Your furnace and air conditioner each play a massive role in keeping your household comfortable throughout the year. If you take good care of these HVAC systems, they will typically have long, healthy lifespans and experience minimal problems. However, heating and cooling appliances are complex pieces of equipment featuring many different parts. Every once in a while, a component of your furnace or AC unit might break, malfunction, or wear out. When that happens, you usually need to replace the faulty part, which means purchasing a replacement.
When you buy replacement parts for your HVAC system, it’s important always to get reliable equipment. There are many manufacturers of HVAC parts, but one of the most prominent is Carrier. Carrier offers a wide variety of components for heating and cooling units.
With my HVAC expertise, in this Carrier replacement parts guide, I’ll review some of the many Carrier replacement parts available for your furnace and air conditioner.
Bottom Line Up Front
When you’re purchasing a replacement part for your HVAC system, there are a few things you want to think about. First, you want to make sure you’re buying the correct component that your appliance needs. Next, you want to verify that the part you’re purchasing is compatible with your specific model; otherwise, it may not work for the system. Finally, you want to ensure you’re buying a high-quality part. That way, you know that it will work properly and last a long time.
Generally, Carrier replacement parts are durable and reliable components that you can consistently count on.
About the Carrier Brand
Carrier is one of the largest and most well-known brands for HVAC parts and systems in the world. The company was founded in 1915 by Willis Carrier, famous for inventing the first modern air conditioning system in 1902. For many years, Carrier has been considered a leader in the HVAC industry. The company is known for producing various reliable household appliances, systems, and components.
My Selection Criteria
Carrier is one of the best HVAC systems brands today. Their products are good quality, provide reliable performance, and are built to last.
Based on my experience and research as an HVAC specialist, I selected the replacement parts that often require replacement. These parts are very important to your HVAC systems and can cause great discomfort if broken. So I made sure I chose parts of the most commonly used HVAC systems like the Furnace and Air conditioner.
How to Choose the Best Part for Your HVAC System
When selecting replacement parts for your HVAC system, there are several things you should always consider:
Quality
The most important factor is quality. You should always purchase quality parts manufactured by reputable companies. You want your replacement parts always to work correctly and last for as long as possible.
It’s always a good idea to read a few customer reviews before you choose which part to buy.
Price
Another factor to consider is the price. You may find the exact part for sale with Carrier replacement parts from several different sources. It would help if you always took the time to compare the prices to make sure you’re receiving a fair deal.
Compatibility
Finally, it’s important to ensure the parts you are paying for are compatible with your HVAC system.
Carrier Replacement Parts Guide
Here are the various Carriers’ parts; I have included what they do and how to install them.
Carrier Air Conditioner Condenser Fan Motor
The Carrier Air Conditioner Condenser Fan Motor is a solid choice if you need a replacement condenser fan motor for your household AC unit. Also, it is compatible with Carrier, Bryant, and Payne air conditioning systems.
The single-phase motor features 1/4 HP, 208 to 230V, 1.4 amps, 60 HZ, and 1,100 RPM.
How Does it Work?
The air conditioner condenser fan motor is essential in keeping your home cool and comfortable. It transfers heat from the system’s refrigerant and expels it. This process helps cool down the air around your living space and ensures that the system’s compressor doesn’t overheat. Without a functioning condenser fan motor, your AC unit will be unable to do its job effectively.
How to Install?
The condenser fan motor in your air conditioner is a fairly tricky component to replace, but it is not impossible. In general, you should only attempt to replace it yourself if you have prior experience working with HVAC equipment.
If, however, you are confident about the installation, here is how:
- First, make sure the power to your AC unit is shut off.
- Head to your air conditioner’s outdoor condenser unit and locate the current condenser fan motor.
- Take note of how the wiring is connected. I recommend taking a photo.
- Remove the bolts that are holding the current condenser fan motor in place.
- After noting the fan blade’s position, loosen the screws and twist and tug to remove the blade from the shaft.
- You can carefully remove the current condenser fan motor from the unit.
- At this point, you can install your new condenser fan motor by following the same process in reverse.
- After carefully placing and securing your new condenser fan motor and putting everything back in the correct spot, you can restore power to your air conditioner.
- Finally, give your AC unit a test run for a few minutes to ensure the new part is working correctly.
Carrier Air Conditioner Condensate Pump
If your home’s air conditioner needs a new condensate pump, you can’t go wrong with the Carrier Air Conditioner Condensate Pump. It features a 16-foot lift, a 1/2-gallon reservoir, rubber isolation feet, and a 3/8-inch check valve. The pump is also manufactured for quiet operation, meaning it won’t disrupt your household tranquility while running AC.
This pump is compatible with many air conditioner brands, including Carrier, Bryant, Lennox, Kenmore, Trane, and many other manufacturers.
How Does it Work?
While some air conditioners can drain their condensate water using only gravity, others need the help of a special pump. That’s where the condensate pump comes in. As your AC unit removes moisture from your home’s air, the unit’s condensate pump pushes that water through the condensate drain line and out of your home. If your air conditioner’s condensate pump malfunctions, it can lead to your cooling system overflowing or leaking.
How to Install It?
- Start by shutting off the power to your air conditioner.
- Locate the current condensate pump and disconnect it from its high and low-voltage circuitry.
- Loosen the clamp securing the discharge tubing to the condensate pump. You may have to use a screwdriver or pliers and twist the tube back and forth for this step.
- Disconnect the condensate pump from the AC and furnace drain pipes.
- Finally, disconnect any mounting brackets using a screwdriver and carefully remove the current condensate pump.
- Before installing the new condensate pump, you should take the time to clean the discharge tubing using compressed air.
- Connect the AC and furnace drain pipes to the new condensate pump.
- Attach the clean discharge tubing to the new condensate pump.
- Carefully attach the safety switch of the new condensate pump to the air conditioner’s low-voltage circuit board.
- Attach the high-voltage circuitry to the new condensate pump.
- Restore power to your air conditioner and give it a test run to verify that the new pump is working properly
Carrier Furnace Flame Rollout Limit Switch
The Carrier Furnace Flame Rollout Limit Switch can be used to replace your furnace’s old flame rollout limit switch. It is cost-effective and works with Carrier, Bryant, and Payne heating systems. The switch can be reset, and it opens at 250 degrees Fahrenheit.
How Does it Work?
For your furnace to run correctly and safely, it needs to be able to regulate its internal temperature. The flame rollout limit switch is a very important component of that process. Once the appliance achieves the correct heat, it turns on your furnace’s blower.
If the switch isn’t operating correctly, the system is at risk of overheating, which is dangerous to the appliance’s health as well as your and your family’s safety.
How to Install?
But here is how:
- Turn off your furnace’s power.
- There should be knobs holding the appliance’s upper access panel; unthread them and remove the panel from the unit.
- Locate the current flame limit rollout switch and disconnect its wiring.
- Next, unscrew the mounting screws that hold the current switch in place. You can use a nut driver or a 1/4-inch socket wrench to do so.
- Now, replace the old switch with the new one, tighten the screw and connect the wiring.
- Return the upper access panel and secure the knobs.
- Turn on your furnace’s power supply. That’s it!
Carrier Furnace Ignitor
Seeing as furnace ignitors tend to get very hot, they are often susceptible to becoming cracked or broken. As a result, these parts frequently need to be replaced.
The Carrier Furnace Ignitor is a high-quality, long-lasting heating system replacement part. It fits with Carrier, Payne, and ICM systems.
How Does it Work?
Without the ignitor, your gas-powered furnace would be unable to create heat for your household. The ignitor creates the tiny spark needed to heat the air before it’s circulated through your living space. This part must get hot to light the unit’s gas burner effectively. Your furnace can only distribute cool or room-temperature air if it stops working.
How to Install It?
- First, turn off your furnace’s power supply.
- Next, locate the current ignitor and disconnect the wires connected to it.
- After disconnecting the wiring, unthread the mounting screws and detach the ignitor.
- Place the new ignitor, and thread the mounting screws to secure.
- Reconnect the wiring. That’s it!
Carrier Air Conditioner Run Capacitor
The air conditioner requires electricity to function, and the run capacitor is critical to ensuring that it receives that energy. The motors in the AC unit require an initial burst of electricity to start, which the run capacitor provides. It can accomplish this by storing energy regularly and releasing it in small amounts whenever the appliance needs to operate.
How to Install?
- Disconnect the power supply.
- Find the home’s breaker box, open the panel, and take out the breaker.
- Head to your AC’s outdoor unit and unscrew the bolts from the side panel, then remove them.
- Next, locate the unit’s current run capacitor without actually touching it.
- Use the metal part of your screwdriver to discharge the current run capacitor.
- A curved metal bracket should hold the current run capacitor in place. Remove that bracket with a bit of a driver.
- Next, disconnect the wiring from the run capacitor.
- Carefully remove the current run capacitor from the AC unit.
- Place your new capacitor.
- Put the bent metal bracket back on the new run capacitor and connect the wires.
- Reconnect the breaker and turn it on.
- Run your air conditioner for several minutes to ensure it’s powering up and cycling properly.
Carrier Furnace Draft Inducer Motor
This is a motor assembly for your furnace’s draft inducer. It is made for specific models of heating systems with a certain number of BTUs. If your furnace is a Carrier, Bryant, or Payne system with a 40, 60, 80, or 100 thousand BTU rating, this component should be compatible with your unit. It is also one of the more expensive parts to replace, so it is important to buy one that is well-made and reliable.
How Does it Work?
For your furnace to burn fuel efficiently, its draft inducer motor must function correctly. This part sucks combustion air into the furnace and pushes combustion gases out of the heat exchanger. That way, none of those hazardous fumes leak into your home. So, it is important not only for efficient furnace operation but also for keeping your household as safe as possible.
How to Install?
- Turn off the power supply and gas flow and remove the furnace’s front panel.
- Unplug the connector from the motor. There will either be two small connectors or a Molex connector to remove.
- Use a flathead screwdriver or 1/4-inch socket wrench to remove the three screws holding the motor assembly to your furnace.
- Undo the two screws securing the shield plate.
- Now you can remove the old inducer motor.
- Detach the circular clip from the cooling fan. Then, remove the cooling fan from the motor’s driveshaft.
- Turn the motor assembly over and remove the set screw that holds the blower fan to the driveshaft.
- Take the blower fan off the driveshaft.
- Turn the motor assembly over and remove the three bolts holding the motor bracket to the motor plate.
- Remove the motor bracket.
- Next, use your 1/4-inch socket wrench to take out the two bolts that hold the motor to the motor plate. Then, pull the motor plate off.
- Next, connect the blower fan to the new motor for the draft inducer.
- You’ll need to do this process backward to connect your new motor to your furnace.
- Close the door to your furnace and turn the power and gas back on. That’s it!
Carrier Air Conditioner Blower Wheel
For your air conditioner to move cool air around your home, it needs its blower wheel. The blower wheel has the duty of pushing air through your home’s ductwork after the heat has been removed from it. This part malfunctions often prevent your AC unit from moving air around. So, you might find that your air conditioner can’t do its job anymore. That makes the blower wheel a very important part to replace as quickly as possible when it goes bad.
How to Install?
Depending on the AC model, replacing the blower wheel can be slightly different, but it’s usually pretty easy. If you’re careful and stick to the following steps, you shouldn’t have trouble handling the job independently.
- First, turn off the power supply for safety.
- There should be bolts holding your main AC cover; remove those bolts with a Phillips screwdriver.
- Then, you’ll encounter another cover. Use a 3/8-inch socket wrench to remove the nuts holding it in place.
- Remove the blower wheel’s cylindrical cover.
- The blower wheel’s end will have a plastic ring; remove it.
- Remove the blower wheel screw with a bit driver.
- Remove the motor’s blower wheel.
- After removing the old blower wheel, carefully insert the new one.
- Install the new blower wheel in reverse.
- Restore power and test your air conditioner after closing the covers.
Carrier Air Conditioner Contactor
The Carrier Air Conditioner Contactor is a trustworthy replacement part that’s reasonably priced and pretty simple to install. This 1-pole 208/230-volt contactor works with Carrier, Bryant, and Payne air conditioning units.
What Does It Do?
Your air conditioner’s contactor is crucial for ensuring that all parts of the AC unit have sufficient electricity. This important part controls the flow of energy to the different components of the system. If the contractor goes bad, the air conditioner may start running continuously and lose its ability to cool your home.
How to Install?
Most homeowners should have no trouble replacing their AC contactors. If you follow these steps, you should not need to seek professional assistance to complete this simple process correctly.
- Turn off the power supply.
- Locate the current contactor and mark its location as well as the location of the wiring.
- Disconnect the wiring from the current contractor.
- Undo and remove the screws that hold the current contactor.
- Place the new contactor in the same spot, and tighten the mounting screws.
- Reconnect the contractor’s wiring.
Carrier Furnace Pressure Switch
The Carrier Furnace Pressure Switch is a suitable replacement if the pressure switch on your existing furnace has broken or stopped working properly. The pressure switch is high quality and connects via a 1/4-inch barbed fitting. These furnace brands use this component: Carrier, Bryant, Payne, and ICM.
What Does It Do?
Pressure switches are one of your furnace’s most important safety components. They have the duty of shutting down the system whenever it detects negative pressure from the inducer motor. They prevent back-drafting, which can be dangerous for your family, by preventing exhaust fumes from being sucked back into the appliance.
How to Install?
- Turn off your furnace’s power supply.
- You need to find the pressure switch in your unit and remove it from the water supply.
- Take the current pressure switch out of its mounting bracket.
- Once you’ve removed the old switch, the new pressure switch can go in the same hole as the old one.
- Finally, reconnect the wiring and the hose to the new switch. That’s it!
Carrier Furnace Control Board
Sometimes, your furnace may need an entirely new control board. This is a costly part to replace, but having a working one is essential to the unit’s operation.
The Carrier Furnace Control Board is an excellent option when you need to make this change. This control board is long-lasting, efficient, and works with Carrier and Payne heating systems.
What Does It Do?
The control board is the brain of your furnace. This important part operates the many vital functions of the heating system, such as turning on the gas and shutting down the fan. When the control board has problems, it can lead to various significant malfunctions with the appliance.
How to Install It?
- Start by making sure the power to the furnace is shut off.
- Locate the current control board and mark down all the wires, writing down which connections they go to on the board.
- Carefully remove the old control board.
- Attach the new control board, securing it with screws or plastic clips.
- Carefully reconnect all the wirings to the new board, ensuring everything is connected to the same spot.
- Return the power to the furnace.
- Let the system run through an entire heating cycle as a test run.
Frequently Asked Questions
Question: How long does a Carrier HVAC system last?
Answer:- About 10 to 15 years, just like every other brand. However, this is only the life expectancy of the systems. Yours might last past that or even lower than ten years. It depends entirely on how well you installed it and the quality of maintenance. A Carrier air conditioner, for example, should last 10 to 15 years if properly installed and maintained, though reviews indicate it could last much longer. The same applies to the replacement parts.
Question: What parts are covered under the Carrier warranty?
Answer: The warranty covers only functional parts such as the blower motor, compressor, coil, control board, heat exchanger, and so on. For more information, you can contact your dealer or installer.
Question: When should I replace my system’s replacement parts?
Answer: Some parts, like air filters, require to be replaced more often than others. So there is no general answer. But of course, when a part gets broken for any reason, it should either be repaired or replaced. Then parts like the air filters should be replaced as often as 1 to 3 months, depending on your conditions. Other vital components, like heat pumps, heat exchangers, etc., should be checked and likely changed at least after a few years.
Question: Does Carrier use aluminum coils?
Answer: Yes. Aluminum coils have a great contribution to the Carrier’s legacy of environmental stewardship. They are tough, durable, and have long-lasting performance in corrosive environments. For years of scratch-resistant good looks, the sturdy 22-gauge cabinet is painted to match your Carrier indoor unit.
Question: Why do blower motors fail?
Answer: Like other components in your HVAC system, the blower motor deteriorates with age. Blower motor failure can be caused by overheating and excessive moisture. This is common when dust, dirt, and debris build-up. The windings and bearings wear out faster.
The Bottom Line
When your heating or cooling system has a part go bad, it doesn’t need to be a disaster. It can sometimes be expensive and a hassle, but as long as you’re wise about your choices, you can make things easier on yourself in the long run. First and foremost, ensure you get an accurate diagnosis of what’s wrong. If unsure, you can always have HVAC professionals inspect your system. Once you know what part you need to replace, make sure you purchase a high-quality replacement part.
Generally, you can’t go wrong with Carrier replacement parts. All of their parts are durable and made from quality materials. However, it’s always a good idea to check the reviews and double-check that you’re buying the correct component for your appliance. And finally, never try to replace parts yourself if you aren’t comfortable doing so. It’s always a better idea to hire professional help than to risk causing damage to your appliance or putting your safety at risk.
Finally, remember that the better you take care of your HVAC system, the better care it will take of your home.
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