The 2–5 ton TAM9 model offers ComfortLink™ II or 24V operation with a variable-speed ECM blower motor. The extraordinary Trane® Hyperion™ air handler represents a substantial advance in air handling technology. Using 14 industry-exclusive patents, Hyperion offers significant advantages over other air handlers, such as refrigerator-styled insulation made without exposed fibrous material, which virtually eliminates sweating and condensation as well as helping create a safer environment for your home.