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Re. We own a2004 safari trek. replacing duo therm with
we own a2004 safari trek. replacing duo therm with pengiuin ii. have conversion kit. will be keeping 5 button control. placed convirsion board in penguin ii, it appears we still need to run through the pc board in thr duo therm. is that correct and if so do we need another outlet forpower cord on new unit. … read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
My husband is trying to wire a RV comfort Coleman Mach to
My husband is trying to wire a RV comfort Coleman Mach to replace our old duo therm thermostat. The wiring diagram coming from the wall is different than the wiring diagram coming from the RV comfort … read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
I need to purchase covers for the two a/c units on my 2018
I need to purchase covers for the two a/c units on my 2018 Wildwood 4092bfl. Can you tell me what make an model they are? (I don't have access to the trailer at the moment). … read more
Wayne
Wayne
RV Mechanic
Vocational, Technical or Trade Scho
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I have a duo therm penguin roof air A/C unit. When you turn
I have a duo therm penguin roof air A/C unit. When you turn the unit on, the blower motor doesn't spin all the way on. It blows cold air, but blower doesn't rev all the way up like it should. Just bar… read more
Gina
Gina
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We have a 1998 class A motorhome. It is equipped with two
We have a 1998 class A motorhome. It is equipped with two Penguin Duo Therm A/Cs with heat strips. The front is a model no 620315.321 SN 73018980. Every time the circuit breaker for that unit is reset… read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
Cover blew off of my air conditioner in high wind. I would
Cover blew off of my air conditioner in high wind. I would like to know if I need to cover the air conditioner during driving to prevent water getting in the coach. And if so how to go about it? … read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
Duo therm system won't turn on. Keeps flipping the breaker.
Duo therm system won't turn on. Keeps flipping the breaker. I climbed up top and the fan easily moves. Not sure where the capacitor is located. On roof top section or inside in ceiling? … read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
I have an older park model camper with the original
Hi, my name is Brad. I have an older park model camper with the original duo-therm a/c unit and am looking for parts. … read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
I have a "comfort control Duo Therm 5 button" thermostat running
I have a "comfort control Duo Therm 5 button" thermostat running a two AC - Zone 1 and Zone 2 system. My rear AC is a Dometic Penguin ll and the front unit is an older unit that has stopped working. I… read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
I have an old Mallard camper with a duo-therm Royal Penguin
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Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
I have a 1996 Newmar Mountaine Aire RV with a Dometic
I have a 1996 Newmar Mountaine Aire RV with a Dometic Duo-Therm 4 button Comfort Control that controls strip heat, propane gas furnace, and 2 Penguin A/C units that has bad buttons. To control the 2nd… read more
Robert
Robert
RV Mechanic
Vocational, Technical or Trade Scho
19,004 satisfied customers
My RV has 2 Duo Therm, low profile Penguin, roof mounted,
My RV has 2 Duo Therm, low profile Penguin, roof mounted, ducted 13,500 units. My front unit won't come on. It was making a loud noise and I shut the conditioner off. When I turned the unit back on th… read more
Michael Reush
Michael Reush
Master Technician
High School or GED
3,116 satisfied customers
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
Vocational, Technical or Trade Scho
22,864 satisfied customers
problem with not getting enough cool air in my RV...duo therm..pumps
I seem to have a problem with not getting enough cool air in my RV. I believe that I have a penguin roof top unit that is run off a duo therm thermostate. The modle is a 620515, but I am confused abou… read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
I have a Duo-Therm 5-button thermostat with 2 A/C units and
I have a Duo-Therm 5-button thermostat with 2 A/C units and propane furnace. Is it possible to add a setback thermostat to the system for us only on the propane furnace portion of the system?… read more
Randall
Randall
RVIA Certification
Vocational, Technical or Trade Scho
22,864 satisfied customers
Suburban: motor home..a Duo - Therm by Dometic..controls..winter
I have a dutchstar motorhome, it has a suburban manufacturing furnace model SF42 and a Duo-Therm by Dometic thermostat that controls the furnace, heat strip, air conditioning and fan only. This equipm… read more
gene
gene
RV Mechanic
Vocational, Technical or Trade Scho
1,100 satisfied customers
Two roof top A/C units and they are Dometic/Duo-Therm Penguin models
jI am trying to respond to Robert's followup question, but couldn't figure out how to get there from his question. There are two roof top A/C units and they are Dometic/Duo-Therm "Penguin" models. The… read more
Robert
Robert
RV Mechanic
Vocational, Technical or Trade Scho
19,004 satisfied customers
Dometic..Duo-Therm..rooftop air conditioner on my RV and am looking
I have a Dometic, Duo-Therm, 600 Series Penguin, 13500 BTU, Model 600315.321 rooftop air conditioner on my RV and am looking for replacement start/run capacitors. The Dometic part numbers are(NNN) NNN… read more
technotony
technotony
Vocational, Technical or Trade School
212 satisfied customers
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Meet the Experts:

gene

gene

RV Mechanic

1,100 satisfied customers

28 yrs exp in the industry

Nick

Nick

RVIA Certification

664 satisfied customers

5 years RV repair and reconstruction, Fleetwood RV Training course completion.

Steve F.

Steve F.

RVIA Certification

443 satisfied customers

Journeyman and Master RV technician, Mechanical & Aerospace Engineer. RVIA Technical Consultant

Randall

Randall

RVIA Certification

22,864 satisfied customers

RVDA/RVIA Master Certified Technician with many years experience.

Robert

Robert

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19,004 satisfied customers

23 yrs. RV experience including Cummins North West, Country Coach, Monaco Coach - vendor certified.

Wayne

Wayne

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1,618 satisfied customers

Work on several type of Rv engine, Trans, brakes

Chris (aka-Moose)

Chris (aka-Moose)

RV Mechanic

1,226 satisfied customers

24 years of experience diagnosing & repairing

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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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