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Old Carrier air conditioners have long been trusted for their durability and reliable cooling performance, especially in homes and RVs where consistent temperature control is essential. While newer models boast advanced features, many older Carrier units—and compatible replacement parts—still deliver excellent value and functionality. Whether you’re maintaining a vintage system or upgrading with modern alternatives, this roundup highlights the best options to keep you cool without breaking the bank.
Quick Product Comparison
Our Top 5 Old Carrier Air Conditioner Reviews – Expert Tested & Recommended
1. Portable Air Conditioners, 40oz Water Tank, 3 Wind Speed & 3 Cool Mist
This compact personal air cooler is perfect for spot-cooling small spaces when your old Carrier unit needs backup or a break. It quickly drops room temps from 86℉ to 68℉ and doubles as a humidifier and ambient light source—ideal for bedrooms or home offices.
Key Features That Stand Out
- ✓ 40oz large water tank lasts up to 8 hours without refilling
- ✓ 3 wind speeds + 3 mist levels for customizable comfort
- ✓ 7-color LED ambient lighting with sleep timer (1H/2H/3H)
- ✓ Ultra-portable design with quiet operation for nighttime use
Why We Recommend It
We love how this unit delivers real cooling relief without the installation hassle of traditional ACs. It’s energy-efficient, easy to refill, and adds a calming ambiance with its color-changing lights—perfect for hot summer nights.
Best For
Individuals needing personal cooling in small rooms, RVs, or as a temporary fix while repairing an older Carrier system.
Pros and Cons
Pros:
- Large water capacity reduces frequent refills
- Multifunctional: cooler, humidifier, and nightlight
- Quiet enough for uninterrupted sleep
- No permanent installation required
Cons:
- Not suitable for large rooms over 200 sq.ft.
- Mist function may not work if water level is too low
Customer Reviews
“It’s the dog days of summer in North Texas, and my AC has sprung a leak in the coolant. Of course it’s Friday, and the HVAC guy can’t get here until Monday. Thank goodness I sensed this coming last night and ordered this misting fan that was delivered today! This dandy little unit feels sort of ch”
“I saw 5 star reviews and was really excited to use this fan next to my bed at night. I plugged it in, added water and ice and i never got a ‘cold feeling.’ I gave it a few hours/ all night.The water lever was filled to the top and the mist blower never worked from the beginning. Not sure why?When I”
2. Replacement Remote Control for Carrier RV Air Conditioner Models
Lost or broken your original remote for an older Carrier RV air conditioner? This universal replacement works seamlessly with multiple legacy models and supports both heat pump and AC-only systems—no programming needed.
Key Features That Stand Out
- ✓ Compatible with 68RV series and 12-50095-00 models
- ✓ Fahrenheit-only display (optimized for U.S. users)
- ✓ Auto-pairing technology—just insert batteries and go
- ✓ Durable ABS housing resistant to drops and sun exposure
Why We Recommend It
If you’re still relying on an aging Carrier RV unit, this remote brings back full functionality without costly service calls. It’s plug-and-play reliable and built to withstand life on the road.
Best For
RV owners with older Carrier air conditioners who need a dependable, no-fuss remote replacement.
Pros and Cons
Pros:
- Wide compatibility with multiple Carrier RV models
- Simple setup—no coding or syncing required
- Sturdy construction ideal for travel environments
Cons:
- Limited to Fahrenheit (not Celsius)
- May not support very early 1990s models
Customer Reviews
“This product works as advertisedGreat product for my 26 year old RV”
“This product works as advertisedGreat product for my 26 year old RVRead more”
3. 10,000 BTU Portable Air Conditioner with Remote, Dehumidifier, Timer
When your old Carrier window unit finally gives out, this 10,000 BTU portable AC offers a powerful, flexible alternative. It cools rooms up to 450 sq.ft., includes a dehumidifier mode, and comes with a complete window kit for easy setup.
Key Features That Stand Out
- ✓ 3-in-1 functionality: AC, fan, and dehumidifier
- ✓ Digital display with soft-touch controls and remote
- ✓ Includes exhaust hose, window adapter, and drainage kit
- ✓ Energy-efficient operation with auto-evaporation system
Why We Recommend It
This unit delivers serious cooling power at a fraction of the cost of a new central system. It’s quiet, mobile, and perfect for renters or anyone avoiding permanent modifications.
Best For
Homeowners or renters needing strong, temporary cooling in medium to large rooms without installing a new window unit.
Pros and Cons
Pros:
- High BTU output for its size
- Includes all necessary installation hardware
- Quiet operation compared to older portable models
- Remote control adds convenience
Cons:
- Bulkier than personal evaporative coolers
- Requires periodic drainage in high-humidity areas
Customer Reviews
“My bedroom is above our garage with a large south facing window. This means it gets super hot no matter the central AC setting. So, instead of spending a fortune on electric to have my central AC continuously try to ‘catch up’ I added a portable unit to my bedroom. I really didn’t want a window uni”
“I love everything about this but 1. It’s quite, energy efficient and offers 2 speeds and really puts out the cold air. The remote control is easy to use and the temperature controls make sure that you can set it and forget it. It’s really quiet and looks amazing in any room you put in. The only thin”
4. LG 6,000 BTU Window Air Conditioner with Remote
While not a Carrier, this LG window unit is an excellent modern replacement for older Carrier models in small spaces. With ultra-quiet operation (as low as 52dB), auto restart, and smart controls, it blends reliability with contemporary efficiency.
Key Features That Stand Out
- ✓ Whisper-quiet performance—ideal for bedrooms
- ✓ Two cooling and fan speeds for precise control
- ✓ Auto restart after power outages
- ✓ Includes washable filter and remote control
Why We Recommend It
If you’re retiring an old Carrier window unit, this LG offers superior noise reduction and energy savings. It’s compact, easy to install, and keeps rooms up to 250 sq.ft. comfortably cool.
Best For
Small apartments, studios, or bedrooms where quiet operation and reliable cooling matter most.
Pros and Cons
Pros:
- Exceptionally quiet for a window unit
- Simple installation with included mounting hardware
- Auto restart feature maintains settings after outages
Cons:
- Lower BTU rating limits use to smaller rooms
- No smart Wi-Fi connectivity
Customer Reviews
“Just installed this air conditioner. So far, it’s working great. I had to get this model because it required the least window height clearance of any quality conditioner that I can find. My older home has storm windows with high base frames, which are a couple of inches higher than the interior w”
“ADDED PIX OF WHITE/BLUE FILTER PERFORMANCE. As you can clearly see, the filter did keep the white mesh factory filter and the evaporator coils SPOTLESSLY CLEAN.. The filter was changed after about 3 months..EDIT:ADDED ENERGY COSTS FROM TAPO UNITS.. REVISED ENERGY COST FOR JULY = $66.67 FOR HOME A”
5. RG57B Air Conditioner Remote Control Compatible with RG57B1, RG57A6
This universal remote works with a wide range of older Carrier systems, including RG57B1 and RG57A6 models. It auto-syncs with your unit and features a clear, responsive button layout for hassle-free operation.
Key Features That Stand Out
- ✓ Compatible with Carrier, MrCool, FRIMEC, and more
- ✓ Strong signal with multi-angle sensing
- ✓ Made from durable, eco-friendly ABS plastic
- ✓ No setup required—works right out of the box
Why We Recommend It
For anyone keeping an older Carrier system running, this remote is a lifesaver. It’s affordable, reliable, and eliminates the frustration of manual thermostat adjustments.
Best For
Homeowners or technicians maintaining legacy Carrier HVAC systems needing a simple, effective remote solution.
Pros and Cons
Pros:
- Broad compatibility across brands and models
- Instant pairing without configuration
- Compact and lightweight design
Cons:
- Limited advanced features (e.g., scheduling)
- Battery life could be longer under heavy use
Customer Reviews
“Works perfectly and connected to the ac unit automatically”
“LLego en buenas condiciones y funciono muy bien, muchas gracias!”
Complete Buying Guide for Old Carrier Air Conditioners
Essential Factors We Consider
When evaluating options for old Carrier air conditioners, we focus on compatibility, ease of use, energy efficiency, and value for money. Whether you’re replacing a remote, adding a portable unit, or upgrading entirely, these factors ensure you get reliable cooling without overspending.
Budget Planning
Replacement parts like remotes typically cost under $30, while portable ACs range from $200–$400. Window units like the LG model offer mid-range pricing with long-term savings through lower energy use. Always factor in installation (if needed) and ongoing maintenance costs.
Final Thoughts
Older Carrier systems can still serve you well—especially with the right accessories or temporary cooling solutions. But if it’s time to upgrade, today’s portable and window units offer better efficiency, quieter operation, and smart features your old Carrier never had.
Frequently Asked Questions
Q: Can I still find parts for my old Carrier air conditioner?
A: Yes! Many components like thermostats, capacitors, and especially remotes are still widely available online. Universal replacements often work seamlessly with legacy models.
Q: Is it worth repairing an old Carrier AC unit?
A: If the unit is over 15 years old and requires major repairs (like compressor replacement), upgrading to a newer, energy-efficient model usually makes more financial sense in the long run.
Q: Will a portable air conditioner cool as well as my old Carrier window unit?
A: High-BTU portable units (like our 10,000 BTU pick) can match older window units in performance, though they may be slightly less efficient in very hot climates.
Q: Do these replacement remotes work with heat pumps?
A: Yes—many Carrier-compatible remotes (including our top picks) support both standard AC and heat pump modes, as long as your original system included heating functionality.
Still running an old Carrier air conditioner? Whether you’re patching it up or planning your next upgrade, our expert picks ensure you stay cool, comfortable, and in control. Click any “Check Price” button above to find the best deal today!
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