Arrived onsite for heating repair service on two RTU systems. Unit 1: repaired fault in combustion system and fault in ignition system. Confirmed operation of the heating system. Unit 2: Repaired fault in combustion system. Repaired fault in voltage conversation system. Repaired fault in wiring. Confirmed operation of system. May have found fault in the fuel delivery system. Recommend repair. However heat is functioning at this time.
