Belimo B340+ARB24-3 Valve Assembly R-410A or high-pitched humming from the

or high-pitched humming from the solenoid

and various commercial boilers or furnaces

maintaining the factory-specified safety parameters of the furnace or air handler

typically including the canister body and cover

If the board is functional

Belimo B340+ARB24-3 Valve Assembly R-410A or high-pitched humming from theThe Belimo B340+ARB24 3 is a heavy duty 3 way characterized control valve (CCV) assembly engineered for high performance hydronic systems. Featuring a 1 1 2 inch NPT connection and a robust 37 Cv rating, this valve utilizes a stainless steel trim to ensure long term reliability in demanding HVAC environments. The assembly is powered by the ARB24 3 non spring return actuator, providing 180 in lb of torque for precise fluid control. Designed for