We followed Bonney Lake rules for setbacks. There are many cities that have setback requirements. Following these requirements can help protect you from a neighbors complaint after the installation is complete.
We have Bonney Lake scheduled for the gas inspection. If you look closely you can see the flexible UL listed gas connection with the gas gauge attached.
We were able to install the ATS inside on this one! When possible and installation inside can be a great way to go. In some cases the transfer switch needs to be installed outside for code reasons.