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MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler – 115V (Model: A-12-HP-WMAH-115D-O)

MRCOOL 5th Gen Advantage 12K BTU Wall Mount Air Handler – 115V (Model: A-12-HP-WMAH-115D-O)

Regular price $350.75 USD
Regular price $430.99 USD Sale price $350.75 USD
Save $80.24 Sold out
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SKUA-12-HP-WMAH-115D-O

TypeAir Handler

Refrigerant Type: R-454B

✅ This item is in stock!

More than 30 available

Estimated Delivery: October 13 – October 15

Based on order date & typical delivery times.
• Orders Typically ship within 2 business days

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PRODUCT DESCRIPTION

Professional Installation Required | Not Pre-Charged

Upgrade your home's comfort with the MRCOOL 5th Generation Advantage Series 12,000 BTU Wall Mounted Air Handler. Designed for superior energy efficiency, quiet operation, and long-lasting reliability, this unit is ideal for rooms up to 500 sq. ft. With a SEER2 rating of up to 21.2 and advanced smart features, it delivers powerful performance with intuitive control.

⚠️ Important: This unit does not come pre-charged. It must be evacuated and charged by a licensed HVAC technician. DIY installation is not supported.


Key Features:

  • High Efficiency Performance
    With up to 21.2 SEER2, this 12K BTU unit provides dependable heating and cooling while keeping energy costs down.

  • SmartHVAC WiFi Control Module
    Easily connect and control the system via the SmartHVAC app (iOS and Android). Fully compatible with Amazon Alexa and Google Assistant for voice-activated operation.

  • Eco-Friendly Refrigerant
    Uses low-GWP R-454B refrigerant, aligning with the latest environmental standards while delivering strong, reliable performance.

  • Enhanced Comfort Features
    Includes Sleep Mode, Louver Position Memory, and Auto Restart—ensuring consistent comfort and convenience, even after power interruptions.

  • Wall-Mounted Design
    Sleek and compact for versatile indoor placement with minimal disruption to your living space.

  • Warranty Coverage
    Includes a 1-year parts and remote warranty, valid only when installed and registered by a licensed HVAC professional.


Model Number: A-12-HP-WMAH-115D-O
Voltage: 115V
BTU Rating: 12,000 BTU
Installation Type: Wall Mount (Indoor Unit Only)
Refrigerant Type: R-454B (Not Pre-Charged – Must be Charged on Site)
SEER2 Rating: Up to 21.2

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