In a small pot, add the milk and heat until it reaches 150-155°F. Transfer the milk into a mug, place the tea bags inside. Steep for 2-5 minutes. Stir in maple syrup. Cover with plastic wrap before refrigerating to prevent a skin from forming. and set in the fridge for about 15 minutes (or until cold) to chill.
Once it’s cool, pour chai infused milk into a large mixing bowl with sweetened condensed milk. Whisk until smooth.
In a separate bowl, pour the cold heavy cream, add the vanilla and sea salt. Then use a hand mixer or stand mixer to whip the cream to medium-stiff peaks. When you lift the mixer you'll notice an imprint of the whisk in the cream.
Add the chai milk mixture, slowly with the mixer on, whip until combined. Pour into an air-tight container with a cover and Freeze for about twelve hours. Leave ice cream on the counter for 15-20 minutes before serving.