- HEP HVAC
- Whisper-quiet Air Conditioners

Whisper-quiet Air Conditioners
Whisper-quiet Air Conditioners | Heating and Air Conditioning | Monteagle
Imagine savoring a summer sunset on the Plateau while your home stays perfectly cool—so quiet you can still hear the crickets. HEP’s whisper-quiet systems bring advanced, inverter-driven technology to Monteagle, delivering steady temperatures without the usual hum or rattle. From precise climate control to energy-saving performance, our heating and air conditioning professionals design each installation to handle both the brisk mountain mornings and muggy Tennessee afternoons.
Locally based technicians arrive on time, protect your floors with shoe covers, and fine-tune every unit for maximum efficiency. Whether you’re upgrading an aging furnace, adding smart thermostats, or scheduling seasonal maintenance, HEP keeps comfort effortless year-round. Breathe easier, sleep soundly, and enjoy a quieter, cozier Monteagle home—starting today.
FAQs
What makes a whisper-quiet air conditioner different from a standard model?
Whisper-quiet units use advanced variable-speed compressors, insulated fan housings, and vibration-dampening mounts to cut operating noise to as low as 50 dB(A)—about the sound level of a quiet conversation. Traditional single-stage systems cycle on at full speed, creating more mechanical noise and airflow turbulence. Our models also incorporate swept-blade condenser fans and soft-start electronics so there are no loud clicks or humming during start-up, making them ideal for Monteagle’s peaceful mountain neighborhoods.
How quiet are your systems in real-world use?
In independent field tests, our premium series registers 50–55 dB(A) outdoors and 19–22 dB(A) at the indoor air handler when running on low capacity. For comparison, a window air conditioner averages 60–70 dB(A). Customers in Monteagle report being able to sit on a screened porch next to the outdoor unit and carry on a normal conversation without raising their voices. Because the compressors modulate instead of repeatedly cycling, the sound profile remains steady instead of fluctuating between loud on/off bursts.
Will a whisper-quiet AC provide enough heating and cooling for Monteagle’s climate?
Yes. Although Monteagle sits nearly 2,000 ft above sea level and experiences cooler nights than the rest of Middle Tennessee, summer highs routinely reach the upper 80s with high humidity, while winter lows dip into the 20s. Our inverter heat-pump systems deliver 100% rated heating output down to 17 °F and continue operating, at reduced capacity, as low as ‑5 °F. Cooling capacity automatically ramps up during humid July afternoons and scales back during mild spring days, keeping indoor temperatures within ±1 °F of your thermostat setting year-round.
Are whisper-quiet models energy-efficient and will they lower my utility bills?
Absolutely. Because the compressors modulate between roughly 25 % and 110 % of rated capacity, the units avoid the energy spikes of full-speed cycling and run longer at low wattage. Seasonal Energy Efficiency Ratio 2 (SEER2) ratings range from 18 to 24, and Heating Seasonal Performance Factor 2 (HSPF2) ratings range from 9 to 11—often qualifying for TVA EnergyRight and federal tax incentives. Homeowners in the Monteagle area typically see 20-40 % annual savings compared with their previous 13-SEER systems, with the greatest reductions during the humid cooling season.
What is involved in the installation process and how long does it take?
After a free in-home load calculation, we size the system to your home’s square footage, insulation levels, and orientation—oversizing can increase noise and reduce efficiency. Most retrofits require one day for a single-zone system and two days for multi-zone setups. Our team installs vibration-isolating pads under the outdoor unit, acoustic grommets on mounting brackets, and high-density line-set insulation to preserve the low-noise benefit. We finish with an airflow balance, thermostat setup, and customer walk-through. All permits and haul-off of the old equipment are included.
How do I maintain a whisper-quiet air conditioner, and what warranty is included?
Routine care is simple: replace or clean the indoor filter every 30–60 days, keep shrubs at least 18 inches away from the outdoor cabinet, and schedule professional maintenance each spring and fall. During service visits we clean the coils, check refrigerant charge, recalibrate inverter settings, and inspect the sound-dampening components. Our flagship models carry a 10-year parts and compressor warranty plus a 2-year labor warranty when you register the unit within 60 days. Enrolling in our Comfort Club adds a lifetime limited workmanship warranty and priority service during Monteagle’s peak weather events.