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Our Blogs

How to Prevent a Cracked Heat Exchanger in Your Furnace

A cracked heat exchanger is one of the most dangerous things that can go wrong with your furnace because it allows carbon monoxide to be released into your home’s air. If carbon monoxide levels get too high in your home, your family can become ill and in severe cases, it

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What Can Void an HVAC Warranty?

Warranties are very important for large appliances like your heating and cooling system because they protect you from having to pay for parts and labor fees when your system breaks down for reasons other than normal wear and tear. But a warranty is only valid if you abide by its

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Mowing Your Lawn, Not Your Air Conditioner

It’s a common cliché, that the “smell of freshly cut grass” is a distinct, aromatic sign of summer. No one can deny it either, it’s a wonderful smell that brings pleasure to the senses after months of chilly winter weather. But when these blades of grass confetti the lawn as

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How to Tell if Your Air Conditioner Is Correctly Sized

If you’ve spent any time on our installation pages, or even the installation pages of some other HVAC company, you’ve probably seen some talk about AC size and how it’s important. But if you’re sitting there in your home and have no idea if your system is the right size,

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How to Keep the Furnace Clean in Your St. Louis Area Home

When we clean our houses, garages, or cars, it’s usually for aesthetic reasons like making them look and smell nice. But when it comes to your furnace, cleaning is about much more than just aesthetic appeal. Keeping your furnace clean helps avoid breakdowns, keeps your home safe, and improves the

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10 Residential Indoor Air Pollution Facts

We spend a lot of time in our homes, so it comes as no surprise that the quality of the air we breathe can affect our health. Everything from our pets to our appliances to the products we use can add to the pollution in our air. Below is a

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Americans with Disabilities Act (ADA) Notice

At Jerry Kelly Heating, Air Conditioning, Electrical and Plumbing, we are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at (636) 630-1725; or email us at ([email protected]) and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you.

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