SD62-23543-01 Supplying Demand SD62-23543-01 62-23543-01 HVAC Furnace Flame Sensor Angle - sensor offset (degrees): 90 | Length - mounting flange to sensor tip (in.): 2-1/2 | Length - sensor offset (in.): 1-9/16 | Termination: 1/4 inch male quick connect.