59902006C, Modulating 0-100 LBS/HR 59902010C, Modulating 100-500 LBS/HR CR72140000 - replaced by CRL_IR33Z9MR20 CR72SER000, Analog IRDRW40000, Room ON-OFF MC0A200000, 6lb Per Hour MC0B200000, 9lb Per Hour MC0C200000, 12lb Per Hour MC0D200000, 15lb Per Hour MCACF, Coalescing W Automatic Drain MCACFCART MCADAPT18, 1/8 SS FPT MCAIRML, 100-500 LBS/HR Serial # >2300 MCAIRMS, 0-100 LBS/HR Serial # >2300""" MCAIRREGB12, Air 1/2""" MCAIRSEC