Product Overview

Zones: 1
Covers up to 1,550 Sq. ft.
DIY Installation
Voltage: 208-230V
ENERGY STAR® Certified

What's Included

MRCOOL 36k DIY 5th Generation Mini-Split Condenser 230v R454B - DIY-36-HP-C-230D25-O

36K BTU Condenser

Quantity: 1

In Stock Ships in 1–2 business days
MRCOOL 36k DIY 5th Generation Mini-split Air Handler - R454B - 230V

36K BTU Wall Mount Air Handler

Quantity: 1

In Stock Ships in 1–2 business days
MRCOOL 25 ft. 3/8 x 5/8 Pre-Charged Quick Connect Line Sets (for 24K & 36K Indoor) - R454B - DIY25-3858-O

25 ft. 3/8 x 5/8 Line Set

Quantity: 1

In Stock Ships in 1–2 business days

Shipping & Returns

Shipping & Delivery

We offer fast, relaible & free shipping on all orders within the contiguous U.S. Orders are typically processed within 1–2 business days, with most deliveries arriving in 5–9 business days, depending on the product and destination. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your shipping information is accurate at checkout. For complete details, please see our Shipping Policy or contact us by phone, email, or live chat.

Returns & Refunds

Returns are accepted within 30 days of delivery for unused, uninstalled items in their original packaging.

Customer-initiated returns are subject to customer-paid return shipping and a 25% restocking fee. Defective or damaged products are not subject to a restocking fee.

For complete details, please see our Return & Refund Policy or contact us by phone, email, or live chat.

Installation Accessories — Sold Separately

Accessories are sold separately and selected below. Untick anything you do not need.

MRCOOL DIY 5th Gen 36,000 BTU E-Star 18 SEER2 Ductless Mini Split Heat Pump 230V
MRCOOL Wall Mounting Bracket for 24K, 27K & 36K Mini Split Condensers
MRCOOL LineGuard 4.5" Complete Line Set Cover Kit - 12 ft
MRCOOL Disconnect Switch & Electrical Whip Kit with 8 Gauge Wire for 48K & 55K Condensers
Bundle total · system + 3 accessories
$3,797.00 Regular total: $4,127.89 Save $330.89

One click adds your system and every checked accessory. Untick anything you do not need.

COMPARE

MRCOOL DIY 36K BTU Systems

Choose a BTU size to compare models here.

BTU

Covers up to 1,550 sq. ft.

Blowout Sale - $300 OFF! CURRENT MODEL
MRCOOL DIY 5th Gen E-Star 36k BTU System

MRCOOL

DIY 5th Gen E-Star

Premium efficiency

18 SEER2
  • 25 ft Pre-charged line set
  • 5-year parts · 7-year compressor
Price $3,469.00

In Stock · Free Shipping

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BTU Coverage Guide

6,000 BTU
up to 200 sq. ft.
9,000 BTU
up to 400 sq. ft.
12,000 BTU
up to 550 sq. ft.
18,000 BTU
up to 800 sq. ft.
24,000 BTU
up to 1,050 sq. ft.
36,000 BTU
up to 1,550 sq. ft.

Additional factors may affect performance, including insulation, ceiling height, sun exposure, local climate, and the number of appliances in the room. For assistance, contact our Product Experts.

Customers also bought

    • 5 stars: 6 (100%)
    • 4 stars: 0 (0%)
    • 3 stars: 0 (0%)
    • 2 stars: 0 (0%)
    • 1 star: 0 (0%)
    A
    Anderson

    This is our second order from TLO. The ordering process was smooth, and the unit is working great.

    G
    George N.

    Energy bills are lower and the house is always comfortable. This is a great investment.

    J
    Justin D.

    This beast cools my entire downstairs open area with ease. Couldn’t be happier with it.

    H
    Hannah F.

    Very powerful unit. Took two of us to install because of the weight, but it runs flawlessly.

    T
    Tina V.

    Super easy swap for our old handler. Looks modern and runs smooth.

    C
    Chris M
    Efficient

    This is our second MRCOOL unit, and it's just as impressive as the first. A bit pricier, but totally worth it for the efficiency, rebates, and easy install. Thanks, TLO!

    INSTALL WITH CONFIDENCE

    MRCOOL DIY Installation Videos

    Follow these step-by-step guides to better understand the installation process before getting started.

    Complete MRCOOL DIY Installation Walkthrough

    MRCOOL DIY Mini Split Installation Guide