How to change zones on Comfort Control?

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.

What should you set your thermostat on in the summer?

78° F.
Recommended Summer Thermostat Settings A universal guideline for a normal summer thermostat setting is 78° F. However, this condition should be set for when you’re at home during the daytime. For optimal comfort to cost ratio, your home thermostat temperature range will vary throughout the day.

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 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.

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.

How to change thermostat to Zone 2?

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.

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.

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.

Where can I buy a Dometic duo thermostat?

2-Pack of Dometic Duo Therm -Compatible RV AC Replacement Filters – 14″ x 7.5″ – RV Air Conditioner Filter – Made in the USA – Comparable to 3313107.103/3105012.003 – By Mission Automotive . . . . . . Only 12 left in stock – order soon.

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.