Quick answers to questions about ordering, compatibility, and installation.
Experience reliable year-round comfort with the MRCOOL 5th Generation Advantage 9,000 BTU Wall Mounted Air Handler. Engineered for use with 115V systems, this compact mini split indoor unit delivers quiet, energy-efficient heating and cooling for smaller rooms up to 400 sq. ft. With a SEER2 rating of up to 21.2, it’s designed to reduce energy costs while enhancing indoor comfort.
⚠️ Important Note: This unit does not come pre-charged and must be evacuated and charged by a licensed HVAC professional. DIY installation is not supported.
High Efficiency Performance
Up to 21.2 SEER2 for powerful, cost-saving heating and cooling.
SmartHVAC WiFi Control
Built-in WiFi module allows remote operation via the SmartHVAC app and is compatible with Amazon Alexa and Google Assistant.
Eco-Friendly Refrigerant
Utilizes environmentally conscious R-454B refrigerant for reduced environmental impact.
Enhanced Comfort Controls
Features Sleep Mode, Louver Position Memory, and Auto Restart for convenience and user comfort.
Compact Wall-Mounted Design
Ideal for bedrooms, offices, or small living spaces—blending form and function with minimal space usage.
Warranty Protection
Includes a 1-year parts and remote control warranty. Valid only when installed and registered by a licensed HVAC technician.
Model Number: A-09-HP-WMAH-115D-O
BTU Rating: 9,000 BTU
Voltage: 115V
Installation Type: Wall Mount (Indoor Unit Only)
Refrigerant Type: R-454B (Not Pre-Charged)
SEER2 Rating: Up to 21.2
Quick answers to questions about ordering, compatibility, and installation.
Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.
Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.
Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.
Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.
Yes. Our support team can assist with product selection based on your application, space, and installation needs.
Manufacturer installation guides and documentation are included or available upon request for most products.
Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.
Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.
Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.
Get help with ordering, compatibility, or installation questions.
Last seen items
Authorized Service Center for the following Brands: Daikin - Goodman - MRCOOL - GWIN - Amana - Costway