Belimo B249 Valve 326070-701 it features a heavy-duty NEMA

it features a heavy-duty NEMA 1 high-impact plastic enclosure and supports a wide operating temperature range from -30

the 337668-701 is a direct replacement for legacy numbers

Does the physical shape (round vs

while the sensor operates as a non-communicating device for temperature sensing

This specific part is the heater element assembly

Belimo B249 Valve 326070-701 it features a heavy-duty NEMAThe Belimo B249 is a high performance 2 way characterized control valve designed for precision in hydronic systems. Featuring a 2 inch NPT female connection and a 46 Cv rating, this valve utilizes a specialized Tefzel characterizing disc to maintain an equal percentage flow characteristic. This design effectively eliminates the "hunting" common in standard ball valves, providing stable control across air handling units, VAV boxes, and fan coil