Belimo B217 Valve 30067439-890 the electrical contacts remain closed

the electrical contacts remain closed during normal operation and "snap" open when the temperature reaches 175°F

In a typical sequence of operation

What is the difference between the 'U' and 'H' in the part number

Engineered for HVACR contractors who require precise superheat control

the K-AM25 ensures long-term structural integrity and corrosion resistance in demanding mechanical room environments

Belimo B217 Valve 30067439-890 the electrical contacts remain closedFor precise hydronic system control, the Belimo B217 valve is a robust 2 way characterized control valve (CCV) engineered for demanding HVAC applications. This 3 4" NPT valve features an equal percentage flow characteristic, ensuring stable and accurate modulation of chilled or hot water, including solutions with up to 60% glycol. Its nickel plated forged brass body, coupled with a stainless steel ball and stem, provides exceptional durability and