Skip to content
October Savings End Tonight! Enjoy 5% Off at Checkout.
October Savings End Tonight! Enjoy 5% Off at Checkout.

MRCOOL DIY 4th Gen Multi-Zone Condenser

by MRCOOL
SKU DIY-MULTI2-18HP230C
Save 26% Save 26%
Original price $1,859.00
Original price $1,859.00 - Original price $3,798.90
Original price $1,859.00
Current price $1,372.00
$1,372.00 - $2,814.00
Current price $1,372.00
Availability:
In stock
Availability:
In stock
Availability:
In stock
Availability:
In stock
Condensor BTU: 18,000 BTU

Free Shipping!

This product is estimated to arrive between Nov 03 to Nov 09

October Savings Are Here!

Enjoy 5% Off at Checkout—Limited Time Only!

Description

The latest addition to heat pump technology is the 4th Generation MRCOOL® DIY Ductless Heat Pump Condenser. With strong construction and a Gold Fin Condenser coating, this condenser is built to withstand exposure to the elements.

Designed specifically to work with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, this heat pump allows for easy installation with pre-charged refrigerant and quick connectors. Homeowners can perform the installation process on their own using wrenches, without the need for a certified technician. Trust the 4th Generation MRCOOL DIY Ductless Heat Pump Condenser to meet all of your home’s heating and cooling needs.

Specifications

18,000 BTU Condensor

Product Dimensions 35.04"W x 13.46"D x 26.50"H
Product Weight 100.53 lbs
SEER2 21.2
EER2 12.5
HSPF2 9.6
SEER 21
EER 12.5
HSPF hspf4/hspf5 : 10.6/8.6
CFM 1764.71
Cooling Capacity 18,000 BTU
Heating Capacity 19,000 BTU
Voltage Requires a minimum of 208V-230V/60HZ/18-25A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60Hz
Min Circuit Ampacity 18A
Color White
Zone Capacity 2
Refrigerant Type R-410A
Refrigerant Volume 65.26 oz
Decibel Rating 59 dBA
Inverter Yes
Min Ambient Cool 5°F ~ 122°F
Min Ambient Heat -13°F ~ 75.2°F
Max Lineset Length 123 ft TOTAL
Liquid Line Size 1/4in
Suction Line Size 3/8in
Compressor Motor Type Twin - Rotary
Condenser Fan Motor RPM 750/600/500
Wifi Compatibility Yes
App Compatibility Yes
Compatible with IOS
Android
Includes Remote
Batteries
Warranty Limited Lifetime on the Compressor
5-year Parts on Base Parts
 

27,000 BTU Condensor

Product Dimensions 37.24"W x 16.14"D x 31.89"H
Product Weight 139.99 lbs
SEER2 22
EER2 12
HSPF2 9.5
SEER 22
EER 12
HSPF hspf4/hspf5 : 10.3/8.2
CFM 2129.41
Cooling Capacity 27,000 BTU
Heating Capacity 27,000 BTU
Voltage Requires a minimum of 208V-230V/60HZ/26-40A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60 Hz
Max Fuse Breaker 40 A
Min Circuit Ampacity 26 A
Color White
Zone Capacity 3
Refrigerant Type R-410A
Refrigerant Volume 91.71 oz
Decibel Rating 61 dBA
Inverter Yes
Min Ambient Cool 5°F ~ 122°F
Min Ambient Heat -13°F ~ 75.2°F
Max Lineset Length 172.5 ft TOTAL
Liquid Line Size 1/4in
Suction Line Size 3/8in
Compressor Motor Type Twin - Rotary
Condenser Fan Motor RPM 1050/900/850
Wifi Compatibility Yes
App Compatibility Yes
Compatible with IOS
Android
Warranty 5-year Parts/7-year Compressor

36,000 BTU Condensor

Product Dimensions 37.24"W x 16.14"D x 31.89"H
Product Weight 170.42 lbs
SEER2 21.5
EER2 10.5
HSPF2 8.8
SEER 21.5
EER 10.5
HSPF hspf4/hspf5 : 11/8.5
CFM 2147.06
Cooling Capacity 36,000 BTU
Heating Capacity 36,000 BTU
Voltage Requires a minimum of 208V-230V/60HZ/27-45A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60 Hz
Max Fuse Breaker 45 A
Min Circuit Ampacity 27 A
Color White
Zone Capacity Up to 4
Refrigerant Type R-410A
Refrigerant Volume 134.04 oz
Decibel Rating 65 dBA
Inverter Yes
Min Ambient Cool 5°F ~ 122°F
Min Ambient Heat -13°F ~ 75.2°F
Max Lineset Length 221.5 ft TOTAL
Liquid Line Size 1/4in
Suction Line Size 3/8in+1/2in
Compressor Motor Type Rotary
Condenser Fan Motor RPM 1000/900/750
Wifi Compatibility Yes
App Compatibility Yes
Compatible with IOS
Android
Warranty 5-year Parts/7-year Compressor
Registered Warranty - Limited Lifetime Warranty

48,000 BTU Condensor

Product Dimensions 37.48"W x 16.34"D x 52.48"H
Product Weight 222.89 lbs
SEER2 20.50
EER2 11
HSPF2 9.2
SEER 20.5
EER 11
HSPF hspf4/hspf5 : 11/8.5
CFM 4500
Cooling Capacity 48,000 BTU
Heating Capacity 48,000 BTU
Voltage Requires a minimum of 208V-230V/60HZ/40-60A (please check your home meets this electrical requirement prior to purchase)
Phase 1
Cycle 60 Hz
Max Fuse Breaker 60 A
Min Circuit Ampacity 40 A
Color White
Zone Capacity 5
Refrigerant Type R-410A
Refrigerant Volume 162 oz
Decibel Rating 61.5 dBA
Inverter Yes
Min Ambient Cool 5°F ~ 122°F
Min Ambient Heat 5°F ~ 75.2°F
Max Lineset Length 221.5 ft TOTAL
Liquid Line Size 1/4in
Suction Line Size 3/8in +1/2in
Compressor Motor Type Rotary
Condenser Fan Motor RPM 900/850/800/750
Wifi Compatibility Yes
App Compatibility Yes
Compatible with IOS
Android
Warranty 5-year Parts/7-year Compressor
Registered Warranty: Limited Lifetime Compressor
Manuals & Guides
FAQs

What size DIY Mini Split do I need?

Get ready to tailor your comfort with precision! Here's what you need to consider:

  1. The Size of the Area to Heat / Cool (Square Feet)
  2. Your Local Climate (Is it sizzling hot or icy cold for prolonged periods?)
  3. Insulation (From drafty spaces to snug havens, insulation plays a crucial role)
  4. Basic Sizing based on Square Footage alone:
  • 9K BTU = 180 to 375 Sq Ft.
  • 12k BTU = 376 to 500 Sq Ft.
  • 18k BTU = 501 to 750 Sq Ft.
  • 24k BTU = 751 to 1,000 Sq Ft.
  • 36k BTU = 1,001 to 1,500 Sq Ft.

Still need help? Get in touch with our HVAC Experts!

Check out our blog 'Sizing Your Mini Split'

Can I mix and match Wall Mount and Ceiling Cassettes Air Handlers?

Yes, of course! Get in touch with one of our HVAC experts and we can put together a custom package for you.

What is the operational temperature range for DIY Mini Splits?

The operational temperature range for DIY air conditioning units varies based on whether it's a Multi-Zone or Single-Zone system:

Multi-Zone:

For the 4th Gen Multi-Zone 18k – 36k condensers:

  • Heating: -13°F to 75.2°F (outside temperature)
  • Cooling: 5°F to 122°F (outside temperature)

For the 4th Gen Multi-Zone 48k condensers:

  • Heating: 5°F to 75.2°F (outside temperature)
  • Cooling: 5°F to 122°F (outside temperature)

Indoors, at the thermostat:

  • Cooling: 62°F to 90°F
  • Heating: 32°F to 86°F

Single-Zone:

For the 4th Gen Single Zone 12K – 24k condensers:

  • Heating: -13°F to 75°F (outside temperature)
  • Cooling: -13°F to 122°F (outside temperature)

For the 4th Gen Single Zone 36k condensers:

  • Heating: 5°F to 75°F (outside temperature)
  • Cooling: 5°F to 122°F (outside temperature)

Indoors, at the thermostat:

  • Cooling: 62.2°F to 89.6°F
  • Heating: 32°F to 86°F

What can I do about the excess coil/line set length?

It is recommended to leave the remaining/excess line set coiled horizontally near the condenser and wrapped with protective tape. This will not impact performance whatsoever.

Customer Reviews

Based on 31 reviews
100%
(31)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
J
John Garnett

Very very good

D
David Hemendinger
Great organization!

Configured my units correctly, shipping was right on time, great customer service.

t
thomas treacy
Excellent unit

Fairly straightforward to install. Works well.

J
Jamie Spergin
HVAC

The unit was delivered by a semi after I spoke to the delivery company and told them it would be tough to deliver. Left beside the road. The unit had to be moved with a front end loader. To large to carry. Install went well. Only issues I had was the whip that was purchased from Mr. Cook was for 3/4” knock outs. The electrical panel on the unit had 1/2” knock outs and there wasn’t enough drain line to for the evaporator to be ran away from the building. Product seems well built and cooks like it should

J
Jamie Spergin
18K

System was easy to install with basic tools. AC works great. Haven’t been able to use the heat pump yet.

Blog Posts

  • Senville Aura vs Leto
    June 14, 2024 Henry Miller

    Senville Aura vs Leto

    Senville Mini Splits: Comparing the AURA and LETO Series Senville offers a range of mini-split air conditioners and heat pumps known for their energy efficiency and reliable performance. Among their popular product lines are the AURA and LETO series, each...

    Read now
  • How long will MRCOOL Mini Split last?
    May 3, 2024 Henry Miller

    How long will MRCOOL Mini Split last?

    Thinking about a MRCOOL DIY mini split system to keep your home comfortable? Longevity is a big question. This post dives into how long these systems typically last, focusing on the MRCOOL DIY 4th Gen Mini Splits and its warranty.MRCOOL...

    Read now
  • Who makes Senville Mini Splits?
    April 12, 2024 Henry Miller

    Who makes Senville Mini Splits?

    Who Makes Senville Mini Splits? Your Ultimate Guide to Who Makes these Efficient Cooling Solutions When it comes to finding a reliable and energy-efficient air conditioning and heating solution, many homeowners and businesses alike turn to Senville mini splits. But...

    Read now
Free Shipping

On All Orders

30 Day Returns

Order Worry Free

Chat With Us

No AI Chat Bots, HVAC Experts!

Lowest Prices Online

Save Today

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare