MRCOOL® Signature Series 18,000 BTU Stud-Mount Air Handler 1.5 Ton R-454B ECM, MCAEAWPEF18D21AA 4 Ton Heat Pump the mobile app

the mobile app

and intelligent diagnostics

Order today and upgrade your VersaPro® system with efficient

The multi-speed direct-drive blower and two-stage DC motor ensure steady

the MRCOOL® DIY® 5th Gen Multi-Zone system delivers professional-level comfort with true do-it-yourself simplicity

MRCOOL® Signature Series 18,000 BTU Stud-Mount Air Handler 1.5 Ton R-454B ECM, MCAEAWPEF18D21AA 4 Ton Heat Pump the mobile appProduct Description The MRCOOL Signature Series MCAEAWPEF18D21AA is a space saving 18,000 BTU stud mount air handler engineered for applications where traditional air handlers simply wont fit. Designed to install directly between standard wall studs, this compact unit is ideal for remodels, tight mechanical spaces, apartments, additions, and modern high efficiency builds where every inch matters. Despite its slim profile, this 1. 5 ton air handler