York Deluxe Diamond 80 Furnace Repair Manual | vanTopia The York Deluxe Diamond 80 has 5 of these sensors which sense overheat conditions around the burners. If one of these is tripped a manual reset of the sensor is required before the burners will fire. Is it possible to get some images of the furnace and YORK® Gas Furnaces YORK ® Gas Furnaces. Start looking forward to winter with a high-performance YORK ® gas furnace. Featuring AFUE efficiency levels as high as 98%, you'll be saving money while enjoying a new level of comfort – all season long. That's because your high-efficiency YORK ® furnace will keep your warm in winter while also keeping air moving in York Furnace Wiring Diagram | Free Wiring Diagram Variety of york furnace wiring diagram. A wiring diagram is a streamlined traditional pictorial representation of an electrical circuit. It shows the elements of the circuit as simplified shapes, and also the power as well as signal links in between the gadgets. Manual or schematic needed to repair a York Diamond 80 furnace York diamond 80 furnace parts [ 0 Answers ] Furnace diagnostic light indicates rollout open. Service tech came out and found that rollouts were not tripped. He seems baffled by the problem. The problem is inconsistent. The thermostat calls for heat. The furnace kicks the blower on without igniting burners. Cold air blows through vents. I..