APS and SRP rebates have long been part of the math when West Valley homeowners replace an air conditioner, but the picture looks very different in 2026. One utility ended its residential equipment rebates at the start of the year, while the other still pays customers for choosing high-efficiency systems. A federal tax credit that many homeowners counted on has also expired, and a state rebate program changed its rules over the summer. Knowing which programs still exist, and which ones you actually qualify for, can save you hundreds or even thousands of dollars on a new system.

In this article, you'll learn what changed with utility rebates in 2026 and how to confirm which utility serves your home. You'll see how SRP's Cool Cash rebate works, what equipment qualifies, and which paperwork you'll need. We'll also cover the options that remain for APS customers, including state-administered heat pump rebates. Finally, you'll find practical steps to get the most value from any rebate and keep saving long after the check arrives.

Let's break down the key points you should consider.

  • What changed with APS and SRP rebates in 2026?
  • How does the SRP Cool Cash rebate work for a new AC or heat pump?
  • What options do APS customers still have for saving on a new AC?
  • How can you get the most savings from any rebate program?

Keep reading to find out exactly which incentives apply to your home before you sign a replacement contract.

What changed with APS and SRP rebates in 2026?

For years, homeowners on either side of the APS and SRP boundary could expect some kind of utility rebate on a high-efficiency air conditioner. That changed heading into 2026, when APS ended its residential AC and heat pump rebates while SRP kept its program running. The result is that two neighbors replacing identical systems may now see very different rebate totals. Understanding the change helps you build a realistic replacement budget from the start.

The shift also created confusion, because older websites, flyers, and quotes still list rebates that no longer exist. Homeowners who rely on outdated information may overestimate their savings or choose equipment for the wrong reasons. The sections below explain why APS rebates ended, how to confirm your utility, and which rebate claims deserve a second look. Each one helps you approach APS and SRP rebates with accurate expectations.

Why did APS stop offering AC rebates to West Valley homeowners?

APS energy efficiency programs are funded through surcharges on customer bills and approved by state regulators. In late 2025, regulators significantly reduced the budget for those programs.

According to the Arizona Corporation Commission, a December 2025 amendment removed more than $50 million in annual surcharges from APS's proposed demand side management plan, which had funded energy efficiency incentives and rebates. Following that decision, APS ended its residential AC and heat pump equipment rebates at the start of 2026.

For West Valley homeowners, this matters because APS serves a large share of the region. Many homes in communities such as Buckeye, Goodyear, Surprise, and Litchfield Park receive APS electric service. Those customers can no longer count on a utility check after installing a high-efficiency system.

That doesn't mean efficient equipment has lost its value, since lower operating costs and reduced high energy bills still reward the upgrade every month.

How do you know whether your home is served by APS or SRP?

The APS and SRP service boundary doesn't follow city limits, and some West Valley communities are split between the two utilities. Neighborhoods only a few streets apart can have different electric providers and different rebate options. Guessing based on your city name can lead to planning around a rebate you can't claim. Confirming your utility takes only a few minutes and should happen before you compare quotes.

Your contractor should also verify your utility before listing any rebate on a proposal. A quote that assumes the wrong provider can overstate your savings by several hundred dollars or more. Follow these steps to confirm your utility:

  1. Check your most recent electric bill, which will show either the APS or SRP name and logo.
  2. Log in to your online utility account to confirm the service address matches your home.
  3. Ask your HVAC contractor to confirm the utility before they include a rebate on your quote.
  4. Review the utility's current rebate page to confirm program terms before signing a contract.
  5. Keep a copy of your bill with your project records in case the rebate application requires your account number.

Which rebate claims should make you skeptical of a quote?

Rebate changes in 2026 have made outdated promises more common than they used to be. Some quotes still list APS equipment rebates or federal tax credits that ended in 2025.

Others overstate SRP rebate amounts by assuming the highest tier for equipment that doesn't qualify. Reviewing every rebate line item carefully is part of planning an affordable HVAC replacement without surprises.

A reputable installation company should be able to explain exactly which program applies and how the amount was calculated. If a contractor can't show the program terms in writing, treat the rebate as uncertain until you confirm it yourself. Be cautious if a quote includes any of the following:

  • An APS equipment rebate for an AC or heat pump installed in 2026.
  • A federal tax credit for standard HVAC equipment installed in 2026.
  • An SRP rebate amount that doesn't match the system's compressor type and tonnage.
  • A rebate for equipment that isn't listed in the AHRI Verified Directory at the required efficiency.
  • A state heat pump rebate with no mention of income eligibility or preapproval.
  • A promise that a rebate is "guaranteed" before paperwork has been submitted and approved.

How does the SRP Cool Cash rebate work for a new AC or heat pump?

SRP's Cool Cash rebate remains one of the most valuable utility incentives available to Valley homeowners. It pays SRP residential customers a set amount per ton of cooling capacity when they install qualifying high-efficiency central AC, heat pump, or mini-split systems. The amount depends on the compressor type, with higher rebates for multi-stage and variable-capacity equipment. Choosing the right system can increase both your rebate and your long-term energy savings.

Program details can change between cycles, so every homeowner should confirm current terms with SRP before signing a contract. As of this writing, the program covers qualifying installations completed before April 30, 2027. Applications must be submitted within six months of installation, which makes timing and paperwork important. The sections below explain rebate amounts, equipment requirements, and other SRP incentives that can lower your total cost.

How much can SRP customers get back on a new system?

SRP's Cool Cash rebate currently pays $75 per ton for single-stage systems, $150 per ton for multi-stage systems, and $225 per ton for variable-capacity systems. Inverter-driven mini-split heat pumps also qualify at the $225 per ton level. The rebate is calculated on the system's nominal cooling capacity, paid by the ton or half-ton. That means the most efficient equipment can earn three times as much as a basic qualifying system of the same size.

For many homeowners, the step up to a high-performance system is partly offset by the larger rebate and lower monthly bills. The same rebate structure applies to qualifying heat pumps, which makes a heat pump replacement worth considering for SRP customers. Here's what to expect for common system sizes:

  • 3-ton single-stage system: Expect about $225 back, the entry-level rebate for a common Valley replacement size.
  • 3-ton variable-capacity system: Expect about $675 back, three times the single-stage amount for the same capacity.
  • 4-ton multi-stage system: Expect about $600 back, a solid middle option for many single-story homes.
  • 5-ton variable-capacity system: Expect about $1,125 back, the highest amount for a single standard residential system.
  • Two qualifying systems in one home: Expect a separate rebate for each system, since SRP allows up to five high-efficiency cooling rebates per customer.

Which requirements must your new system meet to qualify?

Not every new air conditioner qualifies for Cool Cash, even if it's a major upgrade over the old one. Equipment must meet a minimum of 15.2 SEER2, which is above the federal minimum for the Southwest region. It must also be listed in the AHRI Verified Directory as a matched system meeting that efficiency level. On split systems, both the indoor air handler or coil and the outdoor condensing unit must be replaced.

Sizing matters too, because SRP requires an ACCA Manual J load calculation for single-stage systems. That requirement helps prevent oversized equipment that leads to short cycling and wasted energy. Replacing an old air handler along with the condenser also ensures the system performs at its rated efficiency. Use this checklist to confirm eligibility before you sign:

  • SRP residential customer status: You must be a permanent SRP residential electric customer living in the home where the system is installed.
  • Licensed contractor: The system must be installed by a contractor licensed in Arizona to install residential air conditioning.
  • Minimum efficiency: The matched system must meet at least 15.2 SEER2 and appear in the AHRI Verified Directory.
  • Replacement of existing equipment: The new system must replace or supplement an existing central AC or heat pump, since new construction doesn't qualify.
  • Manual J for single-stage systems: A load calculation must accompany the application for single-stage equipment, or the rebate may be delayed or denied.
  • Habitable space only: Systems serving garages, window units, and other non-habitable spaces don't qualify.
  • Six-month filing window: The application must be submitted within six months of installation.

What other SRP rebates can lower the total project cost?

Cool Cash isn't the only incentive SRP customers can use during an HVAC upgrade. SRP also offers rebates for duct testing and repair, attic insulation, smart thermostats, cool roofs, and shade screens or window film. Combining these with an equipment rebate can reduce the cooling load on your new system while lowering overall project cost. Each program has its own requirements, so confirm details with SRP before assuming eligibility.

Duct work is often the most valuable companion upgrade, because leaks in hot attics waste a large share of the cooling a new system produces. Professional duct sealing with UL 181-listed materials helps the new equipment deliver its rated performance. Homeowners who notice hot spots in certain rooms may have leaky ducts that qualify for testing and repair incentives. A smart thermostat enrolled in SRP's thermostat program can add further savings through scheduling and demand management. Stacking these improvements often delivers more value than the equipment rebate alone.

What options do APS customers still have for saving on a new AC?

APS customers have fewer direct rebates in 2026, but they still have ways to reduce the cost of a new system. State-administered heat pump rebates may help income-eligible households, and efficiency itself continues to lower monthly bills. APS also offers demand-response programs that reward customers for managing summer peak usage. Deciding whether to repair or replace becomes even more important when a utility rebate isn't part of the equation.

Most of the West Valley is served by APS, so these options matter to a large number of homeowners. Understanding them helps you avoid waiting for a rebate that won't return anytime soon. The sections below cover the state heat pump program, remaining APS programs, and how to weigh repair against replacement without a rebate. Each option works alongside the broader APS and SRP rebates landscape.

Could Efficiency Arizona help pay for a new heat pump?

Efficiency Arizona is the state's program for federally funded home electrification rebates, administered by the Governor's Office of Resiliency.

According to the state's Office of Resiliency, the program offers up to $8,000 for ENERGY STAR certified electric heat pumps used for space heating and cooling. Eligibility depends on household income, and the program is designed for low- and moderate-income households. Because it's a state program, it can apply to both APS and SRP customers who qualify.

The program's rules changed during 2026, so homeowners should confirm current terms before planning around it.

According to Coconino County officials, updates after August 1, 2026 ended rebates for replacing gas appliances with electric ones and limited rebates to replacing existing electric appliances and heat pumps, while also removing the requirement that a heat pump serve as the home's primary heating and cooling source. Projects generally need approval before installation, so eligibility checks should happen early. A well-planned heat pump installation can then be scheduled once approval is in place.

Does APS still offer any programs that reward efficient cooling?

APS ended its equipment rebates, but it continues to offer a smart thermostat demand-response program called Cool Rewards. Participating customers enroll a compatible smart thermostat and allow small adjustments during summer peak events in exchange for bill credits. These credits are modest compared with the old equipment rebates, but they add value over time. Program terms can change, so confirm current details with APS before enrolling.

For APS customers, the biggest financial benefit of a new system now comes from lower operating costs. Efficient equipment paired with good insulation and shading can meaningfully lower cooling costs across a long Phoenix-area summer.

Time-of-use rate plans also reward systems that can maintain comfort while using less power during peak hours. A properly sized, variable-capacity system is especially well suited to that goal. Choosing equipment built for energy-efficient cooling still pays off without a rebate check.

Is it smarter for APS customers to repair now and replace later?

Without a utility rebate, some APS customers wonder whether it makes sense to keep repairing an older system. The answer depends on the system's age, repair history, efficiency, and how well it handled the last summer. A minor repair on a younger system usually makes sense, while major repairs on aging equipment often don't. Reviewing a detailed cost breakdown helps you compare both paths fairly.

Signs of outdated equipment include rising bills, frequent repairs, and rooms that no longer stay comfortable. If the system needs a major component such as a compressor, waiting for a rebate that may not return rarely pays off. Weigh these tradeoffs carefully:

Pros of repairing now and replacing later

  • Lower upfront cost when the repair involves a minor part.
  • Time to save money or arrange financing for a planned replacement.
  • Flexibility to wait for future incentive programs if they become available.
  • Keeps a working system in service when it still handles peak heat well.

Cons of repairing now and replacing later

  • Older systems use more electricity every month they stay in service.
  • Major repairs, such as compressor repair, can approach a large share of replacement cost.
  • Waiting increases the risk of an emergency failure during extreme heat.
  • There's no guarantee that APS equipment rebates will return in the near future.

How can you get the most savings from any rebate program?

Rebates are only one part of the savings picture, and getting the full value requires planning. Timing, paperwork, equipment selection, and installation quality all affect whether a rebate is approved and how much the system saves over its life. Planning a replacement before peak summer gives you time to compare options and complete applications correctly. Rushed emergency replacements often leave savings on the table.

Homeowners also need to understand which incentives no longer apply, so they don't build a budget around expired programs. Good documentation protects your rebate if questions come up after installation. Ongoing maintenance and companion upgrades keep the new system efficient for years. The sections below cover the federal credit change, paperwork, and long-term savings strategies.

Why does the federal tax credit no longer apply to 2026 installations?

Many homeowners still expect a federal tax credit on a new high-efficiency system, but that credit has ended for new installations. According to the Internal Revenue Service, the Energy Efficient Home Improvement Credit applies only to qualifying improvements made through December 31, 2025. That means air conditioners and heat pumps installed in 2026 don't qualify for that credit. Any quote that includes a 2026 federal tax credit for standard HVAC equipment should be questioned.

Homeowners who installed qualifying equipment in 2025 may still be able to claim the credit on their 2025 tax return, so it's worth reviewing with a tax professional.

For 2026 projects, SRP rebates, state programs for eligible households, and operating savings are now the main sources of financial benefit. Thinking about replacement timing in terms of total ownership cost helps you decide when to invest. That approach remains sound regardless of how incentive programs change.

What documents should you keep to make sure your rebate gets approved?

Rebate applications are often denied or delayed because of missing paperwork rather than ineligible equipment. Collecting the right documents during installation makes the process much smoother. Your contractor should provide most of the technical details, but homeowners should keep their own copies. Enrolling in a maintenance plan with the same provider can also keep system records organized for future needs.

Questions homeowners ask most often about rebate paperwork:

What does SRP require with a Cool Cash application?

SRP asks for a paid-in-full itemized invoice, the AHRI reference number, equipment model numbers, system type, compressor type, and system size. A signed contractor terms and conditions agreement is also required, along with a Manual J for single-stage systems.

Who submits the rebate application?

Homeowners can apply directly, or a participating contractor can submit on their behalf. Either way, confirm who is responsible so the six-month deadline isn't missed.

What should I keep for a state heat pump rebate?

Keep proof of preapproval, income verification documents, the contractor's invoice, and equipment certification details. Point-of-sale programs typically apply the rebate on the invoice, so review the final bill carefully.

How long should I keep rebate and installation records?

Keep them for the life of the system, since they support warranty claims, future service, and home sale disclosures. Digital copies make it easy to share records with technicians or buyers later.

How can efficiency upgrades keep saving money after the rebate check arrives?

A rebate is a one-time benefit, but a well-installed, well-maintained system saves money every month for years. Those ongoing savings often exceed the rebate itself over the life of the equipment. Protecting them requires consistent care and attention to the rest of the home's cooling system. Regular maintenance keeps efficiency close to the rated level and helps protect warranty coverage.

Small habits and targeted upgrades make the biggest long-term difference. Scheduling an annual AC unit tune-up catches problems before they reduce efficiency. Here are practical ways to keep saving after installation:

  • Follow consistent filter replacement practices, especially during dusty months.
  • Schedule airflow balancing if some rooms stay warmer than others after installation.
  • Address damaged ducts promptly with professional ductwork repair before leaks erode efficiency.
  • Add dust control measures such as sealed returns to keep coils cleaner through monsoon season.
  • Use smart thermostat scheduling to reduce runtime during peak rate periods.
  • Keep shades closed on sun-facing windows during the hottest part of the day.

Conclusion

The rebate landscape for West Valley homeowners changed significantly in 2026, and understanding those changes is the first step toward real savings. SRP customers can still earn Cool Cash rebates on qualifying high-efficiency systems, while APS customers no longer receive utility equipment rebates. Income-eligible households may qualify for state heat pump rebates, though program rules shifted during the year. The federal tax credit no longer applies to new installations, so accurate planning matters more than ever.

Getting the most from APS and SRP rebates depends on confirming your utility, choosing qualifying equipment, and keeping complete paperwork. A properly sized system installed to ACCA and manufacturer standards also delivers the long-term operating savings that outlast any rebate check. Reviewing every rebate line on a quote protects you from outdated promises and unrealistic expectations.

When you're ready to plan a new system and confirm which incentives apply to your home, One Hour Heating & Air Conditioning of West Valley can walk you through your options and help you make the most of every available savings opportunity.