most HVAC technicians look for a reading between 25 and 30mV

While surface dust can be cleaned

you may need to retain your existing scaleplate or order specific window inserts (horizontal

it is a vital safety mechanism

Belimo B216B Valve Els PW 17895 most HVAC technicians look forThe Belimo B216B Valve is a high performance, 2 way characterized control valve (CCV) engineered for precise hydronic control in demanding HVACR environments. Utilizing a 1 2 inch NPT internal thread connection, this valve is designed with a 14 to 16 Cv rating to provide an equal percentage flow characteristic. This specific design ensures linear thermal output, effectively eliminating control loop hunting and extending the operational life of