Home › Forums › Public Support Forums › Help And Support › Fridge And Freezer Forum › Fridge Thermostat Length
- This topic has 9 replies, 4 voices, and was last updated 5 months, 1 week ago by
BrumPaul.
-
AuthorPosts
-
October 25, 2025 at 11:33 am #103628
BrumPaul
ParticipantMy 5yr old Bush fridge stopped cooling so I replaced the faulty thermostat. The original was a metre long but the replacement is about 600mm (not as advertised!). I decided to try it anyway but the fridge still isn’t cooling. Does that suggest there’s also a fault elsewhere or does a shorter thermostat somehow prevent a fridge from working ?
October 25, 2025 at 11:45 am #494010kwatt
KeymasterWhat model of fridge is it, what thermostat was it you got and is the fridge just totally dead?
K.
October 25, 2025 at 11:52 am #494011BrumPaul
Participantkwatt wrote:What model of fridge is it, what thermostat was it you got and is the fridge just totally dead?
K.
It’s a Bush M55TLW20. The fridge compressor appears to be working. I was thinking of checking the sensor but the only access to it seems to be via the back panel which seems to be stuck into place and difficult to remove. Cheers.
The original thermostat was a WDF23A which discontinued, I got a WDF20.October 25, 2025 at 12:44 pm #494012electrofix
Moderatorif the compressor is running and its not cooling you need a new fridge
all the stat does is turn on and off the compressor. if its on its done its job till its cold enough
Dave
October 25, 2025 at 3:21 pm #494013kwatt
KeymasterThe two thermostats, I think, operate on different temperatures so won’t be interchangeable I’m afraid.
K.
October 25, 2025 at 7:30 pm #494014BrumPaul
Participantkwatt wrote:The two thermostats, I think, operate on different temperatures so won’t be interchangeable I’m afraid.
K.
Would you still expect there to be a temperature change within the fridge even if the thermostats vary in length ?
October 25, 2025 at 7:34 pm #494015kwatt
KeymasterNot if the stat didn’t get don to the correct temp it was set to cut off at, it’d just keep on running and freeze.
But, if it’s not running at all with any stat in it th chances are it’s a compressor fault. Or wiring perhaps but that’s a bit of an outside chance.
K.
October 25, 2025 at 7:38 pm #494016BrumPaul
Participantelectrofix wrote: if the compressor is running and its not cooling you need a new fridge
all the stat does is turn on and off the compressor. if its on its done its job till its cold enough
Dave
Interesting, so there would be no point in throwing more money at it ? It’s a poor show for a 5yr old fridge
October 25, 2025 at 8:26 pm #494017kwatt
KeymasterI wouldn’t advise it.
TBH, it is a “budget” appliance as most Bush machines are and they’re not the greatest for the most part, built to a price basically.
K.
November 7, 2025 at 5:40 am #494018TRS UK
ParticipantA shorter thermostat capillary can’t sense the correct temperature range, so it may not trigger the cooling cycle properly. Try getting the proper length thermostat first, if it still doesn’t cool, the issue could be with the compressor or relay. However, buy a new one instead of spending money on the old one. I hope this helps.
-
AuthorPosts
- You must be logged in to reply to this topic.
