Voltage: 24V / For AUTOTERM Air 4D
Air pump 24V, assy.1881
This 24V air pump is compatible with AUTOTERM Air 4D heaters equipped with the following control units (assy numbers):
2503
3033
4139
4188
Suitable for heaters with the following serial numbers:
3031xxxxxxx
3700xxxxx
4137xxxxxxx
4186xxxxxxx
4761xxxxxxx
