Belimo B277 Valve 320819-301 OEM Compatibility: Designed as a

OEM Compatibility: Designed as a direct internal replacement for Lennox 103976-01 to ensure seamless integration

Versatile Application: Broad compatibility across Miller

Common Questions Is this stem compatible with Series 8900 diverting valves

making it the reliable choice for repairing advanced variable-speed air handlers and gas furnaces

you may see a cracked ceramic insulator or excessive carbon buildup that prevents proper current flow

Belimo B277 Valve 320819-301 OEM Compatibility: Designed as aThe Belimo B277 is a high performance 3" 2 way Characterized Control Valve (CCV) engineered for precise hydronic flow regulation in commercial HVACR systems. Designed with a 70 Cv rating and an equal percentage flow characteristic, this valve is ideal for demanding applications such as air handling units (AHUs), fan coil units, and VAV box reheat coils. The nickel plated forged brass body, combined with a stainless steel ball and stem, ensures maximum