ensuring exact electrical and physical fitment for Lennox-branded equipment

Always verify the voltage requirements of your control board before installation

allowing it to work in both 370V and 440V applications for increased reliability

ensuring the 120V input (White/Black) is properly insulated if not in use

making it compatible with legacy 24V systems and modern DC controllers

Honeywell TB6575C1000 Thermostat ensuring exact electrical and physicalThe Honeywell TB6575C1000 fan coil thermostat is designed for precise control in commercial and residential fan coil unit applications. Supporting 120V, 240V, and 277V configurations, this unit is compatible with both 2 pipe and 4 pipe systems, making it a reliable choice for retrofit and new installations. It features manual or auto changeover between heating and cooling modes, along with a 3 speed fan control for improved airflow management. The