My conclusion is it is the gas.
How to stop metal windows from sweating.
Some homes have a problem with windows sweating on the inside during the winter whenever the temperature drops to about 40 degrees f.
I never had a problem with sweating windows in my home when i had and electric range and water heater.
The lovely wood and metal windows circa 1925 were in excellent condition when i moved in no dry rot and no rust.
Examples of low u value frames include wood upvc and vinyl.
Condensation forming on the windows is a problem in many homes.
This allows sunlight in that will warm interior air to create natural air currents.
Listed below are a few of the ways to dry out sweating windows.
All of the others were replaced at the same time maybe 10 yrs ago.
The space between the two windows allows the interior window to stay warmer.
None of the other windows sweat.
However if you follow the steps listed above condensation is extremely preventable.
The odd thing is the mbr has 2 windows but only the one on the back side sweats.
Storm windows can also help reduce your heating bills during the winter.
This even happens on newer homes that are well insulated.
While storm windows themselves can sometimes have condensation they do reduce the condensation on the interior windows which helps reduce frost buildup.
All 3 of these windows were replaced 15 plus yrs ago.
Proper insulation ventilation and sealing your metal building properly is key in the fight against condensation.
Open window blinds during the day.
There are number of ways through which you can address this problem.
Even the frames and the sills become wet.
You can replace the aluminum frame of your window with a low u value frame.
So what can you do to keep your windows from sweating.
3 windows on the back of my house get condensation in the winter which is right now.
Previously moisture in the air may have leaked to the outside through openings in your old loose fitting windows thus preventing condensation.
Metal buildings are susceptible to sweating which can lead to further problems like rust and erosion.
How to stop condensation on windows.