
GrandAire Residential equipment is AHRI-Certified and ensures year-round comfort.
We offer a full line of heat pumps, air conditioners, furnaces and package units that are built to last and environmentally friendly.
ENVIRONMENTALLY FRIENDLY
When you purchase high efficiency Grandaire products, you are making an investment in your home and your environment. Grandaire air conditioners and air handlers use the EPA-approved and chlorine-free R-410A refrigerant, an environmentally sound alternative to R-22, for minimal effect on the Earth’s ozone layer.
DURABILITY & DEPENDABILITY
We are committed to delivering products that provide long-lasting comfort and efficiency. All Grandaire products must pass rigorous 100% run testing to be cleared for shipment out of the factory.
THE INDUSTRY’S BEST WARRANTY
Every Grandaire air conditioner and air handler is covered by a 10-year parts and compressor limited warranty*. Also included is a Unit Replacement Warranty‡, which provides a replacement unit if the compressor or outdoor coil should fail within the first year.
*10-year warranty requires timely registration and applies to the original homeowner.
Visit the warranty page for complete details.
‡ See published warranty at grandaireac.com
All 13–16.5 SEER Condensers Feature:
- Durable fan motor that ensures reliable comfort
- A corrosion-resistant, painted exterior that protects your unit
- R-410A scroll compressor that operates quietly and reliably
- Rubberized isolation pads create a buffer between the base pan and compressor to absorb vibrations and minimize noise
- Coated inlet grille with 3/8” (10mm) grille spacing for extra protection (hail guard) is standard on all units

WCA6
- Up to 16.5 SEER
- Regions: North, Southeast, Southwest
WCA4
- Up to 15.5 SEER
- Regions: North, Southeast
WCA3
- 13 SEER
- Region: North
All 14–16 SEER Heat Pumps Feature:
- Durable fan motor that ensures reliable comfort
- A corrosion-resistant, painted exterior that protects your unit
- Reliable reversing valve easily switches from heating to cooling and back again as the temperature demands
- R-410A scroll compressor that operates quietly and reliably
- Rubberized isolation pads create a buffer between the base pan and compressor to absorb vibrations and minimize noise
- Coated inlet grille with 3/8” (10mm) grille spacing for extra protection (hail guard) is standard on all units

WCH6
- 16 SEER
- Up to 9 HSPF
- Regions: North, Southeast, Southwest
WCH4
- 14 SEER
- 8.2 HSPF
- Regions: North, Southeast, Southwest
All Gas Furnaces Feature:
- Variety of AFUE efficiencies.
- 10-year parts and a 20-year heat exchanger warranty *
- Unit Replacement Warranty‡ which provides a replacement unit if the heat exchanger should fail within the first year
*10-year warranty requires timely registration and applies to the original homeowner. Visit grandaireac.com for complete details.
‡ See published warranty at grandaireac.com

WFSX – 95.5% AFUE
- 4-way multi-position configuration
- Hot Surface Ignition (HIS)
- Standard ECM Motor
- Heating efficiency of 95.5 AFUE
- California NOx approved
WFAX – 92.1% AFUE
- 4-way multi-position configuration
- Hot Surface Ignition (HIS)
- Standard ECM Motor
- Heating efficiency of 92.1 AFUE
- California NOx approved
WFE(L, R) – 80% AFUE
- 4-way multi-position configuration
- Electronic Control Center
- Hot Surface Ignition (HIS)
- Standard ECM Motor
- WFEL is an approved Low NOx California model
WFEU – 80% AFUE
- 4-way multi-position configuration
- Electronic Control Center
- Hot Surface Ignition (HIS)
- Standard ECM Motor
- WFEU is an approved Ultra-Low NOx California model
All 14 SEER Horizontal Packaged Units Feature:
Designed for ultimate durability and comfort, Grandaire packaged all-in-one units are available in a variety of combinations. Options include electric heat pump or electric air conditioner.
- Copper/aluminum coils and quality copper tubing with TXV for proper flow of refrigerant
- High and low-pressure switches to protect system
- ECM indoor blower motor provides efficient airflow
- Rugged pre-painted steel cabinet with louver panels to protect the coil

WJA4 Air Conditioner
- 14 SEER/11.5 EER cooling efficiency
- Sized smaller for narrow lot installations
- Efficient single-stage cooling
- 10-year parts limited warranty
WJH4 Heat Pump
- 14 SEER/11.5 EER cooling efficiency
- 8.0 HSPF heating efficiency
- Sized smaller for narrow lot installations
- Efficient single stage cooling and heating
- 10-year parts limited warranty
All 14 SEER Convertible Packaged Units Feature:
Designed for ultimate durability and comfort, Grandaire packaged all-in-one units are available in a variety of combinations. Options include electric heat pump or electric air conditioner.
- Tin-plated/Copper evaporative coil and quality copper tubing with TXV for proper flow of refrigerant
- High and low-pressure switches to protect system
- ECM indoor blower motor provides efficient airflow
- Scroll compressor requires no pistons and few moving parts to give you quiet operation along with efficiency
- Control panels allow for quicker, easier service access
- Rugged pre-painted steel cabinet and full perimeter metal-base rails

WPA4 Air Conditioner
- 14 SEER/12 EER cooling efficiency
- Multi-speed blower motor for improved temperature control and dehumidification
- Efficient single stage scroll compressor
- 10-year parts limited warranty
WPG4 AC/Gas Furnace
- 81% AFUE heating efficiency
- 14 SEER/12 EER cooling efficiency
- Multi-speed blower motor for improved temperature control and dehumidification
- Efficient single stage scroll compressor
- Cost-saving single-stage gas valve
- 10-year parts limited warranty
WPH4 Heat Pump
- 14 SEER/12 EER cooling efficiency
- 8.0 HSPF heating efficiency
- Multi-speed ECM blower motor
- Efficient single stage scroll compressor
- 10-year parts limited warranty
Importance of Evaporator Coils
An important part to complete your new AC system is the indoor coil. Our models provide exceptional heat transfer for cooling effectiveness and efficiency. We offer four models that are right for the AC you have selected.

WLNC
- 4-way multi-Vertical N Coil Cased
WLNH
- Horizontal N Coil Cased
WEAU
- Vertical A Coil Uncased
WLAM
- Multi-Poise A Coil Cased
Importance of Air Handlers
An important part to complete your new Heat pump system is the indoor air handler. Our models provide exceptional heat transfer for cooling effectiveness and efficiency. We offer three models that are the right fit for the heat pump you select.
