Why is my wall thermostat not working?

Try replacing the batteries, then check for a blown fuse or tripped breaker in the electrical panel. If the thermostat is still unresponsive, make sure the breaker is shut off and remove the cover. If the wiring looks corroded, consider replacing the thermostat.

What happens when your thermostat goes blank?

Thermostat Batteries Died and Need to be Replaced If your thermostat is blank, the first thing you should do is check the batteries. Chances are, the batteries have died and the thermostat simply can’t power on. Replace the batteries and see if your thermostat turns on. If not, proceed to the next step.

How can I tell if my RV thermostat is no longer working?

There are a few signs that you can look for to tell if your RV thermostat is no longer working. This like an incorrect temperature reading, blank display, and non-responsive air condition are sure-fire signs that your thermostat has bit the dust.

Can a heagstat thermostat be installed in a RV?

Control fan speed, heating and cooling, and program it how you want so you can set it and forget about it. Change the temperature of the air in your RV without breaking the bank. Heagstat thermostats are known for their easy install and cost-effective options.

How does the comfort thermostat work in a coach?

Unit has comfort control and seems to operate using the temperature of the ac unit instead of the remote sensor. Heat has to be set to 56 degrees to avoid coach temp going over 80 degrees and ac has t … read more We have a Duo-Therm thermostat in a 2004 Teton Laramie.

What kind of power does an RV thermostat use?

Household thermostats normally run on 24V AC power but RV thermostat runs on 12V DC. If it is battery operated, not just battery backup, then the thermostat uses the internal battery to power the display and relay not external incoming power.

Why is my RV comfort thermostat not working?

Thus it appears I had two problems. The connections were replaced and the system resumed working properly. However, a few days later the replacement thermostat began displaying 00, and the function buttons (temp setting and mode/zone) would not work. During a second visit to Camping World, the system worked perfectly for 2 hrs.

What kind of thermostat do I need for my RV?

I have a 2012 Itasca Meridian 40U RV coach. It has 3 Coleman AC/Heat Pump units on two zones. The original thermostat was an RV Comfort ZC, Model 8430-331. My questions are: • Is Model 8430A331 an appropriate replacement for Model 8430-331? • Is Model 8330C331 also an appropriate replacement for Model 8430-331?

Unit has comfort control and seems to operate using the temperature of the ac unit instead of the remote sensor. Heat has to be set to 56 degrees to avoid coach temp going over 80 degrees and ac has t … read more We have a Duo-Therm thermostat in a 2004 Teton Laramie.

Is the RV comfort thermostat 8430-331 an appropriate replacement?

The original thermostat was an RV Comfort ZC, Model 8430-331. My questions are: • Is Model 8430A331 an appropriate replacement for Model 8430-331? • Is Model 8330C331 also an appropriate replacement for Model 8430-331? FYI – I have not been able to locate an 8430-331 model anywhere. Unit 840A331 is substituted when I search for 8430-331.