Questions we hear every week

Straight answers, before you call.

Thirty-six questions from Forney and East Dallas homeowners, answered the way Mario answers them on the phone: prices first, then what the reading means, then what we would do in your house. Each topic links to the page that goes deeper.

01Prices and estimates 02Repair or replace 03Getting to you, and hours 04Cooling 05Heating 06Air quality and maintenance

01

Prices and estimates.

Deeper: AC repair, furnace repair, AC replacement, furnace installation.

The diagnostic visit is $45. You then hear the fault and a written repair price before any work starts. Estimates for new equipment and second opinions are free.

$150 to $4,500 for most repairs, depending on which part failed. A capacitor and a compressor are a long way apart inside that range, which is why the price is in writing before we start.

$8,500 to $20,000 installed, depending on tonnage, efficiency, ductwork and whether it is a gas furnace or a heat pump. The free written estimate at the house turns that range into your number.

Both are free. If another company has already quoted you a repair or a new system, we look at the quote and tell you honestly whether it is fair, including when it is.

Yes. Ask about payment plans on any install; we show you the options with the estimate.

No trip charge inside our service area, and the same price from either base, whether you are in Forney or Kaufman, Lake Highlands or Terrell.

02

Repair or replace.

Deeper: AC replacement, furnace replacement, air conditioning.

No. You get the repair price and the replacement math side by side, and we tell you which way the numbers actually point, including when the honest answer is to do nothing yet.

Multiply the age of the system in years by the repair quote. Under $5,000 the repair usually makes sense; over it, replacement usually does. It is arithmetic, not a law, and one thing overrides it: a cracked heat exchanger is a replacement whatever the sum says.

Twelve to fifteen years for an air conditioner that gets a yearly tune-up, often less for one that runs every summer without one. Furnaces run fewer hours here and often go longer.

Sometimes. At twenty years almost any repair beyond a capacitor fails the $5,000 rule, but a cheap part on a unit that still cools is still a cheap part. You get both numbers and a straight answer on which way they point.

Often cheaper as one job when both are near the end, because the labor and the matched indoor coil overlap. If one of them is young we say so; replacing a working unit early is not a saving.

Federal efficiency credits have applied to qualifying high-efficiency equipment, and the tiers and caps change from year to year. We tell you which of the options we quote qualifies as the rules stand when you buy, and give you the model and efficiency paperwork. Check the amount with your tax preparer rather than with us.

03

Getting to you, and hours.

Deeper: service area, Forney, East Dallas, commercial HVAC.

Call early and same-day* is often possible. Evening callers get first pick of the next day’s slots. After hours your details go straight to Mario.

On weekdays it rings Mario, the owner. After about 6pm the line takes your details and they go straight to him, and he follows up first thing. Phones are answered until 9pm.

Monday to Friday, 8am to 6pm, with phones answered until 9pm. Booked jobs are done in those hours; the first slots of the day go to whoever called earliest the day before.

From the Forney base: Forney, Heartland, Talty, Terrell, Crandall, Kaufman, Combine and McLendon-Chisholm. From Switzer Ave: East Dallas, including Lake Highlands, White Rock, Lakewood, Casa View, Vickery Meadow and Northeast Dallas, with Garland, Richardson, Rowlett and Mesquite a short drive.

They are home bases for the vans, parts and office crew rather than walk-in shops, so there is nothing to see at the door. Every job, from a capacitor swap to a full system replacement, happens at your property.

Yes. Rooftop package units, split systems and planned maintenance for commercial buildings, from either base, with the same written price before any work starts.

No. Switch the cooling off and leave the fan running so the coil thaws before we arrive. Running it frozen can damage the compressor, and nobody can diagnose a block of ice anyway.

Usually one of four things: a dirty filter or coil choking the airflow, a failed capacitor so the outdoor fan or the compressor is not starting, low refrigerant from a leak, or a frozen coil. The diagnostic reads pressures, temperature split and electrical draw and shows you which it is.

Pressures, temperature split, electrical draw and airflow, plus a look at the coil and the condensate drain. You see the reading that proves the fault before anything is quoted.

Wait about three minutes before restarting an air conditioner you have just switched off, and never flip the breaker off and straight back on. The compressor needs that time for the refrigerant pressures on either side of it to equalize; starting it against unequal pressure is how a hard start becomes a burned-out compressor.

Once a year for cooling, ideally in spring before the first heat wave. A system that runs all summer in North Texas benefits from a second look in the fall when the heating side gets its own visit.

All major brands, including Carrier, Trane, Lennox, Goodman, Amana, York, Rheem, Ruud, Daikin and American Standard, whoever installed them. If your unit is still under a parts warranty we tell you before any work starts.

Leave the house, then call the gas company first. They will make the supply safe. Then call us and we find and fix the furnace side. We never light a furnace that has a gas issue.

Yes, every time. A cracked exchanger can push combustion gases into the house air. We show you the crack, and we do not patch it.

Short cycling. The common causes are a clogged filter overheating the exchanger and tripping the limit switch, a dirty flame sensor dropping the flame, or a furnace that was oversized for the house. The first two are quick fixes; we show you which one it is.

Yes. Heat exchanger, venting and combustion are inspected on every heating tune-up, and we test at the appliance rather than treat the alarm on the hallway ceiling as proof of anything.

Once a year, in the fall, before the first cold snap. Texas furnaces run few hours a year, which tempts people into skipping it, but the failures that strand people are the ones that develop quietly while the furnace sits idle for nine months.

It depends on your gas supply, your electric rate and how the house is used. Heat pumps suit North Texas winters well and cool in summer too; a gas furnace heats harder on the few genuinely cold days. When both fit the house we price both.

06

Air quality and maintenance.

Deeper: indoor air quality, UV lights, duct cleaning, air purification.

Members get scheduled seasonal visits and priority booking, and save up to $300 a year. It pays for itself fastest on a system that is past its first few summers.

Because everything downstream pays for a dirty one: the blower works harder, the coil clogs or ices, and the bill goes up long before anything breaks. Every one to three months for a 1-inch filter, longer for a thick media filter.

Dust that is back a day after cleaning, allergy symptoms that ease when you leave the house, a musty smell at the vents, or humidity that will not drop below about 55%. We look at the filter, the coil and the ducts first, because those explain most of it.

In the right system, yes. UV-C sits at the evaporator coil and neutralizes the mold and bacteria that grow on a damp coil. In a system without that problem it is money spent for nothing, and we say so.

It depends on the house. Pets, a remodel, nearby construction and older ductwork all shorten the interval. We inspect first and give you a straight answer on whether it is worth doing yet.

It can. A dense filter in a return that was sized for a thin one starves the blower. We match the filter grade to the return size, or enlarge the return, rather than sell you a filter the system cannot breathe through.

Not answered here

Ask the owner.

On weekdays the phone rings Mario. Tell him what the system is doing; the answer is usually shorter than the question. Or send the form and we call you back.

* Same-day service depends on time of call, your location and schedule availability.