If you're looking for a reliable replacement for the obsolete or hard-to-find Synchron 38766R motor, the 38766R-SUB is an excellent solution. This 24V damper motor with right-hand rotation is a direct drop-in replacement, designed to keep your damper functioning without the need for a full damper replacement. It mounts easily with two screws (screws not included), ensuring a hassle-free installation. Key Features: -Direct replacement for the outdated Synchron 38766R motor -24V operating voltage for standard damper applications -Yellow wire for simple wiring compatibility -Right-hand rotation for accurate directional movement -Easy installation with a 2-screw mount (screws not included) Upgrade Option: -Looking to upgrade your system? We offer the Belimo LMB24 Kit4 3-Wire Retrofit Kit, a perfect replacement for the 38766R motor. This 3-wire motor retrofit offers enhanced control options and is compatible with your existing setup. Interested in upgrading to the 3-wire system? If you'd like to explore the benefits of upgrading to the LMB24 Kit4 3-wire motor, feel free to message us via Amazon. Our team is happy to assist you with the upgrade process and help ensure compatibility with your system. Why Choose This Replacement? Cost-effective solution: Save time and reduce cost by avoiding a full damper replacement. Reliable performance: The Synchron 38766R-SUB is built to last, ensuring your damper continues to operate smoothly. Quality assurance: We offer high-quality, dependable replacement parts to keep your system running.