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Get $100 Cash Back on Your Qualifying Purchase
- Spend over $1000 on heating and air equipment.
- Share this video publicly on your existing Facebook news feed. https://youtu.be/O4nmrlbF0aA
- Email a screenshot of the video on your facebook profile to [email protected] along with your order number.
- Get a check mailed to you for $100.
Limited Time Offer. Act Now!
Rebate only valid for qualifying purchases made after September 19, 2022 until further notice. Rebate claim limited to one per customer. Purchase must be made prior to sharing video. Please allow 1-2 weeks for processing. May not be used in conjunction with any other offer or discount. Video privacy setting must be public.
Contact an expert now.
Say hello to
The New Name in Home Comfort
Introducing the IWAE Split System - our brand new, in-house line of heating and cooling systems built to deliver high performance without the high price tag.
Scroll Compressor
Energy-efficient compressor giving energy savings to homeowners.
Defrost Technology
Specialized time-delay defrost technology
Quiet Operation
Acoustically engineered sound control blanket for quiet operation
Baked Enamel Finish
Protects the system from the elements
Condensing Unit: Air Conditioning & Heat Pump Versions
Insulation
Foil-faced insulation covers the internal casing to reduce cabinet condensation
Convertible Return
Factory standard front return that can convert to a bottom return
Stud-mount Air Handler
Variable Speed
Variable speed ECM indoor blower motor
Multi-position Air Handler
Comfort That
Works for Everyone.
Whether you're outfitting your own home or quoting a job, the IWAE Split System delivers where it counts. Homeowners get a budget-friendly system with quiet operation and dependable comfort day after day. Contractors get straightforward installs, low upfront costs, and the kind of margin-friendly pricing that keeps business booming.
![]() Heat Pump Rating Highlights | ![]() Air Conditioner Rating Highlights | |
|---|---|---|
HSPF | 7.5 on all 7 models | N/A |
SEER2 | 14.3 on all 7 models | 14.3 on all 7 models |
EER2 | 11.7 on 5 small models 11.2 on 48k & 60k | 11.7 on 5 small models 11.2 on 48k & 60k |
Peace of Mind
Comes Standard
Every IWAE system is backed by a 10-Year Limited Parts Warranty and a Limited Lifetime Compressor Warranty—so homeowners can feel confident that their comfort is protected for the long haul. Want even more coverage? Add an Extended Labor Warranty directly through IWAE.com for an extra layer of security. And if you ever need help, our U.S.-based customer service team is just a call or click away.
Modern advances to indoor heating and cooling technology have been pushing performance to greater heights for decades. If you find that your antiquated system is falling short of creating the environment you want in your home, bring in the big guns with the 3.5 Ton 14.3 SEER2 IWAE Central Heat Pump Split System - Multiposition - R454B. Earning AHRI certification and ETL listing on both the heat pump and air handler, this IWAE Heat Pump System proves the validity of every functional and safety claim by undergoing intensive third-party evaluations. To ensure your 1750 to 2100 square foot space is as comfortable as possible, let this 3.5 Ton IWAE Split System handle the heavy lifting so you can sit back and enjoy the results.
Equipped with carefully chosen hardware, the condenser in the 3.5 Ton 14.3 SEER2 IWAE Central Heat Pump Split System - Multiposition - R454B can give you the results you need no matter what the climate is in your area. Maintaining peak efficiency in cooling mode when the temperature is 54 to 126 degrees Fahrenheit or in heating mode when conditions range from 14 to 90 degrees Fahrenheit, this IWAE Heat Pump can tackle climate control in most conditions. Outfitted with a baked enamel finish and gold fin protections that safeguard the inner workings from rust and inclement weather, this IWAE Heat Pump offers an impressive level of durability over time. Boasting additional quality of life improvements like a sound control blanket and an energy efficient compressor, this IWAE Split System is exactly what you’ve been looking for.
Designed to be the ultimate companion for the heat pump, the air handler in the 3.5 Ton 14.3 SEER2 IWAE Central Heat Pump Split System - Multiposition - R454B helps you create your preferred temperatures in every room of your home. Working equally well in upflow, downflow, and left or right horizontal orientations, this IWAE Air Handler offers even more versatility by leaving space for a 5kW to 10kW electric heat kit to be installed without customization or hassle so your wildest heating demands can be handled with ease. Even coating the inside of the cabinet with a lining of foil-faced insulation to decrease heat loss and condensation buildup, this IWAE Split System is everything you need to keep your home comfortable in every season.
Between the impressive performance and the warranty that covers 10 years on parts and a lifetime on the compressor, what do you get by sitting on your upgrade any longer? Opt for this 3.5 Ton Multiposition IWAE Central Heat Pump Split System utilizing R454B refrigerant today and ensure you and your loved ones can stay comfortable all year long, no matter what mother nature throws your way.
| Model | IWAESHS4T4221AA,IWAEAMPEF42C21AA |
|---|---|
| UPC | 840433703983 |
| AHRI Number | 217513210 |
| Bundle Avg Coverage Area | 1,750 - 2,100 Sq Ft |
| Bundle Cooling Capacity | 3.5 Ton |
| Bundle Cooling Efficiency (SEER2) | 14.3 |
| Heat Pump Efficiency (HSPF2) | 7.5 |
| Region Compatibility | Nationwide |
| California Residents | see Prop 65 WARNING |
IWAESHS4T4221AA Specifications:
| Model | IWAESHS4T4221AA |
|---|---|
| UPC | 840433703983 |
| AHRI Number | 217513210 |
| Product Height (in) | 32.9 |
| Avg Coverage Area | 1,750 - 2,100 Sq Ft |
| Product Length (in) | 29.1 |
| Compressor | Single Stage |
| Product Width (in) | 29.1 |
| Cooling Capacity | 3.5 Ton |
| Electrical Phase | 1-Phase |
| Heat Pump Efficiency (HSPF2) | 7.5 |
| Line Set Connection Type | Sweat |
| Liquid Line Size | 3/8 inch |
| Max Overcurrent Protection | 45 amps |
| Weight (lbs) | 202.000000 |
| Primary Heating Capacity | 35,001 - 40,000 BTU |
| Refrigerant | R-454b |
| Cooling Efficiency (SEER2) | 14.3 |
| Suction Line Size | 3/4 inch |
| System Application Type | Central Split Systems |
| Voltage | 240 |
| Warranty | 10 Year Parts, Lifetime Compressor |
| Region Compatibility | Nationwide |
IWAEAMPEF42C21AA Specifications:
| Model | IWAEAMPEF42C21AA |
|---|---|
| UPC | 840433704058 |
| Product Height (in) | 45.8 |
| Configuration | Floor Mounted |
| Product Length (in) | 22 |
| Air Flow Direction | Downflow, Horizontal, Upflow, Vertical |
| Product Width (in) | 19.6 |
| Blower Motor | Variable Speed |
| Cooling Capacity | 3.5 Ton |
| Electrical Phase | 1-Phase |
| Heat Strip Compatibility | Up to 10 kW |
| Line Set Connection Type | Sweat |
| Liquid Line Size | 3/8 inch |
| Max Overcurrent Protection | 10 amps |
| Weight (lbs) | 131.000000 |
| Refrigerant | R-454b |
| Suction Line Size | 3/4 inch |
| System Application Type | Central Split Systems |
| Voltage | 240 |
| Warranty | 10 Year Parts, Lifetime Compressor |





