Do RV thermostats go bad?

Most thermostats have a service life of 10 to 15-years, and if you recently purchased a pre-owned RV, you might experience some issues with the thermostat eventually. Thermostats can end up malfunctioning due to old wiring, dust, or a poor wiring job on a replacement unit.

Are there any problems with duo thermostats?

It seems that for a number of years there have been problems with “Four Button” thermostats for Duo-Therm (Domestic) AC/heater systems.

How to reset Dometic duo thermostat Comfort Control?

Duo-Therm Comfort Control Reset 1 Turn the device on and the light and annunciator data are there. If they are, move on to step 2 and if they aren’t, consult your manual section 5.1. 2 Press the mode button to activate the annunciator light. 3 Then, at the same time, press the up and down buttons and hold.

Where can I replace my 4 button thermostat?

We had the pleasure of stopping in at Mr. Hendrix’s facility to have him replace our 4 button unit with one of his reman units last summer. Can’t say enough good about him or the replacement unit he installed. Very personable fella & the unit is working well so far.

What should I know about Dometic duo therms?

dometic duo therm troubleshooting Dometic is a Swedish group that manufactures many products that are mostly focused on recreational vehicles. These are sometimes even used in hospitals or boating because of their portability. You can easily move around their equipment and even carry them due to their design.

How does duo-therm comfort control thermostat work?

Have a Duo-therm comfort control thermostat (5 button) with 2 air conditioners and a furnace. Have not used the ac for a while. Zone 1 I turned on the ac set the temperature and the ac came on as normal. When I changed to zone 2 there was no display except for the “2” indicating zone 2, also the backlight was lit.

What are the buttons on a duo therm?

It has a 4-button Duo Therm Comfort Control Center that operates the A/Cs, heat strips and furnace. If you have one of these you probably have had problems with the buttons from time to time. To change zones you have to mash down both the FAN and MODE buttons at the same time.

Why is my Dometic duo thermostat not working?

But such is not the case and here are some common Duo-Therm thermostat problems and their solutions: 1. The thermostat won’t stay on or turn on – the first place to look will be your on/off switch. If there is a crack in the solder making the connection, then no power will be sent to the switch.

What does Zone 2 mean on duo thermostat?

When I changed to zone 2 there was no display except for the “2” indicating zone 2, also the backlight was lit. I then reset the thermostat per manual by turning thermostat off, holding down zone and mode buttons and then turning the thermostat on. When the thermostat rebooted only zone 1 is now available.