Air Conditioning

HEPAir Conditioning

Air Conditioning | Heating and Air Conditioning | Apison

At HEP’s, we know that exceptional air conditioning is more than just a luxury—it’s essential for comfort and efficiency. Our dedicated page in Apison showcases our top-of-the-line air conditioning solutions designed to keep your space cool and comfortable, even on the hottest days. We blend innovative technology with expert installation and maintenance services to ensure your system runs smoothly year after year.

By choosing HEP’s, you’re investing in peace of mind. Our experienced team is committed to delivering reliable, energy-efficient cooling systems tailored to your needs. Whether you’re upgrading your current setup or exploring new options, our engaging content and clear guidance make it easy to understand your choices and find the perfect air conditioning solution for your home or business.

What our customers say

We had an issue with our heat/air system that was installed in Dec. Called the company to report issue. Even though it was after hours. The service tech, James, was here in maybe 1 1/2 hrs. He was very friendly and very helpful. He had the problem fixed in no time. And air was back on. Thank you so much James. And thanks to the person who answered the phone when I called. Sorry I don't remember her name. We have used this company alot the past few years. And we have never been disappointed.
Sandy M. profile photo
Sandy M.
I had an emergency hvac issue at 3 PM on a Friday. John and Nathan arrived in 20 mins. They assessed the problem, explained it to me ithen did the repair. They did exceptional work, staying until 6 PM. It was a tough job on a very hot day. I am so very pleased with the quality work and friendly customer service. They rocked. HEP will be my go to for home repairs.
GINGER R. profile photo
GINGER R.
Our air went out in my home. Called HEP for HVAC services. Justin W showed up in less than a hour. He took the time to explain and show me what the issue was and gave me multiple options to choose for fixing. Went the extra mile to inquire about getting an immediate relief from the heat.
Brittney profile photo
Brittney
Patrick was awesome. A/C was working fine yesterday morning. I was in and out of the house working all day, but when I came in yesterday afternoon, the A/C was kicking on. I did some troubleshooting myself but to no avail. We just sold our home, and the home inspection for the buyers was the next day! Middle of summer and a home inspection the next day. Could there be a worse time for the A/C to go out? I called HEP and asked them to come out the same day. Any fee they charged me was well worth it if we could at least diagnosis the problem. They did more than just diagnose the issue, however, and spent the next three hours fixing the problem. Three hours in the middle of summer, on a holiday (July 4), and at night (9-11 PM). Patrick saved my butt. Before he left he had everything working just the way it was supposed to work. Thank you, Patrick and HEP!
Zachary D. profile photo
Zachary D.
Justin the hep teck went about and beyond will be using them again for all of my heating and cooling needs!!!!
Jeff A. profile photo
Jeff A.
I have had 3 people out here from HEP to work on my downstairs AC unit. They did an excellent job. They made a mistake on one of the jobs, however, they stood by their work. Justin came out and fixed it all. They were extremely professional and courteous. I would recommend HEP.
Andrew C. profile photo
Andrew C.
Our AC needed attention, Ron Trent came over, checked it and refilled it. He returned the next day and reported that there was.a leak that was not fixable. We need a new unit. Yesterday (7/25), Brett Cox and Aavi showed up promptly at 9AM. They got to work immediately and worked nonstop for at least three hours. All three of these men very courteously an answered all my dopey questions. Mannerly! Also, they left my house cleaner than the way they found it.
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Margaret D.
So happy with our service we love the people at hep especially Patrick, Steve, and Logan they solved the problem with our unit quickly and efficiently and were able to do it significantly cheaper than what we had previously been quoted I wouldn't go anywhere else they're the best!
C C. profile photo
C C.
Technician Justin came out. Serviced my unit. He was very professional. I am very satisfied with the service he provided. Thank You HEP.
Kim B. profile photo
Kim B.
Jacob Newman and mason were quick to respond when my ac unit stopped working and very professional.
AJ M. profile photo
AJ M.

Comprehensive Heating and Air Conditioning Solutions in Apison

HEP delivers a full spectrum of heating and air conditioning services developed specifically for homes and light-commercial spaces in Apison. From precision installation of new comfort systems to meticulous maintenance that keeps existing equipment humming efficiently, every task is approached with deep technical knowledge and a commitment to long-term performance. Apison’s variable weather—humid summers, crisp winters, and shoulder seasons that can swing in either direction—places unique demands on HVAC equipment. By focusing on equipment sizing, balanced airflow, and energy optimization, HEP brings consistent, reliable comfort to properties scattered across the rolling foothills of southeast Tennessee.

Understanding Apison’s Climate and HVAC Demands

Apison often experiences midsummer highs in the 90s accompanied by high humidity, while winter lows can dip below freezing. These extremes present a two-pronged challenge: systems must remove substantial indoor moisture during hot months and provide steady, draft-free heating when the thermometer plunges. Undersized systems strain to keep pace and oversized systems short-cycle, wasting energy and wearing components prematurely. HEP combats both outcomes by:

  • Conducting Manual J load calculations to determine precise British thermal unit (BTU) needs
  • Evaluating solar gain based on window orientation and shading
  • Factoring local weather data to predict peak loads
  • Balancing airflow through custom duct design or modifications

The Role of HEP in Maintaining Year-Round Comfort

HEP’s team approaches each Apison project with a holistic mindset, recognizing that comfort encompasses not only temperature but also humidity, air quality, and acoustics. By integrating high-efficiency equipment with smart controls, the company creates environments where occupants feel at ease even during power-intensive summer afternoons or chilly winter dawns.

Air Conditioning Expertise Tailored to Apison Homes

Precision AC Installation

Proper installation is the cornerstone of cooling performance. HEP technicians inspect insulation levels, attic ventilation, and existing ductwork before recommending a unit. They then:

  • Remove aging equipment following EPA refrigerant recovery guidelines
  • Set new condensers on level composite pads to resist ground moisture
  • Install vibration-isolating brackets to reduce operating noise
  • Charge the system with refrigerant using digital manifolds for pinpoint accuracy
  • Verify airflow and temperature split at supply and return registers

These steps foster even air distribution throughout multi-story layouts common in Apison neighborhoods.

Efficient Air Conditioner Repairs

In peak season, a malfunctioning compressor or leaking evaporator coil can transform an Apison living room into a sauna. HEP focuses on rapid diagnostics through:

  • Wireless pressure probes that communicate readings in real time
  • Thermal imaging to detect hidden refrigerant leaks or loose electrical connections
  • A stocked parts inventory featuring common capacitors, contactors, and blower motors

By resolving most issues on the first visit, downtime remains minimal and humidity remains in check.

Ongoing Air Conditioning Maintenance

Preventive care extends system lifespan and preserves efficiency. During a routine cooling service visit, HEP typically:

  • cleans condenser coils with biodegradable surfactant to improve heat rejection
  • calibrates thermostat sensors for accurate temperature sampling
  • measures static pressure to uncover airflow obstructions
  • lubricates motor bearings where applicable
  • tightens high-amperage electrical lugs to prevent arcing

These tweaks collectively reduce energy consumption—an advantage encouraged by local utility rebate programs.

Heating Services Designed for Reliability

Furnace Installation and Replacement

Gas furnaces dominate Apison heating due to accessible natural gas lines and rapid response in cold snaps. HEP furnishes:

  • Two-stage and modulating furnaces with annual fuel utilization efficiency (AFUE) ratings up to 98%
  • Sealed combustion models that draw outside air, enhancing indoor safety
  • Precision gas line sizing to maintain correct manifold pressure
  • Stainless steel venting systems for high-efficiency condensate management

Proper commissioning includes clocking the gas meter, adjusting fan speed to match duct static pressure, and documenting combustion analysis values for reference.

Heat Pump Expertise

Where propane or all-electric homes prevail, heat pumps represent a cost-effective source of both heating and cooling. HEP installs and services:

  • Split-system air-source heat pumps
  • Dual-fuel hybrids that deploy furnace backup below a set temperature
  • Variable-speed inverter units that modulate output in 1% increments

These systems thrive in Apison’s relatively moderate winters, especially when paired with smart thermostats that stage auxiliary heat only when essential.

Seasonal Heating Tune-Ups

A neglected furnace or heat pump can lose up to 5% efficiency each year. HEP’s fall service checklist covers:

  • Flue gas analysis to verify proper oxygen and CO levels
  • Flame sensor cleaning for consistent ignition
  • Inspection of heat exchanger surfaces for cracks or corrosion
  • Defrost cycle testing on heat pumps to guard against ice buildup
  • Verification of condensate drain slope and trap integrity

Homeowners benefit from lower utility bills and reduced risk of mid-winter breakdowns.

Indoor Air Quality Enhancements

Advanced Filtration Options

Standard one-inch fiberglass filters capture only large dust particles. HEP offers upgrades that remove microscopic pollutants common in Apison’s pollen-rich environment:

  • MERV 13 pleated media cabinets
  • Electronic air cleaners with ionization plates
  • HEPA bypass systems for allergy-sensitive occupants

These solutions reduce airborne allergens, pet dander, and household odors.

Whole-Home Dehumidifiers and Humidifiers

Relative humidity swings from muggy to bone-dry across seasons. To keep indoor RH between 40% and 55%, HEP installs:

  • Stand-alone dehumidifiers ducted into supply lines for even distribution
  • Steam humidifiers with automatic flushing to minimize mineral buildup
  • Bypass humidifiers utilizing furnace heat to evaporate water in winter

Maintaining balanced humidity protects hardwood floors, musical instruments, and occupant respiratory health.

UV Light Purification

Germicidal ultraviolet (UV-C) lamps mounted adjacent to evaporator coils reduce microbial growth, mold spores, and bacteria. HEP selects fixtures rated for high output and installs them with safety interlocks that disable the UV circuit when access panels are removed.

Ductwork Design, Cleaning, and Sealing

The Science Behind Proper Duct Design

Efficient HVAC performance relies on duct systems delivering specified airflow. HEP’s design team:

  • Calculates friction rate and selects duct diameters accordingly
  • Incorporates radial or trunk-and-branch layouts based on architectural constraints
  • Minimizes 90-degree elbows to reduce static pressure losses
  • Specifies R-8 insulation where ducts traverse unconditioned attics

Benefits of Professional Duct Sealing

Unsealed joints can leak up to 30% of conditioned air. HEP leverages:

  • Mastic sealant for rigid duct trunks
  • UL-181 foil tape for flexible runs
  • Aerosolized sealant technology for hard-to-reach plenums

Results include uniform room temperatures and improved indoor air quality due to reduced dust infiltration.

Signs Your Ducts Need Attention

Apison residents with any of the following should consider a duct inspection:

  • Uneven temperatures between rooms
  • Excessive dust accumulation on furniture
  • Hissing or rattling noises behind walls
  • Rising energy bills without lifestyle changes

Energy Efficiency and Cost Savings

High-Efficiency Equipment Recommendations

HEP stays current with Department of Energy (DOE) standards and Energy Star guidelines. Recommended upgrades often include:

  • SEER2-rated air conditioners with variable-speed compressors
  • ECM blower motors consuming up to 70% less electricity than PSC motors
  • Condensing furnaces recuperating latent heat from exhaust gases

Smart Thermostat Integration

Programmable and learning thermostats reduce wasted runtime. HEP technicians configure:

  • Geofencing to lower output when occupants leave the property
  • Multi-stage algorithms aligning equipment staging with outdoor conditions
  • Comparative energy reports for homeowner insight

Energy Audits and Load Calculations

A thorough audit identifies opportunities beyond equipment replacement, often revealing that modest envelope upgrades can amplify HVAC gains. HEP assesses:

  • Attic insulation depth
  • Window sealing effectiveness
  • Duct leakage rates via blower-door testing

Armed with granular data, homeowners can prioritize improvements for maximum return on investment.

Preventive Maintenance Programs

What a Typical Maintenance Visit Includes

Stand-alone tune-ups cover critical checkpoints, but HEP’s structured maintenance programs delve deeper by:

  • Sampling refrigerant oil for acid content
  • Checking furnace ignition times and flame rectification micro-amps
  • Measuring voltage imbalance on three-phase commercial units
  • Verifying capacitor microfarad values against manufacturer specs

All findings are documented in a digital report accessible to the property owner.

Advantages of Scheduled Service

Routine attention provides multiple benefits:

  • Early detection of worn components prevents catastrophic failures
  • Optimized refrigerant charge improves cooling capacity and dehumidification
  • Clean heat exchangers reduce potential for carbon monoxide release
  • Documented service history supports equipment warranty claims

The Impact on Equipment Lifespan

HVAC systems that receive systematic care regularly surpass manufacturer life expectancy projections, delaying the capital expense of full replacement.

Handling Emergency HVAC Situations

Rapid Diagnostics

When a furnace fails during a cold snap or an air conditioner overheats in July, HEP employs:

  • Portable combustion analyzers for on-site flue assessments
  • Clamp-on multimeters to capture inrush current during compressor start-up
  • Bluetooth leak detectors to trace refrigerant escapes behind walls

Stocked Service Vehicles

Trucks are outfitted with:

  • Universal control boards compatible with multiple furnace brands
  • Assorted blower wheels and belts
  • Hard-start kits and dual-run capacitors
  • Nitrogen tanks and brazing supplies for field coil repairs

By carrying critical parts, technicians return comfort quickly without waiting for parts shipments.

Special Considerations for Historic and Custom Homes

Adapting Modern HVAC to Older Structures

Apison’s landscape features farmhouses and restored cottages with limited wall cavities and unconventional framing. HEP responds by:

  • Installing high-velocity mini-duct systems with two-inch conduits that thread through tight spaces
  • Opting for ductless mini-split heat pumps in rooms lacking return paths
  • Using duct board plenums to fit within low basement ceilings

Zoning Solutions for Large Residences

Multilevel custom builds often suffer from temperature stratification. HEP engineers zoning strategies that include:

  • Motorized dampers linked to individual thermostats
  • Static pressure bypass controls to prevent blower strain
  • Variable refrigerant flow (VRF) systems delivering room-specific output

The result is balanced comfort and efficient energy distribution.

Commitment to Environmental Responsibility

Refrigerant Management and Recycling

Phaseouts of high global warming potential (GWP) refrigerants require diligent stewardship. HEP:

  • Reclaims R-410A and R-22 using EPA-certified equipment
  • Logs recovery weights for regulatory compliance
  • Transports spent refrigerant to approved reclamation centers

Eco-Friendly Disposal Practices

Old equipment is dismantled, and recyclable metals—copper, aluminum, and steel—are sorted to minimize landfill contribution. Cardboard packaging from new installations is compacted for collection by local recycling partners.

The HEP Service Process Step-by-Step

Initial Consultation

Every project starts with a comfort interview covering occupant habits, air quality concerns, and future renovation plans. HEP’s technician then tours the property, noting:

  • Duct leakage points
  • Equipment age and condition
  • Opportunities for efficiency upgrades

Detailed Proposal

A written proposal outlines recommended equipment, scope of work, and anticipated performance metrics such as seasonal energy efficiency ratio (SEER2) and heating seasonal performance factor (HSPF). Homeowners receive literature on product features like:

  • Variable-capacity operation
  • Noise-reducing fan shrouds
  • Adaptive defrost cycles on heat pumps

Post-Service Follow-Up

After installation or repair, technicians review system operation with occupants, pointing out filter access points and thermostat features. A follow-up visit or phone check typically occurs within 30 days to confirm satisfaction and answer lingering questions.

The Local Advantage of Choosing HEP in Apison

Community-Focused Approach

Technicians reside in or near Apison, fostering a vested interest in neighborhood well-being and familiarity with local architectural quirks—such as expansive crawlspaces or metal-roofed additions that can impact equipment placement.

Familiarity with Local Codes and Permits

HEP navigates municipal permitting requirements, adheres to mechanical codes adopted by Hamilton County, and coordinates with inspectors to ensure each system meets or exceeds safety standards. Residents enjoy peace of mind knowing installations comply with the latest regulations governing combustion air, electrical clearances, and condensate disposal.

The breadth of services, climate-specific expertise, and environmentally conscious practices position HEP as a dependable partner for heating and air conditioning needs across every corner of Apison.

Areas We Serve

AlcoaAllardtAltamontAndersonvilleApisonAthensBean StationBeersheba SpringsBelvidereBentonBirchwoodBlaineBlountvilleBluff CityBricevilleBristolCalhounCaryvilleCharlestonChattanoogaChurch HillClairfieldClevelandClintonCoalmontCollegedaleCookevilleCopperhillCorrytonCosbyCowanCrab OrchardCrossvilleCumberland GapDandridgeDaytonDecaturDecherdDeer LodgeDelanoDucktownDuffDunlapElizabethtonEloraEnglewoodErwinEstill SpringsEtowahEvensvilleFarragutFayettevilleFlintvilleFountain CityFriendsvilleGatlinburgGeorgetownGrandviewGraysvilleGreenbackGreenevilleGruetli-LaagerGuildHallsHarrimanHarrisonHarrogateHeiskellHelenwoodHillsboroHixsonHuntlandHuntsvilleJacksboroJamestownJasperJefferson CityJellicoJohnson CityJonesboroughKarnsKelsoKingsportKingstonKnoxvilleKodakLa FolletteLake CityLancingLenoir CityLookout MountainLoudonLouisvilleLuttrellLynchburgMadisonvilleManchesterMaryvilleMascotMaynardvilleMcDonaldMcMinnvilleMonteagleMontereyMorristownMountain CityMulberryNew MarketNew TazewellNewcombNewportNiotaNorrisOak RidgeOakdaleOcoeeOld FortOliver SpringsOneidaOoltewahPalmerPelhamPetrosPhiladelphiaPigeon ForgePikevillePioneerPowellRelianceRicevilleRobbinsRockfordRockwoodRogersvilleRutledgeSale CreekSequatchieSeviervilleSewaneeSeymourSharps ChapelShelbyvilleSignal MountainSoddy-DaisySouth PittsburgSpartaSpeedwellSpring CityStrawberry PlainsSunbrightSweetwaterTalbottTazewellTellico PlainsTen MileThorn HillTownsendTracy CityTullahomaTurtletownVonoreWallandWartburgWashburnWhite PineWhitwellWinchesterWinfield
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