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National Mini Splits · MRCOOL equipment department

Installation & Accessories

Find Installation & Accessories by exact model, dimensions and intended equipment family. Accessories that appear similar can have different voltage, capacity, cabinet, connection or generation requirements, so verify the primary equipment model before ordering.

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Not sure where to begin?Open the Installation & Accessories buying checklist

Confirm whether the listing is a complete system or an individual component. Match the full model numbers, capacity, voltage, refrigerant, generation and included equipment against current MRCOOL documentation.

Plan electrical work, line sets, drainage, mounting and freight access before ordering. For multi-component systems, verify the exact approved combination—not only the family name.

Read planning guides →Ask an equipment question →
National Mini Splits knowledge network

Products, documents and practical HVAC research—connected.

Use these original research paths to frame the purchase, then verify the exact model in current MRCOOL documentation and applicable requirements for the installation address.

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Compare real products in Installation & Accessories

Open all 114 products →
MRCOOL Universal Series 8kW Heat Strip with Circuit Breaker, UHK08 — MRCOOL model UHK08, product image 1MRCOOL Universal Series 8kW Heat Strip with Circuit Breaker, UHK08UHK08MRCOOL Universal Series 5kW Heat Strip with Circuit Breaker, UHK05 — MRCOOL model UHK05, product image 1MRCOOL Universal Series 5kW Heat Strip with Circuit Breaker, UHK05UHK05MRCOOL Universal Series 20kW Heat Strip with Circuit Breaker, UHK20 — MRCOOL model UHK20, product image 1MRCOOL Universal Series 20kW Heat Strip with Circuit Breaker, UHK20UHK20MRCOOL Universal Series 15kW Heat Strip with Circuit Breaker, UHK15 — MRCOOL model UHK15, product image 1MRCOOL Universal Series 15kW Heat Strip with Circuit Breaker, UHK15UHK15MRCOOL Universal Series 10kW Heat Strip with Circuit Breaker, UHK10 — MRCOOL model UHK10, product image 1MRCOOL Universal Series 10kW Heat Strip with Circuit Breaker, UHK10UHK10MRCOOL Smart Wi-Fi Mini-Stat (Compatible with MRCOOL Mini-Splits), MST05 — MRCOOL model MST05, product image 1MRCOOL Smart Wi-Fi Mini-Stat (Compatible with MRCOOL Mini-Splits), MST05MST05

Educational content is general information, not engineering, legal, tax or installation advice. Manufacturer documentation, certified ratings and applicable requirements control.

Current department114 products
MRCOOL 10 KW Heat Strip for Packaged Units, MHK10P — MRCOOL model MHK10P, product image 1
MRCOOL

MRCOOL 10 KW Heat Strip for Packaged Units, MHK10P

Model: MHK10P
$194.00
Available to order View product details
MRCOOL 10 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK10U — MRCOOL model MHK10U, product image 1
MRCOOL

MRCOOL 10 KW Universal Air Handler Heat Strip with Circuit Breaker, MHK10U

Model: MHK10U
$169.00
Available to order View product details
MRCOOL 10 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK10B — MRCOOL model MHK10B, product image 1
MRCOOL

MRCOOL 10 KW Signature Series Modular Blower Heat Strip with Circuit Breaker, MHK10B

Model: MHK10B
$200.00
Available to order View product details
MRCOOL 10 KW Heat Strip for VersaPro Packaged Units, MHK10PB — MRCOOL model MHK10PB, product image 1
MRCOOL

MRCOOL 10 KW Heat Strip for VersaPro Packaged Units, MHK10PB

Model: MHK10PB
$242.00
Available to order View product details
MRCOOL DIY Coupler Kit for 1/4 & 1/2 Line Set, DIYCOUPLER-1412 — MRCOOL model DIYCOUPLER-1412, product image 1
MRCOOL

MRCOOL DIY Coupler Kit for 1/4 & 1/2 Line Set, DIYCOUPLER-1412

Model: DIYCOUPLER-1412
$200.00
Available to order View product details
MRCOOLDDS-60U-6-34-6NM
MRCOOL

Disconnect Switch and Electrical Whip with #8 AWG for MRCOOL 48K or 55K Condenser, DDS-60U-6-34-6NM

Model: DDS-60U-6-34-6NM
$69.00
Available to order View product details
MRCOOLDDS-60U-6-12-6NM
MRCOOL

DiversiTech Disconnect Switch and Electrical Whip with #10 AWG for MRCOOL 9K, 12K, 18K, 27K, 36K Condenser, DDS-60U-6-12-6NM

Model: DDS-60U-6-12-6NM
$69.00
Available to order View product details
MRCOOLACB-J02 Current offer
MRCOOL

CoolGuard Weldbracket Condenser Stand, ACB-J02

Model: ACB-J02
$87.76Compare at$106.00
You save $18.2417% off
Available to order View product details
MRCOOLTMT24WS100 Current offer
MRCOOL

CoolGuard Tranquil T Condensate Pump, TMT24WS100

Model: TMT24WS100
$103.87Compare at$117.00
You save $13.1311% off
Available to order View product details
MRCOOLRTP22WS115V Current offer
MRCOOL

CoolGuard High Profile Condensate Pump, RTP22WS115V

Model: RTP22WS115V
$76.38Compare at$101.00
You save $24.6224% off
Available to order View product details
MRCOOLEP04
MRCOOL

CoolGuard Equipment Pad - 18 In. x 38 In. x 3 In., EP04

Model: EP04
$60.00
Available to order View product details
MRCOOL31CF102 Current offer
MRCOOL

CoolGuard 164ft Corrugated Drain Hose Extension for Ductless Mini-Split Air Handler, 31CF102

Model: 31CF102
$61.22Compare at$83.00
You save $21.7826% off
Available to order View product details
MRCOOL35CF102 Current offer
MRCOOL

CoolGuard Condensate Pump Vinyl Drain Hose for Ductless Mini-Split Air Handler, 35CF102

Model: 35CF102
$40.00Compare at$57.00
You save $17.0029% off
Available to order View product details
4-5 Ton 24.5" Cased Coil Flange for Furnace Install, MCMP4860D-F — MRCOOL model MCMP4860D-F, product image 1
MRCOOL

4-5 Ton 24.5" Cased Coil Flange for Furnace Install, MCMP4860D-F

Model: MCMP4860D-F
$60.00
Available to order View product details
4-5 Ton 21" Cased Coil Flange for Furnace Install, MCMP4860C-F — MRCOOL model MCMP4860C-F, product image 1
MRCOOL

4-5 Ton 21" Cased Coil Flange for Furnace Install, MCMP4860C-F

Model: MCMP4860C-F
$55.00
Available to order View product details
MRCOOL6-3060L Current offer
MRCOOL

30" x 60" Plastic Condensate Drain Pan, 6-3060L

Model: 6-3060L
$85.00Compare at$98.00
You save $13.0013% off
Available to order View product details
1.5-2 Ton 14.5" Cased Coil Flange for Furnace Install, MCMP1824A-F — MRCOOL model MCMP1824A-F, product image 1
MRCOOL

1.5-2 Ton 14.5" Cased Coil Flange for Furnace Install, MCMP1824A-F

Model: MCMP1824A-F
$45.00
Available to order View product details
1.5-3 Ton 17.5" Cased Coil Flange for Furnace Install, MCMP1836B-F — MRCOOL model MCMP1836B-F, product image 1
MRCOOL

1.5-3 Ton 17.5" Cased Coil Flange for Furnace Install, MCMP1836B-F

Model: MCMP1836B-F
$50.00
Available to order View product details
National Mini Splits resource center

Plan the complete project—not only the equipment.

Use these original guides as a starting point, then confirm the exact product manual, local requirements and qualified professional work where applicable.

01 · SizingBuild from a load calculation

Understand why climate, insulation, windows, occupancy and room use matter.

Read sizing guidance → 02 · InstallationPlan electrical, drainage and access

Review the project conditions that should be settled before equipment arrives.

Open installation planning → 03 · RefrigerantKeep generations and refrigerants matched

Do not assume indoor, outdoor or accessory components are interchangeable.

Review refrigerant changes → 04 · DocumentationSave model-specific records

Keep manuals, specifications, invoices, serials and applicable warranty terms together.

Use the document checklist → 05 · Video workshopWatch official MRCOOL demonstrations

Use product videos to supplement—not replace—the current installation manual.

Watch the video workshop → 06 · State planningVerify state and local requirements

Start with climate context and official regulatory gateways for all 50 states.

Choose a state guide →
How to shop Installation & Accessories

A precise model match saves more time than a broad category match.

Accessories are model-specific even when their names look universal. Match the accessory model to the exact indoor or outdoor equipment, generation, refrigerant, voltage, connection type and current manufacturer documentation.

Measure the route and installation conditions before selecting line sets, drainage, mounting, controls or heat kits. Confirm which parts are included with the primary equipment so the order is complete without unnecessary duplicates.

Common buying questions

Installation & Accessories FAQs

How do I know whether a listing is a complete system?

Review the product title, included-components section, product images and exact models. A family name or capacity alone does not prove that indoor and outdoor equipment are both included.

Can I match components from different MRCOOL generations?

Do not assume cross-generation compatibility. Confirm the complete combination in current MRCOOL documentation or obtain model-specific evidence before ordering.

Does square footage determine the correct system size?

No. Square footage is only one input. Climate, insulation, windows, ceiling height, orientation, occupancy and internal loads should be considered in a proper load calculation.

Where do I confirm shipping charges and delivery options?

Available shipping methods and charges are shown at checkout for the order and destination. Large equipment may require additional freight-access planning before purchase.