- HEP Heat and Air
- Ductless Mini-splits

Ductless Mini-splits
Ductless Mini-splits | Air Conditioning | Heating and Air Conditioning | Cosby
Nestled between the Smokies and Douglas Lake, Cosbyâs seasons can swing from crisp mountain mornings to sultry summer afternoons in a heartbeat. HEPâs ductless mini-splits give you pinpoint control, whisper-quiet operation, and serious energy savingsâwithout the hassle of bulky ductwork. Their inverter-driven compressors modulate output on the fly, so you glide from cozy heat to refreshingly efficient air conditioning the instant the weather demands a change.
Installation is fast and clean, perfect for cabins, additions, or any home where running ducts just doesnât make sense. With built-in filtration, Wi-Fi thermostats, and rock-solid warranties backed by local HEP technicians, youâll breathe easier and pay less on every utility bill. Discover how effortless year-round comfort can be when Cosby trusts the pros who know mountain climates best.
FAQs
What makes ductless mini-splits a good choice for homes and cabins in Cosby?
Cosbyâs mix of hot, humid summers and cool mountain winters calls for a system that can both heat and cool efficiently. Ductless mini-splits deliver high SEER cooling performance in July and August, while their heat-pump technology provides dependable heating down to about â13 °Fâperfect for most Cosby winter nights. Because they require no ductwork, theyâre ideal for log homes, additions, or older houses where installing new ducts would be difficult or disruptive.
How many indoor heads will my Cosby home need?
The number of indoor air-handling units (âheadsâ) depends on your homeâs layout, insulation, and square footage. A single-zone system can comfort a large open area of 400â600 sq ft, while a multi-zone condenser can support two to eight heads to condition multiple rooms independently. During our free in-home assessment, we perform a Manual J load calculation to recommend the exact capacity and placement for each zone.
Will a mini-split lower my utility bills compared to window units or baseboard heat?
Yes. High-efficiency ductless systems typically achieve SEER ratings of 20-30 and HSPF ratings of 10-12. In practical terms, Cosby homeowners switching from electric baseboard heaters can save 40â50 % on winter electric bills, while those replacing multiple window A/Cs often see summer savings of 25â40 %. Variable-speed inverter compressors sip power by matching output precisely to demand rather than cycling on and off at full blast.
How loud are ductless systems, and where is the outdoor unit placed?
Indoor heads operate as quietly as 19â30 dB(A)âabout the sound level of rustling leavesâmaking them perfect for bedrooms and home offices. The outdoor condenser is compact (roughly 32" Ă 12" Ă 22") and runs at 45â50 dB(A), far quieter than a conventional central A/C unit. We usually mount it on a wall bracket or pad on the side or rear of the house, at least 12 inches off the ground to prevent snow or debris from affecting airflow.
Do ductless mini-splits need a lot of maintenance in our humid climate?
Routine upkeep is simple: rinse or vacuum the reusable air filters every 4â6 weeks, keep the outdoor coil free of leaves and grass clippings, and schedule professional service once a year for coil cleaning, refrigerant check, and condensate line flushing. Our maintenance plan includes a spring and fall visit timed to Cosbyâs pollen season and before heating season to ensure peak efficiency and protect your manufacturerâs warranty.
Can I claim rebates or tax credits when I install a mini-split in Cosby?
Absolutely. Many ENERGY STAR-rated ductless systems qualify for the current federal 25C tax creditâ30 % of the installed cost up to $2,000 per year. Local utility programs such as Sevier County Electric Systemâs âHome Upliftâ and TVAâs energy-efficiency incentives may offer additional rebates of $200â$400 per ton of capacity. We handle all paperwork and provide AHRI certificates so you receive every available incentive.