Your Top 10 Guide to Buying a New AC in Kennewick, WA

The short version: you are buying an installation as much as a piece of equipment. A good air conditioner that is sized badly, connected to leaky ducts or set up carelessly will disappoint you, while a sensible mid-range system installed properly can run quietly for many summers. Here are the ten points worth settling before you sign anything.

In the Tri-Cities this matters more than in milder places. Kennewick summers are long, dry and hot, so an air conditioner works hard for months and then sits through dust and late-summer wildfire smoke. Equipment that is slightly off shows its flaws quickly.

Choose the installer before the brand

Two homes can buy the identical unit and get very different results. The difference lives in the refrigerant charge, the airflow setup, the line routing and how the outdoor unit is placed and leveled. Ask who will actually do the work, whether they are licensed, and how they test the system before they leave. A contractor who can service every brand, and who has been around long enough that you can talk to past customers, is a safer choice than the lowest number on a page.

Brand still counts, mostly as a stand-in for parts availability and track record. Pick a manufacturer with a solid dealer network nearby so a replacement part is never a special order.

Size the system with a real load calculation

An air conditioner that is too big cools the air quickly, shuts off, and never runs long enough to pull humidity out or even out the temperature between rooms. It also starts and stops more often, which wears parts. One that is too small runs flat out on the hottest afternoons and still falls behind. Square footage alone misses window area, insulation, shade and which way the house faces. Ask for a proper load calculation, and be wary of anyone who sizes the new system by looking at the old one.

Layout matters too. Two-story homes, rooms over garages and big west-facing windows all shift the balance, and sometimes the right answer is adjusting ducts or adding zoning rather than buying a larger unit.

Give the ducts as much attention as the unit

The ductwork is the delivery system, and a new air conditioner cannot make up for leaks, crushed runs or undersized returns. In many homes the ducts pass through hot attics or crawl spaces, and gaps lose cooled air before it reaches a room. Ask the installer to inspect the ducts, seal them where needed, and say honestly whether they can carry the airflow the new system requires.

Insulation is the same story. If the attic is thin on insulation, the house heats up faster than any air conditioner can comfortably answer, and improving it can let you choose a smaller system.

Electrical needs, warranty terms and matched equipment

A new air conditioner draws power in particular ways, and older panels, disconnects and wiring sometimes need attention. Any electrical work should be done by a licensed professional, and a good installer will tell you up front if they see something that needs to be addressed.

Read the warranty terms before you buy, not after. Manufacturers often expect the system to be registered and maintained on a schedule, and some coverage depends on proper installation. Ask what registration is needed and what upkeep is expected. Also ask whether the furnace or air handler should be replaced at the same time, because a new outdoor unit paired with a tired indoor unit can limit performance.

Ten questions to bring to every quote

• Who will install it, and are they licensed?
• How was the system size calculated?
• Will the ducts be inspected and sealed where needed?
• Is the indoor equipment matched to the new outdoor unit?
• Does the electrical panel or wiring need attention?
• What registration or maintenance does the warranty expect?
• How will the system be tested and started up?
• Where will the outdoor unit sit, and is there room for airflow around it?
• What does the maintenance plan include?
• Is financing available if you want to spread out the cost?

If you are weighing options in Kennewick, Air-Tech in Pasco is a Trane dealer that services all brands, and the team can talk you through a quote at (509) 392-2021. Financing is available through GreenSky when you are ready to compare.