hotpoint door interlocks Home › Forums › Trade Technical & Spare Parts Forums › Trade Technical Enquiries › hotpoint door interlocks This topic has 4 replies, 3 voices, and was last updated 5 years, 4 months ago by mikehha. Viewing 5 posts - 1 through 5 (of 5 total) Author Posts November 9, 2020 at 8:59 am #98601 mikehhaParticipant can anyone tell me the difference between c00628818 and c00307442 they look the same November 9, 2020 at 9:56 am #472995 murvParticipant C00628818 Is a Bitron standard PTC lock used to replace the discontinued ITW ZV449 lock fitted to some machines on the door lock recall list. C00307442 Is a Bitron PTC door lock with an extra door sensing switch in series with the PTC Murv… November 9, 2020 at 7:31 pm #472996 mikehhaParticipant thank you murv ! can they be interchanged as I have a customer that has a door problem that another engineer has looked at and I think he has fitted the wrong one. November 9, 2020 at 7:50 pm #472997 electrofixModerator if you post all the commercial codes and model i can look up the correct one Dave November 9, 2020 at 10:45 pm #472998 murvParticipant When a sensing lock is fitted to a non sensing model It will work without issue The sensing switch is used on some models to let the software know if the door is open or closed (without trying to lock it). Sensing locks are used on some wash dryers and washing machines to tell the customer the door is open without pulling up a door lock failure error. Murv… Author Posts Viewing 5 posts - 1 through 5 (of 5 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In