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How to Put Thermostat On a Propane Heater

The winter has come and it has become an important factor to consider warm water in every household. If you have a Propane heater in your home, it is likely to heat the water at and uniform rate. It is very important to choose a proper heater that will give you the option of reducing the time as well as heating the water fast.

If your heater does not have a thermostat, things may get difficult for you. You need to set up a thermostat quickly to get the benefits. This guide on How to Add a Thermostat on a Propane Heater will help you to get the results that you are looking for.

Types of Thermostat

Basically there are a few types of thermostat that we will consider first just like:

  • Sensor Types
  • Bimetallic strip
  • Digital Non-programmable Thermostat
  • Programmable Type Thermostat
  • Wireless Type Thermostat
  • Learning Type Thermostat
  • Communicating Type Thermostat

Steps To Add a Thermostat on a Propane Heater

Not so complicated process but still you need to follow some step, just go threw with given below procedure and just do it yourself-

Step 1:

The first step that you need to do is to close all the gas connections and the power inlets of the heater. Make sure that all the gas connections, as well as the water connections, are stopped. Make sure that the water heater is not working at the current moment.

Step 2:

The next thing that you need to consider is to remove the thermostat cover plate. Usually, most of the water heaters come with an in-built thermostat. But if you want an advanced thermostat, you can easily attach it from outside. 

Step 3:

If the thermostat is already fixed in the heater, you have to unscrew it. Make sure to take out the thermostat delicately. Once you take it out, you need to make sure that no electrical cords are left open. Even if they are left open, you must consider the different options available for you. 

Step 4:

If you wish to wall mount the programmable thermostat, the first thing that you need to consider is the thermostat models available. Make sure that the thermostat can be compatible with the heater. If it is not compatible, it will not be working well.

Step 5:

The next thing that you need to do is to make sure that the thermostat is wall mountable. If you do not have any wall mounting option available, you can just take the help of clip holders which will hold the thermostat in the place.

Step 6:

The next step is to properly fix the thermostat. You can check the instruction manual of the thermostat to connect it with the wires. Make sure that you are shouldering the wires properly and they are not being left open. If they are open, make sure to tape them.

Step 7:

Once you are done with adding the Thermostat on a Propane Heater, you can now put the power back on and wait for a few minutes to make use of the heater. Once the heater is ready, it will allow you to change and configure the settings of the thermostat.

Step 8:

The next step is to configure the Thermostat and set it out for use. This is a common process if you are using a programmable thermostat. If you are using a manual one, you may not have to work on it much. You can keep holding the restart switch for 10-15 seconds on the thermostat.

Step 9:

This will set the Thermostat settings t the default temperature. Usually, most of the products come with a default temperature of 120 degrees Fahrenheit. If you want to change the thermostat settings, you can easily change the temperature knob with the buttons manually.


If you want to add a Thermostat on a Propane Heater it has to be done externally. You can always take the help of our guide and follow the steps to get your requirements done faster. However, if you are not a professional, things may get difficult for you. You can opt to call a professional to get the job done for you.

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