hvac safety

Service & Maintenance

The Worst Problems That Come from DIY HVAC Maintenance

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DIY home improvement projects can help you feel productive, kill time, and save money. However, when it comes to your HVAC system, it's best to not take matters into your own hands. Here are some of the dangers that come with DIY HVAC projects.

Safety Issues

You can get injured while attempting DIY HVAC maintenance. HVAC systems require plenty of voltage to run. If you're not careful, this voltage can seriously harm you. Mishandling a gas furnace during maintenance can lead to gas leaks, which can cause explosions and carbon monoxide poisoning.

Air conditioners contain refrigerants, which pose health risks. You should never recharge refrigerant on your own, because doing so is extremely dangerous. What's more, only licensed professionals can legally handle systems with refrigerants. Therefore, AC maintenance checks are best left to professionals. During annual maintenance, your HVAC contractor will check the refrigerant and recharge your system if necessary.

A Waste of Money

HVAC repairs require special tools and knowledge. When trying to fix your HVAC system yourself, you could easily cause more damage. As a result, you may have to replace more parts, leading to costlier repairs. Even worse, you could lose the entire system and require premature replacement. Also, if you get hurt while doing DIY HVAC maintenance, you may end up with a mountain of medical bills.

Conducting a DIY HVAC project in a bid to try to save a bit of money could end up with your bank account taking a severe hit. It's safer and more affordable to use professional help.

Loss of Warranty

HVAC manufacturers usually require professional repairs and maintenance to keep their warranties in effect. DIY HVAC maintenance and repairs can lead to the loss of warranty. And don't forget that every fault that a potential buyerfinds in your house will lower the price.

Opting to hire a professional HVAC technician rather than carrying out DIY HVAC maintenance is vital to both your family's and your HVAC system's well-being. If you need quality HVAC services and equipment from an award-winning company in the Broken Arrow area, contact us at Air Assurance.

Carbon Monoxide

How to Prevent Carbon Monoxide Issues Caused by Your HVAC Unit

Carbon monoxide is known as the silent killer because it has no smell, taste, or color. Therefore, it can kill without warning. As a matter of fact, carbon monoxide poisoning is one of the leading causes of unintentional poisoning deaths.

Carbon monoxide leaks are often caused by faulty heating systems and ventilation problems. The HVAC safety tips below will help you prevent these deadly leaks from occurring.

Check Your Vents

Blocked vents prevent the heat from your furnace from blowing out effectively. Moving furniture around could block your vents. Or, maybe you intentionally close the vents in unused rooms to try to save money. Unfortunately, closed vents can do your home — and your family — more harm than you realize. They can result in:

  • Duct leakage

  • Low airflow, which could lead to comfort problems

  • A cracked heat exchanger, which can let carbon monoxide infiltrate your home

Check the heating vents around your home to ensure nothing is blocking them.

Schedule Regular Maintenance

At least once a year, ideally before winter sets in, you should have your furnace, fireplace, vents, and chimneys inspected by a professional. The fumes from a furnace that isn't working properly could leak into your home. Dust and debris can collect in your vents over time and clog them. Clogged vents and chimney flues can result in carbon monoxide leaking into your home.

During maintenance, the professional will check for proper operation and safety and clean your heating system. He or she will spot potential problems before they become bigger and cause carbon monoxide problems.

Have the Heat Exchanger Inspected

The heat exchanger vents out the poisonous gases produced by heat combustion. Carbon monoxide can make its way through your home's ventilation system if the heat exchanger develops holes, cracks, or corrosion.

Verify that your HVAC technician has inspected the heat exchanger during a routine maintenance visit. That's because many visits usually don't include a heat exchanger inspection.

Taking the precautions above will save you money on energy costs in addition to protecting your family from carbon monoxide poisoning. Contact us at Air Assurance if you need expert heating services for your Broken Arrow home.

Safety

What Are the Most Common Causes of Fires Due to HVAC Issues?

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Your HVAC system is vital to maintaining a livable home environment. However, it also poses a fire hazard, particularly if it isn't maintained properly. Let's take a look at the common causes of HVAC fires.

Gas Leaks

Natural gas leaks and explosions are a common cause of HVAC fires and more than a dozen deaths every year. Can you smell rotten eggs despite not having any rotten eggs in your home? You probably have a gas leak. Call for assistance and stay away from your home until it's fixed.

Motor Issues

An overheating motor can make your air conditioner catch fire. Some of the factors that could lead to motor overheating include:

  • Accumulation of dirt. Dirt can collect inside and around your system's motor. The motor may heat up due to the dirt acting as insulation.

  • Insufficient lubrication. This can make the motor bearings tighten and wear out. When it's dry, the bearings start catching heat and eventually catch fire.

  • Voltage problems. Voltage that's too high or too low can make the motor overheat.

Faulty Wiring

Your HVAC system has many wiring systems. Wiring problems such as fraying, disconnection, and corrosion should be repaired quickly. That's because electrical shorts can quickly cause HVAC fires.

Properly Maintaining Your System Is Key

The best way to avoid HVAC fires is to make sure your heating and cooling system is well maintained. Replace your filter regularly and have your ducts cleaned periodically.

Schedule biannual tuneups and inspections with a licensed and experienced HVAC professional. During the maintenance visit, the technician does a variety of crucial tasks, such as:

  • Thoroughly check your system's critical components for wear and tear.

  • Clean and lubricate your system.

  • Check and tighten the electrical connections and ensure there's no corrosion on them.

HVAC fires, just like any other fire, can be highly dangerous and even deadly. Make sure your HVAC system is installed and maintained correctly to significantly reduce the chances of dangers like gas leaks and fires. If you need the most reliable HVAC installation, maintenance, or duct-cleaning services in the Broken Arrow area, contact the experienced professionals at Air Assurance.

Safety

HVAC Safety Hazards to Watch Out For

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Any mechanical or electrical appliance carries a risk of certain hazards involved with their use or maintenance, and your HVAC system is no exception. So what HVAC safety hazards should you be alert for when you use or maintain your air conditioning and heating system?

Four Hazards Associated with Your HVAC System

  1. Electrical. Most electrical hazards involving your HVAC system have to do with wiring. While you're unlikely to be accessing electrical wires within your HVAC system, you might have a look at the thermostat wires to see if they are frayed or loose. Throw the breaker to the thermostat to cut the power if you plan to tighten the wires or replace them.

  2. Refrigerant. Chances are, you're not charging your own air conditioner's refrigerant. That's good, because only licensed professionals are authorized to handle refrigerant. However, if you have a leak of R-22 in your older system and you have some on hand, you may be tempted to charge it yourself. Spilling this substance on you will result not in a chemical burn but rather a painful frostbite. Always call a licensed HVAC professional to fill refrigerant; if there is a leak, the technician needs to find it and fix it.

  3. Carbon monoxide leaks. The furnace's heat exchanger can crack and leak carbon monoxide (CO), a deadly gas. That's why it's important to have your HVAC tech check the furnace every year. Fumes can also leak from the flue pipes or the chimney. CO buildup can also occur due to a dirty air filter, which can cause airflow to back up to the furnace. Install a CO detector and test it regularly.

  4. Mold. Mold isn't a common problem in HVAC systems, but it can happen. For sensitive individuals, breathing mold spores can be sickening. Mold usually occurs due to excess moisture. Common reasons for moisture buildup include a dirty air filter, a clogged condensate drain, leaking ductwork, and dirty evaporator coils. You may suspect mold is present if you smell a musty, damp odor from the HVAC air.

For more on HVAC safety hazards, contact Air Assurance of Broken Arrow, providing quality HVAC repairs, installations, and maintenance.

Safety

How to Babyproof Your Home and HVAC

Your home’s HVAC system is an important item to add to your babyproofing list. This equipment can cause injuries to curious children who get too close. Even if your baby is a newborn, it’s never too early to start making your Broken Arrow home safer with the following HVAC system babyproofing tips.

Check Your Metal Vents and Registers

The metal vents and registers around your home can be hazardous to kids due to their edges. Children can get cut on these edges if they come loose from the floor or wall. Check each metal vent and register in your home to see if any are loose, and secure them to the wall or floor. If you want to avoid having to worry about these metal edges, you can switch to plastic vents and registers instead. Plastic ones are easy to secure and don’t have any sharp parts.

Put Screens in Registers and Vents

Young kids can sometimes lose toys that fall through vent and register slats, but there’s an easy way to prevent this. Cut out a piece of vinyl window screening that matches the size of the register or vent, and attach it beneath the cover. This screening will catch any objects that fall into your registers and vents, so that they’re easy to retrieve. This will also prevent your child from getting fingers stuck in the slats trying to reach toys that fall in.

Enclose Your HVAC’s Outdoor Unit

The outdoor unit of an HVAC system is among the biggest dangers for children. These units have wiring, blades that move when the system is running, and metal pieces with sharp edges. It’s important to make sure that your child isn’t able to access this outdoor unit at all. You can do this by putting up a fence all around your outdoor unit. This allows you to easily access it if needed while also keeping your child from being able to get near it.

If you’re looking for help with HVAC system babyproofing your home in the Broken Arrow area, please contact Air Assurance.

Featured, Safety

What to Know About Attic Safety

What to Know About Attic Safety

You already know how hot an attic can get in the average Broken Arrow summer, but that's not the only thing you should know about attic safety. Dim lighting, low rafters, and exposed wiring are a few of the other hazards you'll need to look out for if you or a technician will be working in the attic.

Plan Ahead

Well before work begins, check the attic's structural integrity. Make sure the floor is strong enough to walk on safely. If the floor is weak or damaged, consider using plywood or planks to provide a safe walking surface. A little cleanup also improves attic safety. Remove clutter such as stored scrap lumber and drywall. To reduce risk of injury, hammer down exposed nails, tie up loose wires and cables, and mark low-hanging beams with strips of brightly colored plastic or fabric.Bring an electrician's drop light into the attic to ensure there's plenty of light to work by. Have all your tools and supplies together ready to take up to the attic to minimize the number of times you have to risk a fall by climbing up and down the attic access ladder.

Choose the Right Clothing and Equipment

Wear clothes that will protect your skin from dirt, insulation fibers, and rough surfaces. Your clothes should be loose enough to let you move freely, but not so loose they'll get caught on anything. For optimal protection, wear a disposable coverall, hair cover, shoe covers, and gloves. These protect your skin and, because they can be thrown away after use, they prevent you from tracking insulation, mold spores, and pest droppings into the rest of your house.Use an OSHA-approved dust mask or particulate respirator to keep airborne pollutants out of your lungs. You may also need fall protection equipment, such as a body harness properly anchored to a roof beam. Bring along a flashlight in case your drop light fails. In warm temperatures, take plenty of water.

For more help improving your attic safety, contact us at Air Assurance in the Broken Arrow area.

Our goal is to help educate our customers in the Tulsa and Broken Arrow, Oklahoma area about energy and home comfort issues (specific to HVAC systems). Credit/Copyright Attribution: “David Papazian/Shutterstock”