Tractor Electronic Armrest Lift & EHR Control. This listing is for a replacement electronic armrest (includes the controls for the electronic lift and EHR systems) which is applicable for use with the following New Holland “T Series” Range and Power Command tractor models. If you are unsure whether this is the correct item for your machine, please supply us with your details and we will attempt to confirm correct fitment for you. This item is supplied without original packaging and may be slightly shop soiled from storage but is offered in as-new condition having not been fitted before.