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I have 3 old duo therm units model 630215.321 serials
I have 3 old duo therm units model 630215.321 serials 93315695, 96 and 97 on my 2000 Monaco. My thermostats have stopped seeing the zones to control. front therm controls 1 zone. Rear therm controls 2… read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
29,189 satisfied customers
Thremastate will control the furnace cycleing on and off but
thremastate will control the furnace cycleing on and off but will not do so with .the airconditioner. … read more
Randall
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Vocational, Technical or Trade Scho
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On my 2002 Monaco RV I have three AC's with heat pumps and
On my 2002 Monaco RV I have three AC's with heat pumps and two furnaces which work with an AquaHot unit. The thermostat for the front AC and the front furnace will not function properly. The display g… read more
Robert
Robert
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Vocational, Technical or Trade Scho
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I have a roof mount duo-therm a/c unit serial #E5161014, Part
I have a roof mount duo-therm a/c unit serial #E5161014, Part #(###) ###-####009 year 2006 and the compressor keeps running when the thermostat shuts the fan off, the compressor keep running. When i p… read more
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I have a roof top a/c unit with no low speed fan. I have replaced
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Robert
Robert
RV Tech Support
Vocational, Technical or Trade Scho
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Need replacement for Doe-Therm thermostat for model #(NNN) NNN-NNNN
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Robert
Robert
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Vocational, Technical or Trade Scho
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I own a Glenndale 29 ft. 5th, wheel trailor. It has a Duo
I own a Glenndale 29 ft. 5th, wheel trailor. It has a Duo Therm, by Dometic Comfort Control thermostat 4 button. The Part # XXXXX(NNN) NNN-NNNN Other #'s listed on the plate are the following-- 02-941… read more
Robert
Robert
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Vocational, Technical or Trade Scho
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The furnace works when turned on. When turned off wont restart
The furnace works when turned on. When turned off won't restart unless you manually turn the thermostat back on. I was soaked for $500 to replace the furnace circuit panel with no change in operation.… read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
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1997 Windsor: part that has to do with my thermostat control board
I need to replace a part that has to do with my thermostat control board in my 1997 Windsor, Monaco part # XXXXX XXXXX do you have access to this part or one that would be compatible, thanks… read more
Randall
Randall
RVIA Certification
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Duo-therm air conditioner and thermostat..stopped working..voltage
I have a 2000 Alumascape with a Duo-therm air conditioner and thermostat. My problem is the the unit stopped working and I replaced the thermostat but the unit still does not work. When I checked the … read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
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monaco: motor home..pumps..roof one of them switches from cool to heat
I own a monaco 2002 signature motor home vin#1RF14581121019052 it has three duo-therm roof mounted duct type heat pumps on the roof one of them switches from cool to heat after running for a while I t… read more
Randall
Randall
RVIA Certification
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06 Allegro Bus rv is not calling for heat..vents..work fine
My Duo-Therm Comfort Control thermostat in an '06 Allegro Bus RV is not calling for heat and turning on the pump in the HydroHot or fans at the vents in the front zone. I have jumpered the thermostat … read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
29,189 satisfied customers
Duo Therm..It goes Off-Fan-Cool-Off.Tried to reset it..release
Duo Therm 59516. Thermostat is(NNN) NNN-NNNNwhich should go Off-Fan-Cool-Furnace. It goes Off-Fan-Cool-Off.Tried to reset it by leaving it on off and holding down Mode and Zone for 5 seconds - turn on… read more
Nick
Nick
RVIA Certification
HND (higher national diploma)
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A Salem Park model Trailer..clicking noise..controls..part number
I have a Salem Park model Trailer, which has a Duo-Therm furance and Air conditioner, when we started using the furnace this fall it would start and stop many times before it would actually run. Then … read more
Steve F.
Steve F.
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Doctoral Degree
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Dometic..that runs my motor home heat - cool system.Can..Green wire
I just changed an older Dometic thermostat that runs my motorhome heat-cool system. Can not get new one to work.Hooked up Hi-fan -Blue wire,Gnd - Green wire,Cool - yellow wire,Furnace - White wire,som… read more
Randall
Randall
RVIA Certification
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RV rooftop a/c unit.. Duo therm.. 15,000 btu with heat pump.
RV rooftop a/c unit.. Duo therm.. 15,000 btu with heat pump. Age- 5 years.. but I think this problem has been around since new. PROBLEM.. A/C starts and run fine.. cools fine.. but sometimes shuts off… read more
Randall
Randall
RVIA Certification
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Duo therm Air Conditioner and Thermostat...blew..shorted
I have a Duo Therm Air Conditioner and Thermostat. Recently I had some power issues and think I blew the relay board. I shorted the relay contacts and the air conditioner started. I am thinking that t… read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
29,189 satisfied customers
I too have the same exact problem with my Duo therm
Hi Randell. I too have the same exact problem with my Duo therm. No lights, nothing powers up. I understand these remote units are being phased out, but that your shop still has some. I really need on… read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
29,189 satisfied customers
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Meet the Experts:

gene

gene

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1,100 satisfied customers

28 yrs exp in the industry

Nick

Nick

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Chris (aka-Moose)

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D. Wood

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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