When to Repair or Replace HVAC Components in Your Colorado Home
When a component in your HVAC system fails, you might immediately envision the worst-case scenario: a system replacement.
Fortunately, the individual mechanical and electrical components of your heating and cooling equipment can often be repaired or replaced.
But as your system ages, you will eventually face a tough decision: repair the broken part, replace it, or invest in a new system. A technician from your local Carrier dealer can explain your options.
Knowing Which HVAC Parts to Fix or Replace
You’ll make the best decision if you understand what these parts do, which option is the most cost-effective, and what action you should take when a quick fix is no longer viable.
At Carrier Colorado, we connect homeowners across the state with certified professionals who can help them navigate repair vs replace decisions. Our online directory lists Carrier dealers in Greater Denver, the Eastern Plains, the Western Slope, and areas to the south and north. To find a dealer near you, click our online link.
Meanwhile, let’s look at some of the major components inside your air conditioner, furnace, and heat pump to see when a simple HVAC repair is a wise move and when replacing a part is the better long-term investment.
Should You Fix or Replace These AC Components?
You’ll find a mix of simple electrical parts and heavy-duty mechanical motors inside your air conditioner. Here’s a rundown of several parts:
Capacitors and Contactors: A dual capacitor includes two parts in a single cylinder. One capacitor jumpstarts the system, and the other keeps it running. The contactor is an electrical switch that turns the outdoor unit’s fan on and off.
You typically can’t repair a burnt capacitor or pitted contactor, but replacements are usually inexpensive. A quick replacement is always the best choice.
Fan and Blower Motors: These motors spin the blades that move air. If a wire loosens or the motor simply needs lubrication, go for the easy repair. But you’ll need to replace a motor with burned-out electrical windings or seized bearings.
Evaporator and Condenser Coils: The coils facilitate heat transfer. A technician may be able to repair a minor leak. However, a replacement is in order if the coils are severely damaged, corroded, or have several leaks.
Refrigerant Lines: Repairing small leaks may be possible, but you’ll likely have to replace sections that are severely corroded or leaking.
The Compressor: The compressor moves refrigerant through the system. Minor electrical issues may be repairable, but typically, the compressor isn’t fixed; it’s replaced. Because a compressor is an expensive component, replacing it only makes financial sense if your AC unit is newer and still under warranty. Otherwise, you’re looking at a full system replacement.
Should You Fix or Replace These Furnace Parts?
Furnaces use electronic components to manage heat and combustion safely.
Flame Sensor: This thin metal rod detects if the furnace burners are ignited. If it doesn’t detect a flame, it shuts off the gas to prevent a leak into your home. A technician can clean the flame sensor if it is dirty from carbon soot. If it has a cracked ceramic insulator or other damage, it should be replaced.
Ignitor: This component lights the gas burners. A technician can clean and adjust it, but if it burns out or cracks, it must be replaced.
Inducer Motor: This part exhausts combustion gases outside your home. Technicians can sometimes lubricate or repair minor bearing issues, but motor failure typically requires replacement.
Blower Motor: If the capacitor attached to the furnace blower fails, it’s a simple fix. If its windings burn out or bearings seize, you’re looking at a replacement.
Should You Repair or Replace Heat Pump Components?
Because heat pumps also cool your home, they share many components with air conditioners. For capacitors, compressors, fan and blower motors, and refrigerant coils, the options for repair and replacement are the same for AC units and heat pumps.
However, heat pumps do have unique components, such as the reversing valve. This mechanical switch reverses the refrigerant flow, allowing the system to switch from cooling to heating mode.
You can replace a faulty solenoid on the top of the valve. However, if internal parts stick or leak, the valve must be replaced. It can be an expensive, time-intensive job because it requires cutting into refrigerant lines. If your heat pump is 10 to 12 years old and out of warranty, has other failing parts, or uses an outdated refrigerant, consider investing in a new unit.
How to Make a Cost-Effective Decision
When weighing whether to fix a component, replace it, or invest in a new system, consider the age of your system and the cost of the repair.
Multiply the age of the component or system by the estimated cost of the HVAC repair. If the total exceeds $5,000, it makes better financial sense to invest in a replacement part or even to consider a system upgrade.
Always consider the warranty. If your Carrier system is under 10 years old, the broken component might still be covered under the manufacturer’s parts warranty, making a replacement part the obvious, budget-friendly choice.
Find a Trusted Carrier Dealer in Colorado
If your heating or cooling system is acting up or on the verge of a breakdown, let a certified professional evaluate your equipment. The Carrier Colorado directory connects you directly with Carrier dealers throughout the state. These local experts have the diagnostic tools and specialized training to help you make the smartest, most cost-effective choice for your home. To get started, click our online link.