iLIVING 24" Wall-Mounted Smart Remote Shutter Exhaust Fan with Thermostat w55.875 One transformer per zone is

One transformer per zone is required

Matchless Pushbutton Piezo Ignition

Three vaned blades require more torque power (the force required to get a mass moving) to start their great mass and overcome the greater drag of their increased surface area

For millivolt Ignition

Model 6DT-60SSCF Series DuraTech DT (5"-8") Product Type Chimney Pipe Inner Finish

iLIVING 24" Wall-Mounted Smart Remote Shutter Exhaust Fan with Thermostat w55.875 One transformer per zone isThe iLIVING smart remote shutter exhaust fans are equipped with a thermostat, humidistat, variable speed and timer. These fans can be activated with a remote control up to 1,000 feet range. The iLiving exhaust fans are perfect for removing excess heat, moisture, and unpleasant odors from virtually any commercial location, including restaurants, factories, warehouses, barns, and greenhouses. This fan features aluminum blades, OSHA compliant wire