A complete HVAC system combines the primary compatible indoor and outdoor heating and cooling equipment required for the selected system type.

Options may include split heat pumps, air conditioner and gas furnace systems, dual fuel systems, packaged systems and ductless mini-split systems.

Manufacturer-approved equipment combinations help support rated capacity, efficiency, control compatibility, refrigerant requirements and applicable warranty provisions.

Proper sizing should consider the building heating and cooling loads, construction, insulation, windows, orientation, occupancy and other factors rather than square footage alone.

Yes. Professional load-calculation services are available for qualifying residential and commercial projects.

No. Oversized equipment can short cycle and may reduce comfort, humidity control and efficiency, while undersized equipment may struggle during design conditions.

SEER2 is a seasonal cooling-efficiency metric used for applicable residential air-conditioning and heat-pump equipment.

HSPF2 is a seasonal heating-efficiency metric used for applicable heat-pump equipment.

AFUE expresses annual fuel utilization efficiency for applicable fuel-burning heating equipment such as furnaces.

Refrigerant varies by manufacturer and model. Newer equipment may use lower-GWP A2L refrigerants such as R-32 or R-454B.

Yes. Duct sizing, leakage, insulation, return air and airflow can be evaluated as part of a qualifying HVAC replacement project.

Yes. Advanced Service Company LLC installs qualifying complete residential and light-commercial HVAC systems throughout North Alabama.

Yes. FREE estimates are available for qualifying new HVAC systems and system change-outs.

Yes. OPES can provide an early-stage preliminary HVAC budget range. It does not replace an on-site evaluation or written proposal.

Financing options may be available to approved customers on qualifying HVAC installation projects.

Qualifying services, financing or incentives may be available depending on current TVA EnergyRight and local power company program requirements.

Yes. Compatible filtration, air cleaning, humidity control and other indoor-air-quality options can be considered during a qualifying installation.

Yes. Advanced Service Company LLC provides qualifying HVAC maintenance, diagnostics and repair services.

We serve qualifying customers throughout Somerville, Decatur, Huntsville, Athens, Madison, Hartselle, Priceville and surrounding North Alabama communities.

Call or text 256-432-7622, visit our FREE Estimates page or use our online booking system.