The following spare parts are available for the model number DS4:
Controls
| Part name | Also known as |
| 28-16-029 - Thermostat WTR010 |
Fans & Motors Axial/Main
| Part name | Also known as |
| 01-27020 - DS4 ERP Axial Fan & Motor Assembly c/w Cage Guard | DS4 ERP main fan & Motor Assembly c/w Cage Guard, DS4 ERP centrifugal fan / motor assembly & Motor Assembly c/w Cage Guard |
| 28-09-061 - Axial Fan Assembly 500/25Dia 6 Pole 230V | main fan Assembly 500/25Dia 6 Pole 230V, centrifugal fan / motor assembly Assembly 500/25Dia 6 Pole 230V |