Test Controls for proper operations. Cycle systems on. Confirm proper sequence of operations. Verify correct pressures on all systems. Inspect and blow out blower compartment, heat exchanger, and heat elements to ensure all a free from excessive rust and debris. Verify all connections are tight and secure. Tune-Up Special includes initial diagnostic if system is not operating properly at time of service.
Test Controls for proper operations. Cycle systems on - Check amp draw on each system. Verify pressures for refrigerant charge are according to specifications. Clean contactors. Inspect indoor and outdoor coils for excessive rust and/or debris. Verify all wiring and connections are tight and secure. Cycle systems for proper operations. Tune-Up Special includes initial diagnostic if system is not operating properly at time of service.