Ready ranch home close to Cascades | View p.os of this bed, bath, , Sq. Ft. single family home at S Grinnell St, Jackson, MI on sale now for $,..We provide commercial and residential heating and cooling services to the Ann Arbor and surrounding areas..Wonderful storagee in the walk | View p.os of this bed, bath, , Sq. Ft. single family home at Seventh St, Jackson, MI on sale now for $,..CMR Mechanical has been a Mitsubishi Elite Diamond Contractor for the last years. The Mini Split systems offered by Mitsubishi are a unique kind of heating and cooling system for your home. They can provide both A C and heated air on demand. The typical ductless mini split is made up of three components an outdoor unit, an indoor evaporator unit, and a wireless remote control..