. If yours wasn’t properly maintained, or even simply if it’s aged to the point that it’s having trouble keeping up with demand, it might be time for you to call for repairs.

But who should you call? Perhaps that handyman who lives down the street? Or maybe you can watch an online video and conduct HVAC repairs on your own!

We really don’t recommend either of these options. Not only could you wind up doing more harm than good to the system itself, but you could injure yourself or put your household in danger. We understand the urgency that comes with needing heating repairs in the middle of winter, but you’d do well to do your research and choose the right contractor for your HVAC repairs. What should you look for? Read on!

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How Does a Dirty Air Filter Affect Your HVAC System?

Monday, October 14th, 2019

changing-air-filterOftentimes, homeowners think that the only reason they should worry about their HVAC system’s air filter is due to the indoor air quality threats present in their home. This is partially correct, but not totally.

Even if you aren’t suffering from allergies at the moment and don’t notice any obvious air quality problems, you should still be changing this air filter every 1-3 months. The reason isn’t so much for your air quality, but rather to protect the HVAC system itself.

The purpose of this air filter is to protect the inside components of your air conditioner or heater. Read on to learn more, and to discover just how a dirty air filter impacts your HVAC system.

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