Belimo B252 Valve 321042-401 Proper installation involves swapping the

Proper installation involves swapping the LP orifices for the included natural gas versions to achieve optimized combustion and reliable pilot safety

As a direct OEM replacement reversing valve

Precise Superheat Control: Maintains optimal refrigerant flow to keep the evaporator surface active without risking liquid floodback

this OEM part provides a reliable solution for restoring precise furnace fan delay settings

always verify the specific firmware version of your primary controller to ensure seamless data bus synchronization

Belimo B252 Valve 321042-401 Proper installation involves swapping theThe Belimo B252 is a high performance 2 way characterized control valve designed for precision in hydronics. Featuring a 2 inch NPT connection and a 85 Cv rating, this valve ensures linear heat output through its unique equal percentage flow characteristic. Engineered with a nickel plated forged brass body and a stainless steel ball and stem, it provides superior durability in demanding HVAC chilled and hot water systems. The integrated characterizing