the 8402-074BX is identical to 8402-074 and serves as the direct boxed replacement for obsolete 8402-060 models

providing reliable performance in industrial and commercial heating applications

Always verify the specific temperature ratings and mounting configuration against the original equipment manufacturer specifications

Serves as a visual indicator for electrostatic cell performance and maintenance needs

Leak Prevention: High-grade rubber construction eradicates internal bypassing and ensures a positive shut-off

Belimo B221 Valve 30067439-890 the 8402-074BX is identical toFor precise flow control in your hydronic systems, consider the Belimo B221 valve. This robust 2 way ball valve HVAC component is engineered with a 3 4" NPT internal thread connection and a 24 Cv rating, ensuring optimal performance in demanding applications. Its equal percentage control valve characteristic provides stable and accurate modulation for heating and cooling coils in air handling units, fan coil units, unit ventilators, and VAV box re