Mitsubishi PEFY-L18NMSU-A 18,000 BTU Low Static Horizontal-Ducted Indoor Unit - R454B WM DIY-18-HP-WMAH-230D25-O - MRCOOL® DIY® 18K

DIY-18-HP-WMAH-230D25-O - MRCOOL® DIY® 18K BTU ductless mini-split heat pump

A Branch Box - For the MXZ-SM42NAMHZ

with maintained operation down to –13 °F outdoors when paired with a Hyper‑Heating outdoor unit—ensuring dependable warmth in cold climates

Mitsubishi’s advanced INVERTER technology ensures efficient cooling (9

long-term comfort in larger residential or commercial spaces

Mitsubishi PEFY-L18NMSU-A 18,000 BTU Low Static Horizontal-Ducted Indoor Unit - R454B WM DIY-18-HP-WMAH-230D25-O - MRCOOL® DIY® 18KMitsubishi PEFY L18NMSU A 18,000 BTU H Low Static Horizontal Ducted Indoor Unit Deliver high capacity, concealed comfort with the Mitsubishi PEFY L18NMSU A, an 18,000 BTU H low static horizontal ducted indoor unit engineered for quiet performance, flexible airflow control, and streamlined ceiling installations. Designed for residential and light commercial applications, this slim ducted solution provides powerful zoned comfort while maintaining a