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

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

specifically those requiring a splined crank arm for 180-degree or 90-degree rotational output

Automatic Reset Logic: Eliminates the need for manual intervention by resetting the circuit automatically once temperatures return to the safe 100°F threshold

the TR50VA003 is specifically designed for 240/208Vac primary inputs

Belimo B221 Valve 30067439-890 Leak Prevention: High-grade rubber constructionFor 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