B220+NRX24 MFT T N4 Válvula Belimo, Caracterizada, 2 Vías, 3 4in, 2 10Vdc, 24Vac, 24Vdc, On Off, Flotante, 4 20mA, PWM TIGB1D2 micro controller Rango de Presion:0 a 1" w.c. micro controller 10k ohm Type 2 thermistor with temperature documentation at 25° and 35°C Cv 14 Configurable Non fail safe