Belimo B339+AFRB24-SR Valve Assembly 30067439-890 2-wire zone valve engineered for

2-wire zone valve engineered for hydronic heating systems requiring high-reliability flow control

Can I use this to replace a higher temperature limit switch

The suffix -05 specifically denotes the 30 PSI set pressure and the 3/4" Male x 3/4" Female NPT configuration

For field replacement

Efficient Performance: Low 10

Belimo B339+AFRB24-SR Valve Assembly 30067439-890 2-wire zone valve engineered forThe Belimo B339+AFRB24 SR is a professional grade 3 way characterized control valve (CCV) assembly designed for precise hydronic control in high demand HVACR systems. This 1 1 2" NPT assembly features a stainless steel ball and stem to ensure long term reliability and resistance to scaling in chilled or hot water applications. With a Cv of 29 and an equal percentage flow characteristic in the A port, it provides superior linear control for air