Permitted & Code-Compliant
Every install is 100% code-compliant and permitted. No shortcuts that turn into a failed inspection — or a denied insurance claim — years later.
Air Handler Service
When "The AC Is Weak", This Is Usually Why
People call about the outdoor unit, but weak vents, uneven rooms and water stains on a ceiling almost always trace back indoors — to the air handler. It holds the blower that moves your air, the evaporator coil that actually removes the heat, and the drain that carries the condensate away.
In Hill Country homes it is often in the attic, which means a blocked drain does not announce itself until it has come through the ceiling below. That is the failure worth preventing.
- Licensed Texas HVAC TACLA108651E — permitted, code-compliant work.
- Local since 1986 Nearly four decades on Hill Country systems.
- Backed in writing If it is not right, we come back and make it right.
What to Watch For
Air Handler Symptoms
All of these are indoor-side problems.
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Weak airflow at the vents
Blower motor, wheel, filter or a loaded coil.
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Water stains on the ceiling below
A blocked condensate drain in an attic unit. Call before it spreads.
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Ice on the indoor coil or line
Airflow restriction or low charge — running it frozen damages the compressor.
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Rattle or screech at start-up
Blower bearings or a wheel out of balance.
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Rooms that never balance
Frequently static pressure, not the thermostat.
What We Do
Air Handler Services
Repair, replacement and the airflow work that makes either one worthwhile.
- Blower motors and wheels Replaced and balanced to spec.
- Evaporator coils Cleaning, leak diagnosis and replacement.
- Condensate systems Drains, pans, traps and safety switches — the cheapest insurance in the system.
- Static pressure testing Measuring what the ducts are actually doing to airflow.
- Full replacement Matched to the outdoor unit so you get rated performance.
How It Works
What an Air Handler Service Call Looks Like
No mystery, no pressure. You know the price before we pick up a tool.
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You Call, We Schedule
Tell us what the system is doing. We book the soonest window that works for you — including nights and weekends, with no after-hours surcharge.
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We Diagnose the Real Cause
A licensed technician tests the system rather than guessing from the symptom, so you are not paying to replace parts that were never the problem.
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You Approve the Price First
We explain what failed, what it takes to fix it, and what it costs. Nothing gets done until you say go.
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We Repair and Verify
Most repairs are finished on the first visit from parts already on the truck. We test the system before we leave and back the work in writing.
Why Choose 72 Degrees
Fully Stocked Trucks
Our trucks carry the parts the Hill Country actually needs, so most repairs are finished on the first visit instead of waiting on a return trip.
Fair, Upfront Pricing
You approve the price before we start. No surprises on the invoice, and no overtime premium for nights or weekends.
Written Guarantees
Our work is backed in writing. If something is not right, we come back and make it right.
Available 24/7
A 100-degree August afternoon and a February hard freeze do not keep business hours. Neither do we.
The Wizards of Comfort
Serving Fredericksburg, Kerrville, Boerne and the surrounding Hill Country since 1986 — nearly four decades in the same communities.
Need Air Handler Service Today?
We answer 24/7 — nights, weekends and holidays, at no extra charge.
What Our Customers Say
Don't just take our word for it — hear from our satisfied customers
★★★★★
I call 72 Degrees for ALL my AC, HVAC, and plumbing needs, large and small. They provide reliable and friendly service, indeed!
Maintenance Membership
Join the Care Club
Total home comfort care, on a schedule.
Members get priority scheduling, seasonal HVAC tune-ups, an annual whole-home plumbing safety inspection, and exclusive discounts — for less than the cost of a single emergency call.
- Priority scheduling
- Seasonal HVAC tune-ups
- Annual safety inspection
- Exclusive member discounts
- Free dispatch on repairs
- No long-term contracts
Air Handler Service — Common Questions
Can Better Ventilation Improve Indoor Air Quality And Allergies?
<h2>How Better Ventilation Helps With Indoor Air Quality And Allergies</h2> Improving ventilation is one of the most effective ways to clean up the air inside your home. Without proper airflow, pollutants can build up and circulate, especially in tightly sealed homes common throughout the Texas Hill Country. Better ventilation works by bringing in fresh outdoor air while pushing out stale indoor air that may contain allergens and irritants. This can make a noticeable difference for homeowners dealing with seasonal allergies or ongoing respiratory issues. Common benefits of improved ventilation include: <ul> <li>Reducing dust, pollen, and pet dander in the air</li> <li>Lowering indoor humidity levels that contribute to mold growth</li> <li>Improving airflow throughout your home for more consistent comfort</li> <li>Removing odors and airborne contaminants from everyday activities</li> </ul> In areas like Fredericksburg and Kerrville, where allergens and seasonal changes can impact indoor air, having the right ventilation system matters. Solutions like whole-home ventilation systems, upgraded ductwork, or HVAC adjustments can all play a role in improving air quality. If your home feels stuffy, dusty, or triggers allergy symptoms, it may be time to evaluate your ventilation and overall HVAC system performance.
Can Duct Sealing Improve My Home’s Indoor Air Quality?
How Duct Sealing Improves Indoor Air Quality
Leaky ductwork doesn’t just waste energy, it can also pull in dust, insulation particles, and other contaminants from areas like attics, crawl spaces, or wall cavities. When your ducts are sealed, those unwanted pollutants are kept out of your airflow. Here’s how duct sealing helps improve air quality:
- Prevents dust and allergens from entering the duct system
- Reduces the spread of pollutants throughout your home
- Improves filtration by keeping air moving through the proper system path
- Supports better overall airflow and ventilation
In many homes across the Texas Hill Country, ductwork runs through hot, dusty attic spaces. If there are leaks, your system can pull in that air and circulate it throughout your home. Sealing ducts helps ensure the air you’re breathing is coming through your filtration system, not from unconditioned spaces. 72 Degrees Texas can inspect your ductwork and recommend sealing solutions to help homeowners in Fredericksburg, Kerrville, and surrounding areas improve both comfort and indoor air quality.
Can HVAC Maintenance Improve Indoor Air Quality?
How HVAC Maintenance Supports Cleaner, Healthier Indoor Air
Your HVAC system plays a major role in circulating and filtering the air throughout your home. When filters become dirty or components are neglected, dust, allergens, and pollutants can build up and be recirculated indoors. Regular maintenance includes cleaning or replacing filters, inspecting duct connections, and ensuring the system is moving air efficiently. For homeowners in Fredericksburg and across the Texas Hill Country, improved indoor air quality can mean fewer allergy symptoms, less dust buildup, and a healthier living environment overall. Professional HVAC maintenance helps keep the system clean and operating properly, supporting better airflow and more effective filtration. This ongoing care contributes to a more comfortable home and cleaner air year-round.
How Effective Are UV Air Filters In Improving Indoor Air Quality?
How Well UV Air Filters Work In Your Home
UV air filters are designed to improve indoor air quality by targeting biological contaminants that traditional filters don’t address. They use ultraviolet light to neutralize microorganisms like bacteria, mold, and some viruses as air passes through your HVAC system. Here’s what UV air filters do well:
- Reduce mold growth inside HVAC components
- Neutralize bacteria and other microorganisms
- Help prevent buildup on coils and internal system parts
- Support cleaner air throughout your home
However, UV systems do not remove dust, pollen, or pet dander. That’s why they are most effective when used alongside:
- High-quality air filters to capture particles
- Duct sealing to prevent contaminants from entering the system
- Proper ventilation to improve airflow
In the Texas Hill Country, where both allergens and humidity can impact indoor air, combining UV purification with filtration and ventilation provides a more complete air quality solution. 72 Degrees Texas helps homeowners in Fredericksburg, Kerrville, and surrounding areas choose the right combination of systems to improve indoor air quality and overall comfort.
Can My Heating Or Cooling System Affect Indoor Air Quality?
How Your HVAC System Impacts Indoor Air Quality
Your HVAC system doesn’t just control temperature, it also plays a major role in the quality of the air you breathe. As air circulates through your system, it passes through filters, ducts, and components that can either remove contaminants or spread them if not properly maintained. Here’s how your system can affect indoor air quality:
- Dirty air filters can allow dust, pollen, and allergens to circulate
- Leaky ductwork can pull in contaminants from attics or crawl spaces
- Poor airflow can lead to stale, stagnant air
- Moisture buildup in the system can promote mold growth
- Unclean components can spread debris throughout your home
On the other hand, a well-maintained HVAC system helps:
- Filter out airborne particles
- Maintain proper airflow and ventilation
- Support balanced humidity levels
- Improve overall indoor air quality
In the Texas Hill Country, where dust and seasonal allergens are common, keeping your HVAC system clean and properly maintained is key to maintaining healthy air. 72 Degrees Texas can inspect your system and recommend services like filter upgrades, duct cleaning, sealing, or air purification to help improve indoor air quality for homeowners in Fredericksburg, Kerrville, and surrounding areas.
*Offers cannot be combined with other promotions or applied to dispatch fees. No cash value. Must present offer at time of service. Call for details.
