Product overview
MRCOOL Universal 36,000 BTU 3 Ton 18 SEER2 Central Heat Pump Air Conditioner System
The MRCOOL® Universal® Series 36K DC Inverter Heat Pump System is built to deliver dependable, high-efficiency heating and cooling—even in extreme outdoor conditions. Whether you're facing frigid winters or sweltering summer heat, this powerful unit ensures consistent indoor comfort without compromise. With an impressive 18 SEER2 rating, it offers energy-saving performance that helps reduce utility costs while keeping your home comfortable year-round.
The MRCOOL® Universal® Series 36K Heat Pump System was designed with flexibility in mind, the 36K Air Handler supports upflow, downflow, and horizontal installations. Its slim profile makes it easy to install in a variety of spaces, including attics, closets, and crawlspaces. For added convenience, it’s compatible with the MRCOOL® NO-VAC® Quick Connect® line set, which eliminates the need for vacuuming or flaring—streamlining installation and saving time.
To enhance performance during colder months, the unit also supports optional Universal® Series Heat Kits. These kits provide additional heating capacity and emergency backup heat when needed, boosting efficiency in extreme climates. At the heart of the air handler is an M-shaped evaporator coil with a large surface area that improves airflow and maximizes heat exchange.
Backed by a 10-year parts warranty and a 2-year limited labor warranty, the MRCOOL® Universal® 36K System is a smart, dependable choice for homeowners looking to upgrade to efficient, long-lasting HVAC technology.
In-stock systems ship fast and free with curbside freight delivery, typically arriving in 4–10 days. Please inspect each box at delivery and note any damage on the receipt before signing — it keeps any freight claim quick and simple.
Ask AI
Ask AI about this product
Ask our AI product assistant about sizing, compatibility, electrical needs, accessories, shipping, warranty, and install planning.
At a glance
Tech specs
| Condenser capacity | 36K BTU |
|---|---|
| Efficiency | 18 SEER2 |
| Power | 230 Volt |
| Mount type | Ducted |
| Brand | MRCOOL |
Sizing in doubt? Our HVAC experts confirm capacity for your rooms before you order — free. Ask us about utility rebates for high-efficiency heat pumps in your area.
