Description

The DUCT-24HP-230B-O — MRCOOL 24,000 BTU Air Handler – DUCT-24HP-230B-O — is stocked and shipped by Buy Comfort Direct from Winder, Georgia. Specifications, fitment notes and ordering details are below; call (877) 843-4822 if you need it matched to your equipment first.

About the DUCT-24HP-230B-O

* {
box-sizing: border-box;
margin: 0;
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#product-container {
font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif;
max-width: 1200px;
margin: 0 auto;
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#product-container h1 {
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border-bottom: 3px solid #D53938;
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margin: 30px 0 15px 0;
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#product-container h3 {
font-size: 1.4em;
color: #57A9F9;
margin: 25px 0 12px 0;
font-weight: 600;
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#product-container p {
line-height: 1.8;
margin-bottom: 15px;
font-size: 1.05em;
color: #000000;
}

.intro-section {
background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
padding: 25px;
border-radius: 8px;
margin: 25px 0;
border-left: 5px solid #D53938;
}

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.notice-card {
margin: 25px 0;
padding: 18px;
border-left: 4px solid #D53938;
background: #fff4f2;
border-radius: 6px;
}

.notice-card h3 {
margin-bottom: 10px;
color: #D53938;
}

.notice-card ul {
margin: 0 0 0 18px;
padding: 0;
line-height: 1.6;
color: #333;
}

.notice-card p {
line-height: 1.6;
color: #333;
}

.specs-table {
width: 100%;
border-collapse: collapse;
margin: 20px 0;
box-shadow: 0 2px 8px rgba(0,0,0,0.1);
border-radius: 8px;
overflow: hidden;
}

.specs-table thead {
background: linear-gradient(135deg, #D53938 0%, #b32d2c 100%);
color: white;
}

.specs-table th {
padding: 15px;
text-align: left;
font-weight: 600;
font-size: 1.1em;
}

.specs-table td {
padding: 12px 15px;
border-bottom: 1px solid #e0e0e0;
}

.specs-table tbody tr {
background: #fff;
transition: all 0.3s ease;
}

.specs-table tbody tr:nth-child(even) {
background: #f8f9fa;
}

.specs-table tbody tr:hover {
background: linear-gradient(90deg, #D53938 0%, #b32d2c 100%) !important;
color: white;
transform: scale(1.01);
box-shadow: 0 4px 12px rgba(213, 57, 56, 0.3);
}

.specs-table tbody tr:hover td {
color: white;
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.warranty-section {
background: linear-gradient(135deg, #F8F9FA 0%, #e9ecef 100%);
padding: 50px 30px;
border-radius: 15px;
margin: 50px 0;
}

.warranty-section h2 {
color: #D53938;
text-align: center;
margin-bottom: 40px;
font-size: 28px;
}

.warranty-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 30px;
max-width: 800px;
margin: 0 auto;
}

.warranty-card {
background: white;
padding: 30px;
border-radius: 12px;
text-align: center;
border: 2px solid rgba(213,57,56,0.3);
transition: all 0.3s ease;
}

.warranty-card:hover {
background: rgba(213,57,56,0.05);
border-color: #D53938;
transform: translateY(-5px);
}

.warranty-years {
font-size: 48px;
font-weight: 700;
color: #D53938;
}

.warranty-label {
color: #333;
font-size: 14px;
font-weight: 600;
}

.cta-section {
background: linear-gradient(135deg, #F8F9FA 0%, #e9ecef 100%);
padding: 60px 30px;
border-radius: 15px;
margin-top: 50px;
box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.cta-content {
text-align: center;
margin-bottom: 40px;
}

.cta-section h2 {
color: #D53938;
margin: 0 0 15px 0;
font-size: 28px;
font-weight: 700;
}

.cta-section p {
color: #333;
margin: 0;
font-size: 16px;
max-width: 700px;
margin-left: auto;
margin-right: auto;
line-height: 1.6;
}

/* Small print under a warranty grid and under the CTA. Both were written as
inline style attributes until 2026-08-06 — core/layout.py emits bare
classes now, so the whole document’s styling lives in this block.
See LAYOUT_CONTRACT.md (“Brand theme”). */
.warranty-note {
margin-top: 15px;
text-align: center;
color: #666;
font-size: 0.9em;
}

.cta-note {
margin-top: 20px;
text-align: center;
color: #666;
font-size: 0.9em;
}

.compliance-badge {
background: rgba(213,57,56,0.05);
border: 2px solid #D53938;
border-radius: 12px;
padding: 25px 30px;
display: flex;
align-items: center;
gap: 20px;
max-width: 700px;
margin: 0 auto;
transition: all 0.3s ease;
}

.compliance-badge:hover {
background: rgba(87,169,249,0.05);
transform: translateY(-2px);
box-shadow: 0 8px 20px rgba(213,57,56,0.2);
}

.badge-icon {
font-size: 32px;
color: #D53938;
font-weight: 700;
background: rgba(213,57,56,0.2);
width: 50px;
height: 50px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}

.badge-content {
text-align: left;
}

.badge-content h3 {
color: #D53938;
margin: 0 0 8px 0;
font-size: 18px;
font-weight: 700;
}

.badge-content p {
color: #555;
margin: 0;
font-size: 14px;
line-height: 1.5;
}

/* CSS-only tabs – no JavaScript required */
.tab-container {
margin: 30px 0;
}

.tab-radio {
display: none;
}

.tab-label {
display: inline-block;
padding: 12px 24px;
background: #f8f9fa;
border: 2px solid #ddd;
border-radius: 8px 8px 0 0;
cursor: pointer;
font-size: 1em;
font-weight: 600;
color: #333;
transition: all 0.3s ease;
margin-right: 5px;
margin-bottom: -2px;
position: relative;
}

.tab-label:hover {
background: #e9ecef;
border-color: #57A9F9;
}

.tab-radio:checked + .tab-label {
background: linear-gradient(135deg, #D53938 0%, #b32d2c 100%);
color: white;
border-color: #D53938;
border-bottom-color: #D53938;
z-index: 2;
}

.tab-panels {
border: 2px solid #ddd;
border-radius: 0 8px 8px 8px;
padding: 20px;
background: #fff;
position: relative;
z-index: 1;
}

.tab-panel {
display: none;
}

/* Show panel based on which radio is checked – supports up to 5 tabs */
.tab-radio:nth-of-type(1):checked ~ .tab-panels .tab-panel:nth-of-type(1),
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.tab-radio:nth-of-type(3):checked ~ .tab-panels .tab-panel:nth-of-type(3),
.tab-radio:nth-of-type(4):checked ~ .tab-panels .tab-panel:nth-of-type(4),
.tab-radio:nth-of-type(5):checked ~ .tab-panels .tab-panel:nth-of-type(5) {
display: block;
}

@media (max-width: 768px) {
#product-container {
padding: 15px;
}

#product-container h1 {
font-size: 1.8em;
}

#product-container h2 {
font-size: 1.4em;
}

.specs-table {
font-size: 0.9em;
}

.specs-table th,
.specs-table td {
padding: 10px;
}

.compliance-badge {
flex-direction: column;
text-align: center;
padding: 20px;
}

.badge-content {
text-align: center;
}

.cta-section {
padding: 40px 20px;
}

.tab-label {
display: block;
width: 100%;
margin-right: 0;
margin-bottom: 5px;
border-radius: 8px;
}

.tab-panels {
border-radius: 8px;
}
}

Where the DUCT-24HP-230B-O fits

This is the indoor unit by itself — a concealed ducted air handler. It pairs with a matching MRCOOL outdoor condenser. It is rated at 24,000 BTU.

See the rest of the range in MRCOOL mini splits, or run the numbers with our HVAC sizing tool. Not sure what pairs with what? Call (877) 843-4822 and we will check it before you buy.

DUCT-24HP-230B-O: fitment and resources

Equipment ratings are only valid as an AHRI-matched pairing; confirm the match before ordering. Our free HVAC system sizing tool gives a starting point for tonnage, and Background reading: the AHRI Directory of Certified Product Performance. Browse the rest of our Mini Splits or the MRCOOL catalog, and see what customers say on our reviews page.

Ordering and delivery

In-stock items ship from our Winder, Georgia warehouse; orders over $99 ship free. Large equipment travels by freight carrier and parts by ground, with tracking by email. Financing is available at checkout through Affirm, and contractors can set up a contractor account for trade pricing. Questions before you pay? Use the contact page or call (877) 843-4822.

DUCT-24HP-230B-O FAQ

Does the DUCT-24HP-230B-O ship free?

Yes on orders over $99 — most orders that include it qualify.

How do I know it fits my system?

Send us your equipment model number through the contact page or call (877) 843-4822 and we will confirm the match before it ships.