15-20 degrees cooler than the air returning from the home to the air handler.
The opening of a volcano is called the vent.The opening of a volcano is called a vent.
A vent is non insulated and should be boxed in on the outside of your home. B vent is insulated and can be left exposed,
40f - 45f is great
Vent
the opening where the lava flows is call a vent
Vent .
the air vent is cold
straight from the vent should be around 47 degrees
crater or vent
A volcanic vent. Boom
vent
vent