Using Adapters for Installation of 24k or Greater Air Handlers on MRCOOL 4 or 5 Zone Multi CondensersUpdated 5 months ago

To install a 24k BTU or greater air handler on a MRCOOL 4- or 5-zone multi condenser, the proper adapters are required to ensure compatibility with the larger line sets. These adapters connect seamlessly to the A or B ports on a 5-zone condenser or the A port on a 4-zone condenser. Installation involves replacing pre-installed adapters with 24k/36k adapters, ensuring secure connections for optimal system performance.