Belimo B252 Valve 321042-401 The stainless steel spring and

The stainless steel spring and bronze/brass trim maintain structural integrity under high temperatures up to 406°F

this specific orifice is calibrated exclusively for natural gas service

Since uneven gas distribution can lead to hot spots or delayed ignition

As a direct OEM replacement reversing valve

Key Benefits for Contractors Paraffin-Based Actuation: Provides superior sensitivity and rapid temperature correction compared to standard bimetallic coils

Belimo B252 Valve 321042-401 The stainless steel spring andThe 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