Belimo B261 Valve 320720-756 Integrated Control Module: Features a

Integrated Control Module: Features a factory-programmed motor control module for precise speed ramping

Universal Compatibility: Fits a wide range of Lennox HVAC models including the HP17

Switching from PSC to ECM requires a specific control board and harness configuration not found in older residential units

Internal Check Valve: Specifically engineered for heat pump applications to allow reverse flow without bypass piping

Belimo B261 Valve 320720-756 Integrated Control Module: Features aThe Belimo B261 is a 2 1 2" characterized control valve (CCV) engineered for precise flow regulation in hydronic HVAC units. Featuring a 2 way ball valve design with an equal percentage flow characteristic, this valve is optimized for air handling units, VAV box reheat coils, and fan coil systems. The B261 is constructed with a nickel plated forged brass body and a stainless steel ball and stem to ensure long term durability and resistance to scaling