You are not logged in or registered. Please login or register to use the full functionality of this board...


Dometic Thermostat Replacement
#1

Does anybody have a working Dometic Duo Therm thermostat? One of mine went bad. Part number 3105356.004

Doesn't matter if it has heat option or not, my original heat system doesn't work and I don't plan to use it.

I would gladly replace the thermostat with a newer programmable one if there is a way to use one with the existing Dometic wiring but I have not found any cases of that being done with the search function.

1996 Newell #402
YouTube: Stapleton42
Instagram: stapleton42_
Reply
#2

Hey Mitchell. Send me a pic of that tstat and also a pic under the cover where wires attach. I just upgraded to a new tstat that just came out and I'm chatting wi the owner about if it will work for you.

Brad Aden
1997 Newell #458 - sold
2003 Newell #653 - sold
2007 Prevost Legendary XLII #20
Towing 2020 Grand Cherokee Summit
St. Louis, MO

Reply
#3

(04-16-2024, 08:26 AM)360 Wrote:  Hey Mitchell.  Send me a pic of that tstat and also a pic under the cover where wires attach.  I just upgraded to a new tstat that just came out and I'm chatting wi the owner about if it will work for you.

It looks like this

https://youngfartsrvparts.com/collection...62501-5055

1996 Newell #402
YouTube: Stapleton42
Instagram: stapleton42_
Reply
#4

(04-16-2024, 08:33 AM)Stapleton42 Wrote:  
(04-16-2024, 08:26 AM)360 Wrote:  Hey Mitchell.  Send me a pic of that tstat and also a pic under the cover where wires attach.  I just upgraded to a new tstat that just came out and I'm chatting wi the owner about if it will work for you.

It looks like this

https://youngfartsrvparts.com/collection...62501-5055
Looks like a no go on my idea.

Brad Aden
1997 Newell #458 - sold
2003 Newell #653 - sold
2007 Prevost Legendary XLII #20
Towing 2020 Grand Cherokee Summit
St. Louis, MO

Reply
#5

(04-16-2024, 06:38 AM)Stapleton42 Wrote:  Does anybody have a working Dometic Duo Therm thermostat? One of mine went bad. Part number 3105356.004

Doesn't matter if it has heat option or not, my original heat system doesn't work and I don't plan to use it.

I would gladly replace the thermostat with a newer programmable one if there is a way to use one with the existing Dometic wiring but I have not found any cases of that being done with the search function.

Unfortunately the old thermostats like this are not easily replaceable with a plug up replacement. In my case I abandoned the old thermostat and used the wiring and changed it over to a house style thermostat. This requires quite a bit of wiring with a new transformer and relays to make it all work. It’s not for someone who is not comfortable with wiring etc.

Jeff LoGiudice
Temple Terrace, Fl & Loudon & Monterey, TN
1984 Bluebird Wanderlodge PT40
1998 Newell 2000 #490
1986 MCI/TMC 102A3 (sold)
Reply
#6

I got him covered. He’s getting one of mine for his coach.

--Simon
1993 8v92TA #312
Reply
#7

(04-17-2024, 12:47 PM)BusNit Wrote:  I got him covered. He’s getting one of mine for his coach.

Hello, I’m looking to replace the same unit in my motor home, I emailed you, any way you could help me as well?
Reply
#8

I do not have any others. It was my last working one.

--Simon
1993 8v92TA #312
Reply


Forum Jump:


Users browsing this thread: 1 Guest(s)