M mihjaro Active Member Sep 23, 2009 #1 Now that it's cooler I've noticed that my exhaust system doesn't run at all when the lights are off. Is this a problem? I have ventilation on a thermostat and it's just not getting warm enough during the night cycle. Temps never drop below 68.
Now that it's cooler I've noticed that my exhaust system doesn't run at all when the lights are off. Is this a problem? I have ventilation on a thermostat and it's just not getting warm enough during the night cycle. Temps never drop below 68.
