Majority of our work is completed at the unit itself however we do like to perform a power outage simulation to ensure the transfer switch functions correctly, if the transfer switch is inside the house, then yes we would need access to the house.
Majority of our work is completed at the unit itself however we do like to perform a power outage simulation to ensure the transfer switch functions correctly, if the transfer switch is inside the house, then yes we would need access to the house.