As warmer weather approaches in Salem, Oregon, your air conditioning system will soon be working harder to keep your home comfortable. The last thing you want is to turn on your AC during the first hot stretch of summer only to discover that it isn’t cooling properly.
Preparing your HVAC system before temperatures rise can help identify potential problems, improve system performance, and reduce the likelihood of an unexpected breakdown when you need cooling the most. Some preparation can be handled by homeowners, while more technical AC maintenance should be left to a qualified HVAC professional.
Here are several ways Salem homeowners can prepare their heating and cooling systems for summer.
Start Your AC Before the First Hot Day
Don’t wait until the hottest day of the year to find out whether your air conditioner works.
Once outdoor conditions are appropriate for operating your cooling equipment, test the system before summer arrives. Set the thermostat to cooling mode and pay attention to how the system starts and operates.
Check whether conditioned air is reaching the rooms throughout your home and whether the system appears capable of maintaining the thermostat setting.
Listen for unusual noises and pay attention to unfamiliar odors or other changes from the previous cooling season. If something doesn’t seem right, scheduling AC repair in Salem before temperatures climb can help you avoid discovering the problem during a period of heavy HVAC demand.
Check Your HVAC Filter
One of the simplest things homeowners can do to support HVAC performance is check the air filter.
A dirty or excessively restrictive filter can reduce airflow through the system. Poor airflow may affect comfort and system performance and can place unnecessary strain on HVAC equipment.
Check your filter before cooling season begins and replace or clean it according to the filter and equipment manufacturer’s recommendations.
How frequently a filter needs attention depends on several factors, including the type of filter, pets, indoor conditions, equipment runtime, and the HVAC system itself.
Don’t automatically assume that a higher-rated or thicker filter is better. The filter needs to be appropriate for your particular HVAC equipment and airflow requirements.
If you’re unsure which filter your system should use, ask an HVAC technician.
Inspect the Outdoor AC Unit
Your outdoor air conditioning unit needs adequate airflow to operate properly.
Over the fall and winter, leaves, grass, dirt, branches, and other debris can accumulate around the outdoor equipment. Vegetation can also grow close to the unit and restrict airflow.
Before summer, visually inspect the area around the equipment and carefully remove loose debris surrounding it. Keep vegetation appropriately trimmed back while following the equipment manufacturer’s clearance recommendations.
Avoid damaging the thin metal fins or other components while working around the unit.
Homeowners should also avoid disassembling electrical components or performing repairs they aren’t trained to handle. If the outdoor equipment needs deeper cleaning or you notice damaged components, contact an HVAC professional.
Don't Forget About the Indoor HVAC Equipment
The outdoor condenser is only one portion of a central air conditioning system.
Indoor components are equally important to cooling performance. Depending on your HVAC configuration, this may include an evaporator coil, blower, furnace or air handler, drain system, controls, and other components.
Problems with airflow, drainage, electrical connections, or indoor coils can affect the entire cooling system.
Professional HVAC maintenance in Salem should evaluate the appropriate indoor and outdoor components rather than focusing exclusively on the condenser outside.
Check Your Thermostat
Before summer begins, make sure your thermostat is operating correctly.
Switch it into cooling mode and confirm that the HVAC system responds appropriately. If your thermostat uses replaceable batteries, check them and replace them when needed.
This may also be a good time to review your temperature schedule.
Programmable and smart thermostats can help homeowners avoid unnecessary HVAC operation by adjusting temperatures based on household routines. Smart thermostats may also provide remote controls and additional scheduling features, depending on the model.
If you’re considering upgrading your thermostat, make sure the new control is compatible with your HVAC system. Heat pumps, multi-stage systems, and variable-speed equipment may require specific thermostat capabilities.
Pay Attention to Airflow
Walk through your home while the air conditioning system is operating and pay attention to airflow from the supply registers.
If airflow seems significantly weaker in one portion of the house, there may be an issue worth investigating.
Uneven airflow can result from dirty filters, duct problems, closed or blocked registers, equipment issues, or other conditions within the HVAC system.
Don’t try to solve major temperature differences by closing a large number of vents throughout the house. Restricting too much airflow can affect system performance.
If some rooms consistently stay warmer than others, an HVAC technician can evaluate the system and help determine the underlying cause.
Inspect Your Supply and Return Registers
Furniture, rugs, curtains, boxes, and other household items can unintentionally block HVAC registers.
Before summer, walk through your home and make sure supply registers and return-air openings aren’t obstructed.
Your HVAC system depends on proper air circulation. Blocking important supply or return pathways may affect comfort and system performance.
Registers can also accumulate dust and debris over time. Accessible surfaces can generally be cleaned carefully as part of routine household cleaning.
If you notice excessive debris deeper inside the duct system or suspect damaged ductwork, have the situation evaluated rather than attempting extensive DIY modifications.
Watch for Condensate Drainage Problems
Air conditioning systems remove moisture from indoor air during normal cooling operation, and that moisture needs somewhere to go.
Depending on the system, condensate is collected and directed through a drain line.
Drainage problems can potentially result in water around indoor HVAC equipment or other moisture-related issues.
Homeowners can visually check around accessible HVAC equipment for signs of water or unusual moisture. If you notice standing water, recurring drainage problems, or signs that the system isn’t draining properly, contact an HVAC technician.
Because equipment configurations differ, more involved drain maintenance should be performed according to manufacturer recommendations and appropriate professional procedures.
Check Refrigerant-Line Insulation
Many air conditioning and heat pump systems have an insulated refrigerant line running between the indoor and outdoor equipment.
The insulation can deteriorate over time from weather, age, animals, or physical damage.
Homeowners can visually inspect accessible insulation for obvious deterioration.
However, refrigerant itself should be left to trained professionals. If you suspect a refrigerant leak, notice ice forming on equipment or refrigerant lines, or your AC isn’t cooling properly, schedule professional service.
An air conditioning system shouldn’t routinely need refrigerant added as part of normal maintenance. If refrigerant is low, the reason should be investigated.
Consider the Condition of Your Ductwork
Your air conditioner may be operating properly while conditioned air is being lost before it reaches your living spaces.
Damaged, disconnected, leaking, or poorly insulated ductwork can contribute to comfort problems and inefficient HVAC operation.
This can be especially important when ducts run through attics, crawl spaces, garages, or other unconditioned areas.
If your AC runs for long periods but certain rooms remain uncomfortable, ductwork or airflow problems may be part of the issue.
A professional HVAC evaluation can help determine whether the problem originates with the cooling equipment, duct system, or another part of the home.
Know the Warning Signs of AC Problems
Catching an air conditioning problem early can sometimes prevent a minor issue from turning into a more disruptive breakdown.
Pay attention if your AC begins making unusual noises, starts and stops frequently, produces weak airflow, struggles to maintain the thermostat setting, or seems to run significantly longer than normal.
Warm air coming from supply registers when the system should be cooling is another obvious reason to schedule service.
Unexpected increases in electricity use may also justify further investigation, particularly if your household habits haven’t changed.
These symptoms don’t necessarily identify a specific problem, but they indicate that the system should be evaluated.
Schedule Professional AC Maintenance Before Summer
Homeowners can handle basic tasks such as checking filters, keeping outdoor equipment clear of debris, and making sure registers aren’t blocked. More technical maintenance should be completed by a qualified HVAC professional.
Professional AC maintenance in Salem, Oregon, provides an opportunity to inspect system operation and evaluate components that homeowners typically can’t assess safely or accurately themselves.
A technician can check appropriate electrical and mechanical components, evaluate system performance, inspect accessible equipment, and identify problems that may need additional attention.
Scheduling this service before peak summer weather can give you time to address issues before your AC is operating under its heaviest seasonal demand.
Should You Repair or Replace Your AC Before Summer?
If your air conditioner is older and has been experiencing recurring problems, spring can also be a good time to consider whether another repair makes sense.
Age alone doesn’t determine when an AC system needs replacement. Overall condition, repair history, efficiency, comfort performance, and the cost of the current repair should all be considered.
If your existing equipment remains reliable, AC repair and maintenance may be the appropriate approach.
If you’re dealing with repeated breakdowns or significant performance problems, comparing the cost of continued repairs with AC replacement in Salem may make sense.
An HVAC professional can evaluate your current equipment and explain the available options.
Get Your Salem HVAC System Ready for Summer
Preparing your HVAC system before summer doesn’t need to be complicated.
Check your filter, inspect the area around your outdoor equipment, test your thermostat, make sure registers aren’t blocked, and pay attention to unusual system behavior.
Most importantly, don’t ignore signs that your air conditioner isn’t operating properly.
Addressing HVAC problems before temperatures rise can help reduce the risk of being stuck without cooling during a hot Salem summer.
Nelke Heating & Cooling provides professional HVAC and air conditioning services in Salem, Oregon, and throughout Marion County, including AC maintenance, AC repair, air conditioning installation, and system replacement. Schedule your summer AC service before the hottest weather arrives so you can head into cooling season knowing your HVAC system is ready.