End-of-Summer HVAC Maintenance Tips

End-of-Summer HVAC Maintenance Tips

Don’t forget to replace your heating and cooling system’s air filters every 30 to 90 days. (American Standard HVAC)

When the season transitions to the colder months, it’s important to maintain your heating, ventilation and air conditioning system.

Just as you want your HVAC system to keep you cool during the summer, you’ll need to make sure your unit is ready to heat your home during the winter, too.

A combination of the following do-it-yourself and professional maintenance tasks will ensure the system is ready for any season. Read on to learn more.

This post is sponsored by American Standard Heating and Air Conditioning.


AC drain line on a brick home exterior
Water dripping from an A/C drain line creates the perfect environment for mold and mildew. (3 Echoes Content Studio)

Remove Unwanted Moisture

Condensation can lead to unwanted moisture on your HVAC system’s ducts, coils, drain lines, and pans in the summer, especially if you live in a humid area.

If this moisture isn’t removed, it can lead to the growth of mold and mildew, not to mention damage to your home’s A/C unit. If left uncleaned, it can even lead to sickness from airborne bacteria.

To combat this:

  • Clean pans and drain lines from your A/C unit. Water collects in these areas, attracting mold and mildew as well as insects and animals. 
  • Inspect ducts. If your ducts are inadequately insulated, you may see condensation forming outside the ductwork during the summer when humidity is high and the air conditioner is running. Poor insulation cannot only increase your utility bill but also causes excess moisture that can lead to mold. Insulating ductwork is a little more complex, so you should definitely hire an HVAC technician for the job.   

Equipment charging the refrigerant on an AC unit
Call an HVAC professional to check the outdoor unit’s refrigerant levels. (JJ Gouin, Getty Images)

Monitor Refrigerant Levels

Your A/C unit has probably been working overtime during the summer, so it might be low on refrigerant.

This chemical changes from liquid to gas and back to liquid inside your A/C to cool your home. If you’re low on refrigerant, your unit will only circulate warm air.

Having the right amount of refrigerant makes air from your vents colder, reduces energy bills and makes your AC work better.

Call an HVAC professional, like an American Standard Customer Care specialist, to check it at the end of the season so you won’t be in for a rude awakening when summer rolls around next year.


installer wraps the air duct with mineral wool and foil
Use metallic foil tape that’s specifically made for ductwork repairs to seal leaks. (Adobe Stock)

Seal Any Leaks

As the heat of summer wears off, go into the attic and check your ductwork for leaks.

Feel along the ducts for air leaks while your air conditioner is running. Also, look for discolored insulation or rusty ducts that could indicate a leak.

Pay particular attention to the joints in pipes and where runs of ducts meet in case a pipe has become disconnected.

Repair any leaks using duct mastic or metallic duct tape rather than standard cloth tape. You can also have an HVAC professional run a pressurized test of the system to check for leaks.


Changing the filter on an AC unit
You should change your heating and cooling system’s filter about every 30 to 90 days. (mcphillips007, Getty Images Signature)

Change Air Filter

Your HVAC system’s air filter needs to be changed about every 30 to 90 days, so the start of fall is the perfect time to do it.

Regularly changing the air filter is critical for its longevity, but it also helps your system work more efficiently. The purpose of the air filter is to trap unwanted allergens, dust and particles and prevent them from getting into the air you breathe in your home, so when the filter is dirty, your air will also become dirty.

Changing the filter on your air cleaner may also help save on energy costs.

Here’s how to do it:

  • Buy a new filter. Check your owner’s manual before buying a filter — using the right filter is essential; otherwise, you run the risk of potentially damaging your system.
  • Turn off the unit. Be sure the unit is completely off before attempting to change the filter. If you’re unsure of how to turn it off, turn the breaker off in your electric breaker box.
  • Remove the old filter. Most filters are located on the right side of the system and are easy to slide out. However, some filters may be found internally in your home’s vents. Call an HVAC professional if you think may have these internal vents as they need to be replaced by a professional.
  • Insert new filter. Once you’ve removed the old filter, simply slide the new filter into place. Use the arrows on the filter as an indicator for which side should face in or out.

Small pilot flame for gas furnace heater. Constant blue flame for igniting main burners, behind safety grill. Room for copy.
Make sure your furnace’s pilot light works before winter arrives. (Adobe Stock)

Prepare Your HVAC Unit for the Cold Season

Now that your A/C unit is ready for next summer, take these steps to ensure you stay warm during cooler months:

  • Clean the area around your outdoor unit and place a vinyl cover over it.
  • Conduct a sound and visual inspection. Turn on your furnace and/or heating system, and check for anything unusual. This may include sounds like rattling or bumping, as well as anything that looks out of place.
  • Program/calibrate your thermostat. This will ensure that your heating system runs accurately and correctly. 
  • Inspect your blower assembly. Fans and motors can gunk up after not being touched or used for a while. You may have to clean these parts off or even replace them if necessary. 
  • Check insulation. Insulation in your home’s walls or attic may need some attention, which will help keep your home warm in the winter and reduce energy costs. Also, you may want to check duct insulation as well.
  • Check your pilot light. This is a continuously burning flame in gas-powered heating systems that is used as an ignition source for heat. If your pilot light has been extinguished, your heating system will not work properly.

American Standard technician smiling as she stands next to a Platinum 20 Heat Pump and Air Conditioning unit
An HVAC professional can ensure your system is in good working order during any season. (American Standard)

When in Doubt, Call an HVAC Tech

A trained professional should inspect your home’s heating and cooling systems at least once a year. HVAC technicians have a much deeper understanding of these systems’ inner workings than the typical DIY homeowner. 

Homeowners can do minor A/C unit maintenance, but only HVAC technicians can run tests and check for poisonous gases, such as carbon monoxide, inside a home.

To find your local American Standard Customer Care Dealer, visit americanstandardair.com.


Further Reading

Save Energy, Lower Utility Bills With a Geothermal Heat Pump

Save Energy, Lower Utility Bills With a Geothermal Heat Pump

Homeowners in the U.S. average $1,900 a year on utility bills, with over 20 percent going to heating and cooling costs. So, it only makes sense to have the most energy efficient HVAC system for your home — a geothermal heat pump.


Heat pump by brick home
Geothermal heat pumps don’t burn fossil fuels, so they’re eco-friendly. (jpproductions, Getty Images)

What are Geothermal Heat Pumps?

Both the Deptartment of Energy and the EPA endorse geothermal heat pumps. Also known as ground source heat pumps, they’re among the most energy efficient and eco-friendly ways to heat and cool your home.

Geothermal systems are 50-70 percent more efficient for heating than traditional furnaces. They’re also 20-40 percent more efficient for cooling than standard air conditioners.

Unlike systems that burn fossil fuels – such as gas, fuel oil, coal, or wood – geothermal heat pumps don’t produce carbon dioxide greenhouse gas emissions.

About one million geothermal heating/cooling systems have been installed in the U.S. since 1980.


Illustrated diagram of a geothermal heat pump, showing underground pipes that supply ground-source heat
A series of underground pipes absorb heat from the ground in the winter to warm your home. (DepositPhotos)

How Does a Geothermal Heat Pump Work?

While a standard heat pump uses the temperature of outside air for heating and cooling, a geothermal heat pump draws on the more constant temperatures found underground.

A series of underground pipes absorb heat from the ground in the winter to warm your home.

In the summer, the process is reversed, with heat removed from your home and transferred back into the ground.

The network of buried polyethylene pipes used to exchange heat operate as either a closed or open loop.

In a closed loop system, the heat pump circulates a mixture of antifreeze and water through the pipes and back again.

An open loop, on the other hand, draws water from a well or pond, then returns it to the ground after use.

Pipes for a closed loop geothermal system can either be buried horizontally 4- 7 feet deep or vertically 150-400 feet underground.

Once the heat has been extracted from the fluid, it’s transferred to an air handler and ductwork to your home similar to other forced air HVAC systems.

A geothermal heat pump can also efficiently heat your home’s water. Waste heat from the compressor can be used to produce hot water at very little expense.


House with stacks of money as background
Through the High-Efficiency Electric Home Rebate Program, you could be eligible for $8,000 to cover installation costs. (Andy Dean Photography)

Is a Geothermal Heat Pump Worth It?

Geothermal heat pumps last 25 years on average while underground pipe loops can operate for over 50 years.

Over the life of the system, geothermal heat pumps cost 25 percent to 50 percent less than a traditional system. Homeowners can recoup the added installation expense in as little as five to seven years.

Find out how much you can save on your home’s heating and cooling with the Bosch Geothermal Savings Calculator.

Geothermal systems are also eligible for a federal energy efficiency tax credit of 30 percent of the cost, up to $2,000, of installing the system. This tax credit is available through the end of 2032.

Both principal residences and second homes are eligible for the federal tax credit, and you may also qualify for additional state and local tax incentives or rebates.

Beyond the tax incentive, you also could be eligible for up to $1,750 for a heat pump water heater and $8,000 for a heat pump for space heating and cooling through the High-Efficiency Electric Home Rebate Program. 

More information is available at Bosch Thermotechnology.


Further Information

This is the Smarter Way to Heat Your Home

This is the Smarter Way to Heat Your Home

The Ecostrad iQ Ceramic smart electric radiator on a white wall in a modern living room

The Ecostrad iQ Ceramic smart electric radiator allows effortless smart-home integration that enables you to save energy and money.

I first wrote about The Smart Grid and how it will affect our home appliances for Designer Magazine back in 2010, when we were only really just starting to realise the potential of smart appliances that could be connected to the Internet. It seemed so very futuristic back then and it was hard to imagine how our homes would change by integrating these new technologies. Fast forward 11 years and smart appliances are now commonplace in many homes around the world.

If I’m completely honest, when I first learnt about smart appliances and the internet of things, I saw them as something that would be reserved for the most wealthy of households. Not only was the technology a bit on the pricey side but it also seemed a little unnecessary for those of us who weren’t living in palatial mansions.

I couldn’t really ever see myself adopting much smart technology for the home. Living in a rather small home, it seemed somewhat lazy to install appliances and technology that could be operated from my phone. I was also slightly worried that the technology wouldn’t be easy to operate for a technophobe like myself and would end up making life more complicated.

However, as time has passed and new technologies have emerged, I have been able to dabble with smart home technology to see how it can improve my life and make my home easier to operate. You may remember when I reviewed the Sengled Pulse LED Bulb + Wireless Speakers? And more recently I turned my coworking space in Totnes into a smart office thanks to some nifty little gadgets from Hive.

I was actually really quite surprised just how easy they were to operate and how convenient they made everything. I definitely feel like I am more in control of my office now than before I installed the smart devices. I am much more open to exploring what else I can connect up to the internet and more importantly, operate remotely from my phone.

The Ecostrad iQ Ceramic smart electric radiator mounted on a white wall

Smart Electric Radiator

Heating is the next thing on my list. We have electric heaters in the office and last winter I was constantly worried that I may forget to turn them off when leaving and they would be on all night posing a massive fire hazard but also pushing up my landlord’s electricity bills. I’ve also been thinking how helpful it would be if I could turn the heating on before my arrival so I could be greeted by a nice warm office in the morning.

My current electric radiators do have a very basic timer but I really need more flexibility than they offer. So I was intrigued to hear about some of the latest smart electric radiators on the market today and the benefits that they provide.

Electric Radiators Direct is a UK supplier of energy-efficient electric radiators and towel rails. They champion electric heating because it is carbon-free, can be used with sustainable energy and is perfectly adapted to take advantage of SMART electronic technology.

They offer an extensive product range which includes radiators of all sizes for every room in the house and that are suitable for every budget too.

Ecostrad iQ Ceramic

The smart electric radiator I have been looking at for my office is the Ecostrad iQ Ceramic. These particular radiators are built for maximum efficiency with their heat-retentive stone plates that use CeramiQ heat lock technology. The specially engineered ceramic plates heat up quickly and stay warm, even after the heater has stopped drawing power from the wall. In this way, heat is locked deep in the core and slowly released out into the room over time so you get more heat using less energy.

The iQ Ceramic holds warmth so well that it also emits more radiant heat (heating people, objects and surfaces directly) compared to standard models that emit heat via convection (heating the surrounding air). This offers a heating solution that’s more effective, even in hard-to-heat spaces like hallways and rooms with high ceilings.

Intelligent Heating Control

The digital display of the Ecostrad iQ Ceramic smart electric radiator mounted on a white wall.

What really stands out for me is that the iQ Ceramic is a smart electric radiator that gives you three different ways to control your heating.

Manual Control

It can be controlled manually using the large, recessed touchscreen control panel. This is perfect for when you are at home and available to make changes to the way that it operates.

Wi-Fi Enabled App

However, you can also control the smart electric radiator through the Wi-Fi. The iQ Ceramic is compatible with two heating apps, Tuya and Smart Life, which allow you to program the heater using an intuitive, user-friendly interface. No additional accessories are needed to access WiFi control, all you need to do is connect the iQ Ceramic to your home router then pair it to the app. And for even more effortless heat management, it can also be operated via smart speakers such as Amazon’s Alexa or Google Home.

Movement Sensor

It can also be operated in sensor mode so that it only heats when it detects movement in the room. When it senses a presence, it heats at the set comfort temperature, then after a period of no movement, it will switch back to a lower heat setting. The interval of time it waits before lowering its heat level can be set to 15, 30, 45 or 60 minutes depending on your preference.

The Ecostrad iQ Ceramic radiator mounted on a white wall

Outstanding efficiency

I’ve always been under the impression that electric heaters are more expensive to run than gas-fired central heating. It was certainly the case when I had old-fashioned storage heaters in the first flat I shared with my now-husband. They were super inefficient and cost us a small fortune. However, as we’ve discussed, technology has come a long way and this is now far from the truth.

In this case, it is the CeramiQ heat lock technology inside this electric radiator that makes it so energy efficient. All of the heat it generates is absorbed deep into the heat-retentive ceramic plates, allowing the radiator to stay warm over long periods so it uses less energy.

Energy-Saving Features

  • The iQ Ceramic smart electric radiator has 24/7 programming. This means that you can set up a weekly routine to match your family’s schedule so that you don’t end up wasting energy by heating a space unnecessarily. 
  • It also has open window detection so it can detect any sudden drops in temperate, from an open door or window, for example and switches the heater off until a more stable temperature is detected. Again, this prevents energy wastage. 
  • Comfort, Eco & Anti-frost modes are great for heating rooms that are sporadically used, like communal spaces or even holiday lets where people come and go frequently. These settings minimises energy usage with zero effort.

Precision Digital Thermostat

The iQ Ceramic smart electric radiator is fitted with a silent TRIAC thermostat that’s accurate to ±0.5 °C so it provides precise and effective warmth whenever you need it. And you won’t be able to hear a click when it comes on and goes off.

The Ecostrad iQ Ceramic radiator mounted on a white wall

Easy Installation

The Ecostrad iQ Ceramic smart electric radiator has been designed for easy wall-mounted installation and comes with a UK plug and all of the fixtures required for a secure fitting. Its minimalist slimline body is just 80mm deep and the control panel is nicely recessed and unobtrusive.

So if you are renovating a property or looking to change your heating system, the options that you have today are manifold. And smart electric radiators may be just the thing that you are looking for to help you save both energy and money as well as giving you that all-important peace of mind that a smart home can offer.

Don’t forget to pin this post for later.