How to know if an attic fan is running continuously? The thermostat is set to 72. Should I climb up to listen to any sounds from the attic fan, or is there
![Should the contractor who installed my two bathroom fans have connected the exhaust ducts to the roof vent hole? Or is this an acceptable venting method? : r/hvacadvice Should the contractor who installed my two bathroom fans have connected the exhaust ducts to the roof vent hole? Or is this an acceptable venting method? : r/hvacadvice](https://preview.redd.it/should-the-contractor-who-installed-my-two-bathroom-fans-v0-u59adhimis6b1.jpg?width=4032&format=pjpg&auto=webp&s=b2d5db1a22c38f90bbb3be05f4f039d09f81507b)
Should the contractor who installed my two bathroom fans have connected the exhaust ducts to the roof vent hole? Or is this an acceptable venting method? : r/hvacadvice
![How To Replace And Install A Bathroom Exhaust Fan From Start To Finish For Beginners! | Easy DIY - YouTube How To Replace And Install A Bathroom Exhaust Fan From Start To Finish For Beginners! | Easy DIY - YouTube](https://i.ytimg.com/vi/fQDXv1oBxqk/maxresdefault.jpg)