Description: Fittings Kit for 18 + 18 Indoor Combination; Installation Note: Allows two ASU18RLF1 indoor units to be used on an outdoor AOU36RLXFZ1. Requires special piping. Limited to only 18,000 BTU models. Total BTU capacity is limited to 31,600 BTU in cooling. The kit upsizes linesets to 3/8"…
Description: Air Outlet Shutter Plate; Installation Note: Compatible with Compact Cassette. In a 3-way air flow Shutter Plate kit is required to block air flow of 1 louver;
Description: Insulation Kit for Compact Cassettes; Installation Note: Compatible with Compact Cassette. Additional insulation may be needed when cassettes are installed in high humidity areas.;