| Model | Part Number | Description |
| MR480 | 362040076 | control PCB assy with EPROM ver 3.0 |
| MR480 | 043040678 | power PCB assy complete |
| MR480 | 043040700 | heater plate assy 150W 115V |
| MR700 | 362040077 | control PCB assy with EPROM ver 3.0 |
| MR720 | 362040078 | control PCB assy with EPROM ver 3.0 |
| MR730 | 362040079 | control PCB assy with EPROM ver 3.0 |
| MR700/720/730 | 043040637 | power PCB assy complete |
| MR700/720/730 | 043340839 | heater plate assy 150W 127V |
| MR700/720/730 | 900MR548 | calibration kit w/temperature test probe |
| various | 900MR139 | water trap 50-75 ml |
| various | 900MR508 | dual servo heater wire assy, 50" |
| various | 900MR532 | single heater wire assembly |
| various | 900MR558 | heater wire adaptor |
| various | 900MR560 | dual airway temperature probe, 66" |
| various | 900MR561 | dual airway temperature probe, 88" |
| various | MR340 | low compressible volume humidification chamber, reusable |
| various | MR370 | humidification chamber w/peak-flow bypass, reusable |
| various | MR250 | single-use humidification chamber, 40/box |
| MR340 | 900MR065 | absorbent paper |
| MR370 | 900MR066 | absorbent paper |