this assembly provides supplemental or emergency heat for residential and commercial units where precision climate control is required

Use a multimeter to check for 24VAC signals at the 16-pin harness

Contractors rely on the BFV-AAA-C for its internally equalized design and 100-mesh removable inlet strainer

Heating and Cooling Applications

Extensive Compatibility: Engineered as a genuine OEM replacement for Rheem

Belimo B309B Valve 320788-702 this assembly provides supplemental orThe Belimo B309B is a high performance 1 2 inch 3 way characterized control valve designed specifically for demanding hydronic HVACR applications. Engineered with a 0. 8 Cv rating, this NPT threaded ball valve features a Tefzel characterized disc that ensures an equal percentage flow characteristic on the A port, providing the linear heat output necessary for stable control in air handling units and fan coil systems. The B port is modified to maintain