Honest answers.
No sales-speak
28 of the most common questions Valley homeowners ask us - answered the way we'd explain it to a neighbor.
Cooling questions
How often should I service my AC in Phoenix?
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Twice a year. Phoenix systems run roughly 2,500+ hours per year - almost triple a mild climate. A spring tune-up catches summer killers (capacitors, contactors, refrigerant) and a fall check verifies heat function.
When should I replace instead of repair?
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If your system is over 12 years old, uses R-22 refrigerant, or repair cost exceeds 40% of replacement, replacement is usually smarter. A new 16+ SEER2 system often cuts summer power bills 30–40%.
How long should an AC last in Arizona?
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10–15 years for the outdoor condenser, 15–20 years for the indoor air handler. Phoenix wears systems faster than mild climates - annual maintenance can add 3–5 years.
Why is my AC freezing up?
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Most often: dirty filter starving airflow, low refrigerant from a leak, or a failing blower motor. Turn the system OFF (fan ON) for 2–3 hours to thaw before retesting.
Are there rebates for new AC in Phoenix?
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Yes - APS Cool Rewards ($200–$400), SRP Cool Cash (up to $1,150), federal 25C tax credit (up to $600 AC, $2,000 heat pump), plus seasonal manufacturer promos. We handle the paperwork.
Heating questions
Do I really need heating in Phoenix?
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Yes - Valley nights regularly hit the 30s in winter. The Phoenix design heating temp is 34°F. You want your system to start reliably the dozen times a year you actually need it.
Heat pump or furnace?
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Heat pumps are usually most efficient in our climate and double as your AC. Gas furnaces still make sense for homes with established gas service. Dual-fuel hybrids are the gold standard for cold mornings.
How long does a furnace last here?
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Gas furnaces 15–20 years; heat pumps 12–15 years (they handle both heating and cooling). Annual maintenance extends either by 3–5 years.
Why is CO testing important?
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Cracked heat exchangers and bad combustion can leak carbon monoxide - odorless and deadly. We use calibrated combustion analyzers on every gas system service. Never skip it.
Plumbing questions
Why is my water pressure low?
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Two main causes: hard-water mineral buildup in fixtures or pipes, or a failing pressure regulator at the main. We can diagnose with a pressure test in under an hour.
Should I get a tankless water heater?
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If you have adequate gas line capacity (typically 3/4") and want endless hot water plus 25–35% lower energy use, yes. Tankless lasts 20+ years vs. 10–12 for tank units.
How do I know if I have a slab leak?
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Warning signs: water bills jumping with no usage change, warm spots on tile floors, sound of running water with everything off, unexplained mildew, or wet baseboards. Don't wait - slab leaks worsen quickly.
Do I need a water softener in Phoenix?
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Almost certainly. Phoenix water is 12–20+ grains per gallon - among the hardest in the country. Without softening, you'll see scale buildup, dingy laundry, dry skin, and shorter water heater lifespan.
How often should I flush my water heater?
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Annually for tank units, every 6–12 months for tankless (Phoenix water demands more frequent descaling). Flushing extends life by 3–5 years.
Electrical questions
Why do my breakers keep tripping?
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Three causes in order of frequency: overloaded circuit (too many devices), short circuit (damaged wire or device), or ground fault. Repeated trips on the same circuit = call an electrician. Don't keep resetting.
Do I need to replace a Federal Pacific or Zinsco panel?
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Yes - both brands are documented fire risks (breakers fail to trip during overloads). Most insurance companies now require replacement. We do panel upgrades cleanly with permit and inspection in 1 day.
What is a whole-home surge protector?
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A panel-mounted device that clamps voltage spikes (lightning, utility events) before they fry your AC board, tankless heater, smoke detectors, and plugged-in electronics. $350–$650 installed - cheap insurance during monsoon.
Drain & Sewer questions
What is hydro-jetting?
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High-pressure water (3,000–4,000 PSI) that scours grease, scale, roots, and buildup from the inside of your sewer line. More thorough than snaking and longer-lasting.
How often should I clean my main drain?
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Every 18–24 months for older homes, every 3–5 years for newer. Homes with mature trees over the lateral may need annual root treatment.
Do you do sewer camera inspections?
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Yes - color HD camera with locator. We can find collapsed sections, root intrusion, bellies, offsets, and material transitions. Required by most home inspectors and many insurers.
Pricing & Payment questions
Do you charge a service call fee?
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$79–$89 depending on trade. Always waived if you approve any repair the same visit. Members of our Central Care Club pay no diagnostic fee, ever.
Do you offer financing?
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Yes - 0% APR for 12–18 months on most projects over $1,500. Soft credit pull, decisions in under 60 seconds. See our Financing page for details.
Are quotes really flat-rate?
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Yes. We quote the total price before any wrench turns. No hourly meters, no surprise add-ons. The number you approve is the number you pay.
Do you accept credit cards?
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All major cards, ACH/check, financing, and HSA-eligible cards (for medically-necessary AC, with documentation).
About Us questions
Are your technicians licensed?
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Yes. All HVAC, plumbing, and electrical work is performed by Arizona ROC-licensed, bonded, and insured techs. We pull every required permit and welcome city inspections.
Do you do background checks on technicians?
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Yes - every technician passes a background check, drug screen, and is W-2 employed (no random subcontractors). Uniformed, badged, in branded trucks.
What are your service hours?
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Office hours 7am–7pm Mon–Sat. Emergency dispatch 24/7/365. After-hours premium applies after 9pm and on holidays - Central Care Club members pay no overtime fees.
Are you a local Phoenix company?
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Yes - locally owned and operated. Our shop is in Phoenix, our techs live in the Valley, and our dispatchers know your neighborhood. No call centers in another state.
Still have a question?
Real humans answer our phones - even nights and weekends.
Dig deeper or just call us
Our resource hub has long-form guides, and our trade pages cover service-specific FAQs in more depth.
Resource Hub
In-depth guides for Phoenix homeowners.
Learn more ServiceAll Services
Each service page has its own FAQ section.
Learn more PlanCentral Care Club
Most plan questions answered in one place.
Learn more FinancingFinancing FAQ
Loan terms, soft credit pulls, and payment math.
Learn more UrgentAfter-Hours Service
How emergency dispatch works and what it costs.
Learn more ContactTalk to a Human
Phoenix-based dispatchers - most calls answered in 30 seconds.
Learn moreReady when you are
AC down? Plumbing leak?
Get a free estimate
Same-week appointments across the Valley · Honest diagnostics and a written estimate on every visit · Mon–Fri 7am–4pm · Closed Saturday & Sunday.

