Newair G73 Wiring Diagram - schematron Dayton G73 Wiring Lighting & Electrical. See the NewAir G73 just gives you 3 stranded wires to tie into, think there about a 12 AWG. I'm wiring a Dayton G73 heater from my garage directly to a 30A double pole circuit breaker on the main box. No junctions or breaks. Just so i. Re: NewAir Model G73 heater. There is no wiring diagram in the owner DAYTON Electric Utility Heater, 208/240VAC, kW 5.0/2.5, 3 To zoom in, use the keyboard to focus on the arrow icon within the product image. Once it receives focus, use the arrow keys on the keyboard to move and position the product image. Dayton Garage Heater Wiring Diagram - Wiring Diagram Dayton g73 heater manual dayton gas fired unit heaters yadiraquesada co dayton garage heater wewontbyte com dayton furnace wiring diagram machine learning Dayton G73 Heater Manual Dayton Gas Fired Unit Heaters Yadiraquesada Co Dayton Garage Heater Wewontbyte Com Dayton Furnace Wiring Diagram Machine Learning Dayton Garage Heater Ozigram Co Re: NewAir Model G73 heater. There is no wiring diagram in Re: NewAir Model G73 heater. There is no wiring diagram in the owner's manual. Manual instructs use of 2 conductor cable with ground wire (I'm using 10-2 w/ground). I am wiring the 2 supply wires into a 30 amp double pole breaker. Question, should the third wire (green) be wired into the ground bar or the common bar in the circuit breaker box?