Product Announcements: What’s New in the MRCOOL Lineup
The Best Bang for Your Buck: MRCOOL’s New High-...
Experience next-level efficiency and performance with the new MRCOOL® Electric Water Heater line — featuring self-cleaning technology, corrosion-resistant design, and a patented rare-earth anode rod. Available in 30-, 40-, and...
The Best Bang for Your Buck: MRCOOL’s New High-...
Experience next-level efficiency and performance with the new MRCOOL® Electric Water Heater line — featuring self-cleaning technology, corrosion-resistant design, and a patented rare-earth anode rod. Available in 30-, 40-, and...
MRCOOL Mini-Split Comparison: 5th Gen E Star DI...
Thinking about a MRCOOL mini split but not sure which one to buy? This in-depth guide breaks down every difference between DIY and Non-DIY systems — from the E Star...
MRCOOL Mini-Split Comparison: 5th Gen E Star DI...
Thinking about a MRCOOL mini split but not sure which one to buy? This in-depth guide breaks down every difference between DIY and Non-DIY systems — from the E Star...
How MRCOOL Shook Up the HVAC Industry: DIY Syst...
MRCOOL has disrupted the HVAC industry with DIY-friendly, pre-charged systems that cut out the middleman. Homeowners, contractors, and DIYers can now install mini splits, multi-zone systems, central ducted, and package...
How MRCOOL Shook Up the HVAC Industry: DIY Syst...
MRCOOL has disrupted the HVAC industry with DIY-friendly, pre-charged systems that cut out the middleman. Homeowners, contractors, and DIYers can now install mini splits, multi-zone systems, central ducted, and package...
MRCOOL DIY 5th Gen vs 4th Gen Multi-Zone: More ...
Comparing MRCOOL DIY 4th Gen and 5th Gen multi-zone? The 5th Gen raises zone limits (up to six) and adds a 55k condenser, aligns with SEER2, and ships pre-charged so...
MRCOOL DIY 5th Gen vs 4th Gen Multi-Zone: More ...
Comparing MRCOOL DIY 4th Gen and 5th Gen multi-zone? The 5th Gen raises zone limits (up to six) and adds a 55k condenser, aligns with SEER2, and ships pre-charged so...
Understanding R-454B Refrigerant, Leak Sensors,...
The HVAC industry officially transitioned from R-410A to R-454B refrigerant in 2025. With this change, new MRCOOL mini split systems include highly sensitive leak detection sensors. While safer and more...
Understanding R-454B Refrigerant, Leak Sensors,...
The HVAC industry officially transitioned from R-410A to R-454B refrigerant in 2025. With this change, new MRCOOL mini split systems include highly sensitive leak detection sensors. While safer and more...
MRCOOL DIY® Coupler Kits & Line Set Extensions:...
Extending your MRCOOL DIY® system beyond the standard 25-foot line set? That’s where coupler kits come in. These Quick Connect fittings let you securely join two pre-charged line sets together...
MRCOOL DIY® Coupler Kits & Line Set Extensions:...
Extending your MRCOOL DIY® system beyond the standard 25-foot line set? That’s where coupler kits come in. These Quick Connect fittings let you securely join two pre-charged line sets together...
