A Dometic Analog Thermostat helps you monitor and adjust the temperature in your RV. This thermostat is crucial if you want to stay comfortable on the road during weather changes.
People who own an RV frequently travel through warm and cold climates, so they need a thermostat to accommodate this situation.
Unfortunately, there are situations where your Dometic analog thermostat could malfunction and need repairs. On the bright side, you can use several troubleshooting methods to resolve these issues on the road.
Please continue reading to learn everything you need about Dometic analog thermostat troubleshooting methods. In addition, we will discuss how to identify thermostat issues in the resolutions you can follow When problems arise.
Dometic Analog Thermostat Troubleshooting:
1. Incorrect Temperature Adjustment
Your thermostat displays the incorrect temperature, so you need to adjust your thermostat. It would be best to adjust your thermostat when you initially buy it, but many new RV owners need to get used to these accommodations.
Fortunately, if you have an incorrect readout on your thermostat, resolving this problem is easy.
How To Fix
The most common reason your thermostat displays the incorrect temperature or won’t adjust your temperature is that you need to adjust it properly. You can follow the steps below if you need to adjust your Dometic analog thermostat properly.
- Increase your thermostat temperature above room temperature so you can properly adjust your thermostat.
- Wait a few hours for these changes to take place. Unfortunately, you won’t notice the temperature change immediately.
- After you allow the RV to heat up, you can adjust your temperature as needed. Sometimes, your thermostat will stall out if the weather is too cold. Increasing the temperature is the best way to resolve this problem.
Fortunately, you don’t need to call a service maintenance specialist to complete this troubleshooting method. This is the easiest troubleshooting method you can follow, so you should try this option before following any other method on our list.
2. Incorrect Wiring
Another reason why you could be having an incorrect readout on your thermostat is because you have incorrect wiring. Unfortunately, this problem is more difficult to fix than the previous issue.
If you’re not used to handling wiring, you may want to contact a professional to adjust this situation. Otherwise, you could permanently damage your wiring and need to purchase a replacement. OK
How To Fix
Incorrect wiring is a more common problem than you may expect. When you own an RV, there are many factors to consider and your ownership.
One of the most common factors you should consider is your thermostat troubleshooting. Follow the steps below to fix your thermostat wiring without a professional.
- Use a voltmeter to determine if your thermostat is receiving any power. If your voltmeter displays that there’s no current in your device, you know for a fact that something is wrong with your wiring.
- Use a tester or voltmeter to determine if there’s damage throughout your wiring. For example, if the wires get bent, likely, they won’t work anymore.
- Use your wiring knowledge to resolve the issue, or hire an electrician to fix the problem for you. If you don’t have prior knowledge about wiring and then you’ll want to hire a professional.
Fortunately, hiring an electrician to fix your thermostat wiring is more affordable than it would be for other services they provide. You can also contact your thermostat manufacturer for a replacement if it falls under warranty.
3. T-Stat Meter Malfunction
If you set your thermostat, but your temperature doesn’t change, there’s something wrong with your T-start meter. If this is the first time you’ve run into this problem, you can shake the meter around gently to kick-start it again.
However, if you’ve run into this problem a few times, you’re on the way to a broken T-start meter.
How To Fix
Finding replacement parts for your Dometic analog thermostat can be difficult because many people have changed to digital options. Follow the steps below to fix the T-start meter on your thermostat.
- Hire an electrician to investigate your T-start meter and ask about a replacement.
- Search online retailers for replacement parts for your T-start meter.
- Investigate your cost to ensure you want to repair your device instead of purchasing a new one.
- If you’re experiencing trouble with your T-start, consider upgrading your thermostat. Unfortunately, due to the age of these analog thermostats, it could be more expensive to repair the device than it would be to upgrade. Additionally, you’ll continue encountering problems with these devices because they’re at the end of their life span.
4. Incorrect Temperature Readings
One of the most common issues people with any thermostat experience is incorrect temperature readings. This is another easy problem, especially when owning a Dometic analog thermostat.
You typically don’t need to hire a professional or purchase a replacement device despite your initial concerns.
How To Fix
You’ll want to reset your device if you’re experiencing incorrect temperature readings on your analog RV thermostat. This is the best way to resolve your problem and ensure it doesn’t occur again. Follow the steps below to reset your Dometic analog thermostat.
- Switch your Dometic analog thermostat into the off position.
- Turn off the power supply you use in your RV to provide electricity to this thermostat.
- Wait 30 seconds minimum before turning the electricity supply back on.
- Turn your Dometic thermostat back on after restarting your power supply
The best way to resolve this problem is to restart your device. Fortunately, you don’t need to hire a professional to restart your Dometic thermostat. If you still experience problems after you reset your device, you should contact customer service for assistance.
5. Unresponsive Buttons
It can be difficult to adjust your thermostat temperature if you have jammed buttons. The most common reason your analog thermostat buttons get stuck is that dust and debris are trapped in the cracks.
However, you won’t need to purchase a new thermostat to resolve this problem. This is one of the most common problems associated with these thermostats due to their age.
How To Fix
You’ll have difficulty changing your settings if your thermostat buttons get stuck. Follow the steps below to unstick your buttons and get your analog thermostat back to normal.
- Purchase a can of compressed air or a shop vacuum.
- Spray the compressed air into the cracks of your analog thermostat or use a shop vacuum to suck out the debris.
- Dampen a microfiber cloth with water and wipe down your analog thermostat
- Use a cotton swab to get into the cracks of your thermostat if you have a lot of dirt build-up
Dirt and debris is the primary reason you’ll have trouble using the buttons on your thermostat. When your thermostat buns are jammed, you need small devices to get in between the cracks and eliminate the obstruction.
However, you do not want to spray a cleaner directly on the analog thermostat because this could permanently damage the device.
Dometic Analog Thermostat Advice
It’s important to remember that analog thermostats are outdated compared to digital thermostats. Many people switched to digital because they’re easier to use and operate with cheaper parts.
So, if something goes wrong with your analog thermostat, you may spend more money repairing the device than upgrading it.
You can contact Dometic customer service to determine which thermostat would be a great upgrade for your RV.
Whichever option you choose, you don’t want to go without heat and air conditioning in your travel vehicle. If you notice the following situations, you should consider upgrading your thermostat instead of spending money on repairs.
- If you frequently have to reset your analog thermostat, it will likely stop working soon. You don’t want to wait until it stops working permanently to invest in a new device and suffer the outdoor climate.
- If you’ve attempted all of our troubleshooting methods, but your analog thermostat still refuses to work.
- If your analog thermostat frequently goes out but returns to working within an hour, it could indicate you’re due for a new device.
- If you calculate the cost of repairs and purchase a new thermostat, repairs cost more.
These situations could indicate that it’s time to update your thermostat system to a digital option. Digital thermostats are cheaper than you expect and can be compatible with any RV.
So, even if you use an older model RV, you can purchase a modern thermostat to control your climate.
Final Thoughts
Before contacting a professional, you can follow plenty of troubleshooting methods with your Dometic analog thermostat.
However, when you start messing around with the wiring or replacing parts of the device, you’ll want to hire someone with experience completing this task.
If you notice your thermostat isn’t working or your he and AC is an altering it to match the thermostat level, you should reset your device before contacting customer service.
If none of our troubleshooting methods work for your Dometic analog thermostat, consider upgrading your device to a digital option.
