




MRCOOL DIY 5th Gen E Star 12K BTU Single Zone Mini Split Air Handler 115V, DIY-12-HP-WMAH-115D25-O
Introducing the 5th Generation MRCOOL DIY 12K BTU Single Zone Mini-Split Air Handler, designed to deliver efficient heating and cooling for spaces ranging from 350 to 500 square feet. This system allows for complete climate control with multiple options, including a wireless remote, the SmartHVAC app, and voice command compatibility. Built for reliability and energy efficiency, it is backed by an industry-leading warranty for long-term performance.
- Effortless DIY Installation: Simple, tool-free setup with no prior experience required.
- QuickConnect Line Set: Compatible with the DIY line sets that are pre-charged with R-454B refrigerant, enabling a fast, vacuum-free installation process.
- Eco-Friendly Refrigerant: Utilizes R-454B refrigerant, which has a lower Global Warming Potential (GWP) than R-410A, reducing environmental impact while optimizing efficiency.
- Durable DIYPRO Cable: Eliminates the need for electrical conduit while providing enhanced protection against outdoor conditions and wildlife.
- Convenient Wireless Controls: Adjust settings using the included remote, SmartHVAC app (available for Apple and Android), or voice commands via Amazon Alexa and Google Assistant.
- Follow Me Function: Ensures consistent comfort by automatically adjusting airflow based on the remote’s location.
- Dry Mode: Enhances indoor air quality by reducing excess moisture with built-in dehumidification.
- Comprehensive Warranty Coverage: Includes a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty for added peace of mind.
- Certified for Quality and Safety: Intertek-listed (5031495) to meet rigorous performance and safety standards.
Designed for ease of use, efficiency, and long-lasting performance, this air handler is an excellent choice for maintaining a comfortable indoor environment year-round.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Introducing the 5th Generation MRCOOL DIY 12K BTU Single Zone Mini-Split Air Handler, designed to deliver efficient heating and cooling for spaces ranging from 350 to 500 square feet. This system allows for complete climate control with multiple options, including a wireless remote, the SmartHVAC app, and voice command compatibility. Built for reliability and energy efficiency, it is backed by an industry-leading warranty for long-term performance.
- Effortless DIY Installation: Simple, tool-free setup with no prior experience required.
- QuickConnect Line Set: Compatible with the DIY line sets that are pre-charged with R-454B refrigerant, enabling a fast, vacuum-free installation process.
- Eco-Friendly Refrigerant: Utilizes R-454B refrigerant, which has a lower Global Warming Potential (GWP) than R-410A, reducing environmental impact while optimizing efficiency.
- Durable DIYPRO Cable: Eliminates the need for electrical conduit while providing enhanced protection against outdoor conditions and wildlife.
- Convenient Wireless Controls: Adjust settings using the included remote, SmartHVAC app (available for Apple and Android), or voice commands via Amazon Alexa and Google Assistant.
- Follow Me Function: Ensures consistent comfort by automatically adjusting airflow based on the remote’s location.
- Dry Mode: Enhances indoor air quality by reducing excess moisture with built-in dehumidification.
- Comprehensive Warranty Coverage: Includes a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty for added peace of mind.
- Certified for Quality and Safety: Intertek-listed (5031495) to meet rigorous performance and safety standards.
Designed for ease of use, efficiency, and long-lasting performance, this air handler is an excellent choice for maintaining a comfortable indoor environment year-round.






















