Advice / 03

AC install and changeout in west Orlando: SEER2, sizing, and questions before you replace

Replacing an AC in west Orlando? Ask for a load calculation, a matched SEER2 system, a duct check and a permit plan before you sign with a licensed tech.

Before you replace an AC in Winter Garden, Horizon West, or Clermont, ask the licensed tech for a load calculation on your house, a matched indoor and outdoor system that meets the current SEER2 minimum, a look at the ducts, and a clear answer on who pulls the permit. Those four answers matter more than the brand on the condenser.

When a Winter Garden or Clermont outdoor unit dies in August, the fastest sentence in the industry is “we can swap the box this week.” Sometimes that is the honest path. Often it is not. A changeout in central Florida is a load, duct, refrigerant-circuit, and permit conversation. The U.S. Department of Energy’s 2023 regional standards changed the minimum efficiency language for new central air conditioners in the Southeast, including Florida, to SEER2. That number on a brochure still does not size the system for your house.

Orlando West HVAC matches homeowners with a local licensed HVAC technician. We do not sell equipment, pull permits, or publish an invented contractor license. The matched tech confirms scope, price, and schedule — including whether replacement is even the right next step.

What does SEER2 mean for a Florida AC replacement?

SEER2 (Seasonal Energy Efficiency Ratio 2) is the test procedure the Department of Energy now uses for central air conditioners and heat pumps. As of January 1, 2023, new split-system air conditioners installed in the Southeast generally must meet a higher regional minimum than the old 13-SEER era. ENERGY STAR also publishes voluntary specifications above the federal floor. None of those numbers is a utility-bill guarantee for a Horizon West two-story or a 1980s Ocoee ranch.

Ask the tech which rating applies to the matched system — outdoor unit plus indoor coil and furnace or air handler — not a lonely condenser sitting on a website. AHRI maintains a directory of certified matched systems. A coil from one generation paired with a condenser from another can miss both efficiency and capacity. That mismatch is a common changeout shortcut. It is also a reason to ask for an AHRI reference number on the proposal.

HSPF2 matters if the replacement is a heat pump rather than an air conditioner plus electric heat. Many west Orlando homes use heat pumps; many still use straight cool with heat strips. Name what you have if you know it. If you do not, a photo of the data plate — sent later to the matched tech, not uploaded to this public form — is more useful than a guess.

How should a replacement AC be sized?

ACCA Manual J is the residential load-calculation method most serious contractors cite. Manual S selects equipment; Manual D addresses ducts. The residential energy provisions of the Florida Building Code tie equipment sizing to an approved load calculation, so a sizing worksheet is a fair thing to ask for, not an upsell. Florida’s climate, glass, orientation, and infiltration make a “rule of thumb tons per square foot” a poor default. A new Horizon West house with a tight envelope can be over-sized if someone copies the builder’s original tonnage without checking. An older Windermere custom home with additions can be under-sized if someone only replaces what was there in 1998.

Over-sizing in a humid climate is not a free upgrade. Short runtimes can mean the coil does not dehumidify. Sticky rooms with a large, loud outdoor unit are a known failure mode. Under-sizing shows up as a system that never shuts off on a 95°F afternoon. Both are reasons to ask whether the quote includes a load calculation for this house, not a square-footage multiplier.

Ducts in Florida attics live in a hostile environment. Leakage, crushed flex, and missing insulation can waste a new condenser. If the tech never looks at the attic or the returns, the changeout is only half a job. Kissimmee and Clermont permitting staff do not fix that for you. Neither does this website.

Who pulls the permit, and which license should you check?

Florida’s construction licensing is in Chapter 489, Florida Statutes. Air-conditioning contractors are licensed through DBPR. Class A and Class B air-conditioning contractor categories are public information. A homeowner can look up a license on MyFloridaLicense.com. Ask the matched tech which license it will use on the permit. We will not print a number here.

A straight equipment swap may still need a permit in Orange, Lake, or Osceola County, depending on the scope and the local amendment. Electrical disconnects, new circuits, and line-set replacements can trip additional inspections. The City of Winter Garden, unincorporated Orange County (Horizon West), Lake County (Clermont, Minneola), and Osceola County (Kissimmee) are not one counter. The tech who takes the job owns that process. Orlando West HVAC does not pull permits and does not claim a shop address in any of those jurisdictions.

HOA architectural rules in Waterleigh, Hamlin, Stoneybrook West, and similar villages can affect condenser screening, pad location, and mini-split wall units. That is an association document, not a matching-form checkbox.

What should a written changeout proposal include?

Ask for:

  • Indoor and outdoor model numbers and an AHRI matched-system reference.
  • Nominal and advertised capacity, and whether a Manual J was run.
  • What happens to the line set, the drain, the pad, and the thermostat.
  • Whether ducts will be tested, sealed, or left alone — and why.
  • Warranty language that names the manufacturer versus the installing contractor.
  • What is excluded: drywall, attic repairs, electrical panel upgrades, permits, HOA applications.
  • A price that is not “from $X” with the real number revealed in the driveway.

If the tech says the indoor coil is fine and only the outdoor unit needs to die, ask how it knows. If it says the house needs two systems, ask which rooms each will serve. If it says a ductless mini-split is the answer for a Florida room, ask about condensate, wall penetrations, and HOA rules.

What happens to the old refrigerant and equipment?

The old system still holds refrigerant, and that refrigerant has to be handled correctly. EPA Section 608 rules require refrigerant to be recovered by certified technicians before equipment is disposed of, and they prohibit knowingly venting it. Ask the proposal to say who recovers the refrigerant, who hauls away the old condenser and air handler, and whether that is included in the price.

The refrigerant itself also shapes the repair-versus-replace question. EPA ended production and import of R-22 in 2020, so an older R-22 system that needs a major refrigerant repair is often a replacement conversation. EPA’s Technology Transitions rule under the AIM Act has since moved new residential air conditioners away from R-410A toward lower-GWP refrigerants such as R-454B and R-32. Ask which refrigerant the proposed system uses, whether the existing line set and indoor coil are compatible with it, and whether the tech plans to replace or flush them. Mixing old and new components is exactly where a cheap quote and a working system part ways.

When is replacement the wrong request?

A clogged drain, a failed capacitor, or a control board can look like “the AC died.” Choose No cooling (or ice or water / breaker) or Not sure if you have not had a licensed diagnosis. A changeout pitch that appears before anyone measured static pressure is a sales process, not a load calculation.

This matching service will still send Changeout requests. The tech may come back and say the compressor is the only failure, or that the ducts will waste any new equipment. That is a useful answer. It is also why we do not publish invented five-star reviews.

How do you request a replacement conversation?

Name the city or ZIP. Choose Changeout. Use Primary or Vacant or Snowbird so the tech knows occupancy. In the notes, include system age if the data plate is readable, how many systems the house has, upstairs-versus-downstairs complaints, and any closing or return-to-Florida deadline. No street address is required to start.

We match. A local licensed HVAC technician confirms scope, price, and schedule. Request that conversation when you are ready — not a brochure tonnage.

Where should you go next?

The AC install and changeout matching page summarizes the replacement questions and the form fields in one place. If nobody has diagnosed the failure yet, start with AC repair matching instead; a failed capacitor or a clogged drain should not turn into a new system. If the equipment is working and you only want it inspected, use AC maintenance matching.

Permits and housing stock change by place. The Winter Garden, Horizon West, and Ocoee pages cover Orange County context, and the Clermont page covers Lake County. When you have your notes ready, request a local licensed HVAC tech.

Sources

  • U.S. Department of Energy, 2023 residential central air conditioner and heat pump efficiency standards (SEER2 / HSPF2)
  • ENERGY STAR, certified central air conditioners and heat pumps
  • U.S. Environmental Protection Agency, Section 608 refrigerant recovery and technician certification; R-22 phaseout; Technology Transitions rule
  • Florida Building Code, Energy Conservation and Mechanical volumes
  • Florida Department of Business and Professional Regulation (DBPR), air-conditioning contractor licensing under Chapter 489, Florida Statutes, and the MyFloridaLicense.com lookup

Frequently asked questions

Can this site quote a changeout price?

No. A licensed tech sizes and permits after seeing the house. Replacements in this market are often a multi-thousand-dollar licensed job.

What should I ask about SEER2?

Ask which rating applies to the matched outdoor unit plus indoor coil system, not a lonely condenser. SEER2 is a DOE standard, not a utility-bill guarantee.

Do ducts and permits matter?

Yes. Ask what is included for ducts, line sets, drains, and thermostats, and which county or city pulls the permit.

Should I choose changeout before any diagnosis?

Not by default. If the system just failed, start with no cooling, ice or water, breaker, or not sure. Use changeout when replacement is the conversation you actually want.