... color LED dispaly; Latest technology. CG220202 construction truck&vehicle internal temperature controller Main functions: fully automatic control, cool, heating ... , memory, error alarm, voltage auto-protection, demisting, radistor fan PWM 7-grade adjustment.Application case: WINIA MANDO, HYUNDAI, ... temp. sensor (25,Rb=5K,B=3274) 1) Evaporator fan outputPWM control, max. 25A 2)Outside temp. sensor (25 ...