- HEP Heat and Air
- Whisper-quiet Air Conditioners

Whisper-quiet Air Conditioners
Whisper-quiet Air Conditioners | Heating and Air Conditioning | Dunlap
Imagine drifting off to sleep on a sultry Dunlap night while your home stays perfectly cool—and so quiet you can still hear the crickets outside. HEP’s whisper-quiet systems marry advanced sound-dampening technology with industry-leading efficiency, delivering the ultimate in comfort without the hum and rattle of traditional units. From sweltering July afternoons to the crisp edge of fall, our solutions redefine what “comfortable” feels like.
Backed by friendly, certified technicians who live and work right here in Sequatchie County, we design, install, and maintain complete heating and air conditioning packages tailored to your space and budget. Expect prompt service, honest pricing, and equipment built to slash energy bills while keeping conversation-level noise to a whisper—so the loudest thing in your home will be your laughter, not your HVAC.
FAQs
How quiet are whisper-quiet air conditioners, and why is low noise important for Dunlap homeowners?
Most whisper-quiet systems operate between 19 dB and 25 dB—quieter than a library and well below the 45–60 dB level of traditional units. A lower sound level means you can sleep with the windows open, enjoy backyard conversations, and comply with Dunlap’s residential noise ordinances without worrying about disturbing neighbors.
Will a whisper-quiet unit still provide enough heating and cooling for Dunlap’s four-season climate?
Yes. Today’s inverter-driven compressors modulate speed to deliver full-capacity cooling on humid July afternoons and efficient heating when winter nights dip below freezing. Many models are rated up to 115 °F for cooling and down to 5 °F for heating, making them well-suited to Dunlap’s temperature swings.
How energy-efficient are these systems, and what savings can I expect?
Whisper-quiet models often carry SEER2 ratings of 18–25 and HSPF2 ratings of 9–12. That can cut cooling costs by up to 40 % compared with 10-SEER equipment and reduce winter electric heat use by 20-30 %. Local utilities serving Dunlap frequently offer rebates of $200–$600 for units above 16 SEER2, further improving payback.
Can these units connect to smart thermostats and zoning controls?
Absolutely. Most whisper-quiet systems include Wi-Fi–enabled control boards that integrate with popular smart thermostats, manufacturer apps, Amazon Alexa, and Google Home. Optional multi-zone configurations allow you to set different temperatures for bedrooms, living areas, and additions—saving even more energy and improving comfort.
What is the installation process like for homes in Dunlap, and how long does it take?
After an in-home assessment to size the unit, a typical replacement or new installation takes one day for a single-stage system and one to two days for multi-zone ductless setups. Our certified technicians handle load calculations, condensate management, refrigerant charging, and final sound testing to confirm the system meets its low-decibel rating.
What maintenance and warranty coverage come with whisper-quiet air conditioners?
Routine maintenance is similar to conventional units: change or clean filters monthly during heavy use, rinse outdoor coils twice a year, and schedule a professional tune-up each spring and fall. Most manufacturers provide 10-year limited parts warranties and offer optional labor coverage. Our Dunlap service team provides priority annual maintenance plans that keep the warranty intact and ensure the system stays whisper-quiet for the long haul.