
RA15AY air conditioner
Single-stage summer cooling.
HAMMOCKS AC • SYSTEM PACKAGE
Rheem RA15 AC & Variable-Speed Furnace Package
Cooling and indoor airflow, considered together.
This combines an RA15AY air conditioner, a compatible RCFY coil, and a variable-speed-blower gas furnace. It offers a meaningful comparison with the RA14 package when indoor airflow is part of your comfort conversation.

FAMILY OWNED • SERVING NORTH GEORGIA SINCE 1999
THE PARTS OF THE PACKAGE

Single-stage summer cooling.

Variable-speed indoor blower with gas heat.

Condensing furnace with variable-speed indoor blower.

The approved indoor heat-exchange match.
The compatible indoor coil and selected thermostat complete the equipment arrangement. Your proposal identifies the actual models.
The components shown explain this package family. The approved written proposal defines the equipment and work included for your home.
UNDERSTAND YOUR OPTIONS
Homeowners replacing the complete gas-and-AC system who want to understand the value of the indoor blower as well as cooling efficiency. Tell us about noticeable starts and stops, airflow, noise, or rooms that never seem comfortable.
The AC remains single-stage; a variable-speed furnace blower does not make the outdoor compressor variable speed. The 80% and 92% furnaces also differ in installation needs. We discuss those differences alongside the actual matched rating.
The exact capacity and model numbers, indoor/outdoor match, thermostat, installation scope, and applicable warranties belong on your proposal. Duct changes, electrical work, drains, venting, accessories, and labor coverage should be clear before you approve the job. An equipment-family page is not a substitute for that home-specific scope.
We compare the certified rating of the actual matched system. SEER2 describes seasonal cooling; HSPF2 describes heat-pump heating; AFUE describes gas-furnace fuel conversion. These measure different things. A higher rating is not a guarantee of a particular bill or a fix for poor ductwork.
A SIMPLE LOOK AT ENERGY COSTS
Start with a 12-SEER system and see an approximate annual energy-cost difference. No technical measurements needed. Not sure about your system? Leave the example selected and we’ll help you refine it.
This estimates operating costs, not the right equipment size for your home.
Heating compares your old gas furnace with the new furnace.
Local rate examples are filled in. Change them if you know your utility rates or current equipment ratings.
“Typical example” assumes 1,200 equivalent full-load cooling hours per year. Heating assumes the delivered heat represented by 600 therms through the selected existing furnace, or 30 million Btu of heat-pump output, for a 3-ton example. Loads scale with the selected size; lighter/heavier use is 25% below/above this example. These are illustrative assumptions, not measured Atlanta household averages.
We apply the selected verified equipment example’s efficiency to that load. Other sizes and equipment combinations can have different certified ratings; this is not a certificate for every size. Your proposal’s exact matched system determines the final rating. Legacy SEER and SEER2 use different test procedures; this screening estimate compares their numerical ratings directly and is approximate, not a certified conversion.
Heating compares your old gas furnace with the new furnace. Fixed utility fees, accessories, maintenance, installation cost, and financing are excluded. Weather, ducts, thermostat settings, and actual usage change results. Savings are not guaranteed.
AHRI 215261799 • AHRI 215261076
Electricity: Georgia residential July 2026 average, 16.27¢/kWh, an adjustable bill-average proxy. Gas: October 2026 published SCANA 12-month commodity example, 69.9¢/therm, not a regional average; fixed charges excluded. EIA electricity source • Georgia PSC gas source

WHAT TO EXPECT
You should not have to decode a model number to feel comfortable with your decision. Tell us what your current system is doing, which rooms bother you, and what you want to improve.
We listen, explain what we find, and walk through the equipment and installation options. You see the scope and price before approving the work. When the job is finished, we check operation and explain the controls and care.
This guide explains an equipment or package family. Your proposal identifies the actual models, capacity, accessories, installation work, and terms for your home. Ask us to walk through any difference.
It may help, but airflow, duct condition, insulation, and sizing can also be involved. Tell us about the room before choosing the replacement so we can explain what the proposed work will address.
Yes. Ask us to explain available financing options alongside the equipment choices. Financing is subject to approval and applicable terms.