Loyalty Program
MRCOOL parts and accessories include DIY split system components, geothermal heat pump parts, heat kits, line sets, split system AC and heat pump components, and miscellaneous accessories for compatible HVAC applications.
-10%MRCOOL Advantage 5th Gen A-12-HP-C-115D-O Mini-Split 12k BTU – Smart HVAC with App, Alexa & Google Assistant IntegrationSpecial Price $581.16 Regular Price $645.09
-16%MRCOOL MrBreeze® MRF1016PLOW – Portable Bladeless Heater & Cooling FanSpecial Price $128.62 Regular Price $154.00
-10%MRCOOL MHK10PB Electric Heat Kit – 10kW Supplemental Heating UpgradeSpecial Price $242.00 Regular Price $268.62
-10%MRCOOL DIY 5th Generation Multi-Zone Mini-Split Condenser (DIY-MULTI3-18HP230D-O) – Flexible Ductless Comfort with Simplified InstallationSpecial Price $1,555.00 Regular Price $1,726.05
-10%MRCOOL Olympus 4th Gen Single-Zone Condenser (O-ES-24-HP-C-230C-O1) – Smart, High-Efficiency Comfort for Medium to Large SpacesSpecial Price $1,714.00 Regular Price $1,902.54
-13%MRCOOL DIYCOUPLER-3858K75 Line Set Coupler Kit – 3/8" & 5/8" Extension with 75 Ft Communication WireSpecial Price $196.00 Regular Price $225.40- -10%MRCOOL Pre-Charged Cased A-Coil (MCMP1824BOTB) – Multi-Position R-454B Evaporator Coil for Split SystemsSpecial Price $613.00 Regular Price $680.43
- -13%MRCOOL MC16-3858 Mini Split Line Set 16FT 3/8" x 5/8" Flared Line Set KitSpecial Price $144.00 Regular Price $165.60
- -12%MRCOOL Accessories Smart Thermostat (MST06) 24V Smart HVAC Controller for Residential SystemsSpecial Price $103.54 Regular Price $117.00Out of stock
- -10%MRCOOL GeoCool No-Vac Vertical Downflow 3/8 3/4 Pre-charged Lineset (GCNV-VD00-3834) for Inverter Series Geothermal SystemsSpecial Price $208.00 Regular Price $230.88
- -13%MRCOOL Signature Series 10kW Heat Kit (MHK10H) Supplemental Heating StripSpecial Price $194.00 Regular Price $223.10
- -10%MRCOOL® Signature Series Heat Kit (MHK15P) – 15 kW Packaged Unit Heat StripSpecial Price $318.00 Regular Price $352.98
MRCOOL Parts and Accessories for Reliable Performance
MRCOOL replacement parts and accessories are components for heating and cooling systems that include condensers, air handlers, evaporator coils, blowers, ceiling cassettes, ducted air handlers, and other replacement components. Available for mini-split systems, central ducted heat pumps, split systems, geothermal heat pumps, and air handlers, they work with Advantage, DIY, Olympus, Hyper Heat, GeoCool, Signature, Universal, and VersaPro series.
Over time, HVAC systems may require additional components for installation, maintenance, or upgrades. MRCOOL accessories help support proper system performance with refrigerant line sets, charged line sets, mounting brackets, line set covers, coupler kits, thermostats, smart controllers, cleaning kits, filters, adapter kits, TXV kits, low ambient kits, and geothermal installation components. Compatible with single-zone and multi-zone systems, these accessories also work with 4th- and 5th-generation models for convenient installation and maintenance.
At PartsHnC, shop MRCOOL parts and accessories for DIY split systems, heat pumps, air conditioners, geothermal systems, and other compatible HVAC equipment. Choose components according to the MRCOOL system, model, capacity, connection requirements, and installation configuration.
FAQs
How do I choose the right MRCOOL system size?
Choose an MRCOOL system based on your room size and required BTU capacity. Also consider whether you need a mini split or central ducted system.
Does MRCOOL offer R-454B accessories?
Yes. MRCOOL offers R-454B accessories, such as charged line sets and no-vac line sets for compatible systems.
What parts are available for MRCOOL central ducted heat pumps?
Available parts include condensers, air handlers, coils, installation accessories, and other system components.
How do I choose the right MRCOOL replacement accessory?
Check your MRCOOL model, series, system size, and application to find the right replacement accessory.
What accessories do I need to install an MRCOOL mini split?
You may need line sets, wall brackets, coupler kits, line set covers, and other parts to install an MRCOOL mini split.
What size MRCOOL mini split do I need for my room?
Choose a mini split based on your room size and cooling or heating needs. MRCOOL offers options such as 6K, 9K, 12K, 18K, 24K, and 36K BTU.