- 5020A10 heater box - r+r
- 5020A12 heater casing - r+r with facia removed
- 5020A24 heater box - dismantle and rebuild at bench
- 5020A30 heater fan motor - r+r
- 5020A40 heater fan motor selector - r+r
- 5020A44 heater fan motor resistor - r+r
- 5020A50 heater radiator - r+r
- 5020A54 heater radiator - r+r with heater box removed