Efficient total home cooling all year, that is what you get with this MRCOOL complete split system. For upflow applications; this is a powerful and versatile system that boasts feature like variable speed operation that provides accurate and efficient comfort, and low-static operation making it an idea solution for all types of homes including modular. This is a whole house solution that does not provides heating out of the box. For heating options, MRCOOL Signature series heat strip kits are available and sold separate. The Signature series by MRCOOL is the perfect combination of savings on both HVAC equipment and your energy bill.