Club Furnace Rejuvenation: supply temp is 112 with a return of 65. Heat rise is 47 degrees. Changed filter out with customer supplied air filter. Air movement system is dirty. Brushed off air circulation system. Electrical connections are tight. Air circulation system Voltage enhancement system has a factory spec of 12.5 uf and reads 12mfd and is within allowable fault. Exaust voltage enhancement system has a factory spec of 6uf and reads 5.6 mfd and is within allowable fault. Cleaned combustion burners system. Cleaned flame safety system. Igntion system is reading 51 ohms and is within factory spec range. Checked heat exchanger with HD camera and found no areas of concern. Air circulation system is reading 3.1 amps. All systems running well at this time.