A good rule of thumb is to mount it 52 to 60 inches off of the floor.
Mounting thermostat exterior wall.
What happens in the specific area being considered for thermostat placement has to be thought out.
The thermostat will think that this unusually cold or hot area represents the rest of the home and will.
That s because when the heater turns off residual heat from the heater will escape and influence the temperature the thermostat senses.
It was really hard to keep up with manually adjusting the thermostat offset.
It s fine but not great to install a thermostat above the heater placing a wall thermostat directly above a wall heater is not ideal.
Mount the thermostat base by gently pushing the excess wire back into the wall opening and plugging the hole with a fire resistant material.
Exterior walls are also a no go because they are often cooler than other walls in the home.
How to choose a thermostat for your home.
Since heat rises it can impact your reading.
How high you mount your thermostat on the wall matters.
If a thermostat has to be placed on an exterior wall make sure the back is well insulated to prevent false readings.
Once i installed this plate behind the thermostat i had no more issues.
Fiberglass insulation is great for preventing drafts from affecting thermostat operation.
One other thing to consider.
Our thermostat is mounted on a wall that is opposite our garage.
Mount the control unit to the base using the screws included with your thermostat.
Tighten the screws securely.