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MRCOOL® Signature 2.5 Ton up to 14.3 SEER2 30,000 BTU Split Air Conditioner, MCAESAS4T3021AA

MRCOOL® Signature 2.5 Ton up to 14.3 SEER2 30,000 BTU Split Air Conditioner, MCAESAS4T3021AA

Product Description 

 

MRCOOL® Signature Series 30K 2.5-Ton Cooling-Only AC Condenser (230V)


The MRCOOL® Signature Series 30K (2.5-Ton) Air Conditioner Condenser is built for homeowners who need strong, reliable cooling during peak summer heat without unnecessary complexity or rising energy costs. It’s an excellent solution for replacing an older AC system or installing a new cooling-only setup in warm-weather climates.

With an efficiency rating of 14.3 SEER2 and 11.7 EER2, this condenser delivers consistent, cost-effective cooling while helping keep utility bills under control. The unit ships factory pre-charged with R-454B refrigerant, a next-generation, low-GWP refrigerant that meets modern environmental standards while maintaining dependable performance. The factory charge also helps reduce installation time and labor costs.

At the heart of the system is a durable single-speed scroll compressor, a proven design trusted for long service life, steady operation, and quiet performance. Inner-groove copper tubing improves heat transfer efficiency, allowing the system to cool more evenly and respond quickly to changing indoor temperatures.

Despite its higher capacity, the unit operates at just 63 dBA, making it well-suited for residential neighborhoods. A sound-dampening top, along with a steel louvered coil guard and wire fan discharge grille, helps protect internal components, reduce noise, and extend the life of the condenser.

Designed to pair with MRCOOL® Signature Series multi-position or stud-mount air handlers, this cooling-only condenser is backed by a 10-year limited parts warranty and a limited lifetime compressor warranty, giving homeowners long-term confidence in their investment.

If you’re looking for powerful cooling, quiet operation, and proven reliability, the MRCOOL Signature Series 30K AC condenser is a smart, dependable choice.

 

COMPATIBILITY & SYSTEM PAIRINGS

✔ MRCOOL® Signature Series Multi-Position Air Handler

✔ MRCOOL® Signature Series Stud-Mount Air Handler

✔ Cooling-only split-system applications

✔ Factory pre-charged R-454B refrigerant

✔ VersaPro Furnaces

 

TECHNICAL SPECIFICATIONS 

Brand: MRCOOL

Series: Signature Series

Model: MCAESAS4T3021AA

Unit Type: Split System Air Conditioner Condenser

 

Cooling Capacity: 27,500 BTU

Tonnage: 2.5 Ton

SEER2: 14.3

EER2: 11.7

 

Voltage: 208/230V

Phase: 1

Frequency: 60 Hz

Max Breaker: 30A

Min Circuit Ampacity: 18A

 

Refrigerant Type: R-454B

Refrigerant Charge: 81.1 oz

Liquid Line: 3/8”

Suction Line: 3/4”

Max Lineset Length: 100 ft

 

Compressor Type: Single-Speed Scroll

Inverter Driven: No

Minimum Ambient Cooling: 59°F

Sound Rating: 63 dBA

Certifications: AHRI, UL, CSA, ETL

ENERGY STAR®: No

 

Warranty:

• 10-Year Parts Warranty

• Limited Lifetime Compressor Warranty

 

DIMENSIONS & WEIGHT

Net Dimensions:

• Width: 23.6”

• Depth: 23.6”

• Height: 25”

Net Weight: 134 lbs

 

Shipping Dimensions:

• Width: 24.8”

• Depth: 24.8”

• Height: 26.2”

Shipping Weight: 141 lbs

 

 

Frequently Asked Questions 

Is this a heat pump or cooling-only unit?

This is a cooling-only air conditioner condenser. It does not provide heating.


What air handlers work with this condenser?

It pairs with MRCOOL Signature Series multi-position and stud-mount air handlers. Also VeraPro Furnace.

 

Is the refrigerant environmentally friendly?

Yes. The unit uses R-454B, a low-GWP refrigerant designed to reduce environmental impact.


How loud is this unit?

It operates at 63 dBA, quiet enough for most residential applications.

 

What warranty is included?

MRCOOL backs this condenser with a 10-year parts warranty and a limited lifetime compressor warranty.

 

Why Buy From MRCOOL DIRECT?

When you order from MRCOOL Direct, you get:

  • ✅ Authorized MRCOOL® dealer – Your warranty is protected
  • ✅ Factory-fresh units – No refurbished or mystery sources
  • ✅ Fast U.S. shipping – Most in-stock items ship in 1–3 business days
  • ✅ Financing options – Make high-efficiency comfort more affordable
  • ✅ Real product support – Help with sizing, line set selection, and DIY questions
  • ✅ No third-party marketplace middlemen – Just genuine MRCOOL® systems from a trusted MRCOOL® dealer.

BUY DIRECT!

Feel Free to call us anytime. Family Friendly help just a dial away. We love talking HVAC
615-553-8118

Family owned & USAs #1 MRCOOL® Authentication Dealer.

 

$533.58

Original: $1,524.51

-65%
MRCOOL® Signature 2.5 Ton up to 14.3 SEER2 30,000 BTU Split Air Conditioner, MCAESAS4T3021AA

$1,524.51

$533.58
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Description

Product Description 

 

MRCOOL® Signature Series 30K 2.5-Ton Cooling-Only AC Condenser (230V)


The MRCOOL® Signature Series 30K (2.5-Ton) Air Conditioner Condenser is built for homeowners who need strong, reliable cooling during peak summer heat without unnecessary complexity or rising energy costs. It’s an excellent solution for replacing an older AC system or installing a new cooling-only setup in warm-weather climates.

With an efficiency rating of 14.3 SEER2 and 11.7 EER2, this condenser delivers consistent, cost-effective cooling while helping keep utility bills under control. The unit ships factory pre-charged with R-454B refrigerant, a next-generation, low-GWP refrigerant that meets modern environmental standards while maintaining dependable performance. The factory charge also helps reduce installation time and labor costs.

At the heart of the system is a durable single-speed scroll compressor, a proven design trusted for long service life, steady operation, and quiet performance. Inner-groove copper tubing improves heat transfer efficiency, allowing the system to cool more evenly and respond quickly to changing indoor temperatures.

Despite its higher capacity, the unit operates at just 63 dBA, making it well-suited for residential neighborhoods. A sound-dampening top, along with a steel louvered coil guard and wire fan discharge grille, helps protect internal components, reduce noise, and extend the life of the condenser.

Designed to pair with MRCOOL® Signature Series multi-position or stud-mount air handlers, this cooling-only condenser is backed by a 10-year limited parts warranty and a limited lifetime compressor warranty, giving homeowners long-term confidence in their investment.

If you’re looking for powerful cooling, quiet operation, and proven reliability, the MRCOOL Signature Series 30K AC condenser is a smart, dependable choice.

 

COMPATIBILITY & SYSTEM PAIRINGS

✔ MRCOOL® Signature Series Multi-Position Air Handler

✔ MRCOOL® Signature Series Stud-Mount Air Handler

✔ Cooling-only split-system applications

✔ Factory pre-charged R-454B refrigerant

✔ VersaPro Furnaces

 

TECHNICAL SPECIFICATIONS 

Brand: MRCOOL

Series: Signature Series

Model: MCAESAS4T3021AA

Unit Type: Split System Air Conditioner Condenser

 

Cooling Capacity: 27,500 BTU

Tonnage: 2.5 Ton

SEER2: 14.3

EER2: 11.7

 

Voltage: 208/230V

Phase: 1

Frequency: 60 Hz

Max Breaker: 30A

Min Circuit Ampacity: 18A

 

Refrigerant Type: R-454B

Refrigerant Charge: 81.1 oz

Liquid Line: 3/8”

Suction Line: 3/4”

Max Lineset Length: 100 ft

 

Compressor Type: Single-Speed Scroll

Inverter Driven: No

Minimum Ambient Cooling: 59°F

Sound Rating: 63 dBA

Certifications: AHRI, UL, CSA, ETL

ENERGY STAR®: No

 

Warranty:

• 10-Year Parts Warranty

• Limited Lifetime Compressor Warranty

 

DIMENSIONS & WEIGHT

Net Dimensions:

• Width: 23.6”

• Depth: 23.6”

• Height: 25”

Net Weight: 134 lbs

 

Shipping Dimensions:

• Width: 24.8”

• Depth: 24.8”

• Height: 26.2”

Shipping Weight: 141 lbs

 

 

Frequently Asked Questions 

Is this a heat pump or cooling-only unit?

This is a cooling-only air conditioner condenser. It does not provide heating.


What air handlers work with this condenser?

It pairs with MRCOOL Signature Series multi-position and stud-mount air handlers. Also VeraPro Furnace.

 

Is the refrigerant environmentally friendly?

Yes. The unit uses R-454B, a low-GWP refrigerant designed to reduce environmental impact.


How loud is this unit?

It operates at 63 dBA, quiet enough for most residential applications.

 

What warranty is included?

MRCOOL backs this condenser with a 10-year parts warranty and a limited lifetime compressor warranty.

 

Why Buy From MRCOOL DIRECT?

When you order from MRCOOL Direct, you get:

  • ✅ Authorized MRCOOL® dealer – Your warranty is protected
  • ✅ Factory-fresh units – No refurbished or mystery sources
  • ✅ Fast U.S. shipping – Most in-stock items ship in 1–3 business days
  • ✅ Financing options – Make high-efficiency comfort more affordable
  • ✅ Real product support – Help with sizing, line set selection, and DIY questions
  • ✅ No third-party marketplace middlemen – Just genuine MRCOOL® systems from a trusted MRCOOL® dealer.

BUY DIRECT!

Feel Free to call us anytime. Family Friendly help just a dial away. We love talking HVAC
615-553-8118

Family owned & USAs #1 MRCOOL® Authentication Dealer.