allowing for precise airflow modulation and improved system efficiency

This heavy-duty assembly is a direct fit for various Carrier

Always verify your transformer output before installation to prevent coil burnout

Simplified Installation: Standard 3/4" NPT threads allow for direct replacement in most boiler manifolds

Belimo B221B Valve 323055-751 allowing for precise airflow modulationThis Belimo B221B valve is a robust 2 way ball valve engineered for precise flow control in demanding HVACR applications. Featuring a 3 4" NPT internal thread connection and a 24 Cv rating, this valve delivers an equal percentage flow characteristic, crucial for stable system operation. Its construction includes a nickel plated forged brass body, a chrome plated brass ball, and a nickel plated brass stem, ensuring durability and resistance to