Get basic answers to common operating questions to keep your YORK® system running at peak performance. Keep your system up and running with these convenient tips that address common operational issues. If these simple steps do not solve your problem, please call your YORK® Contractor with your model number for service. Air Conditioning Troubleshooting Guide Is your thermostat set in the "cool" position (or “warm” for winter heat pump operation)? If so, is  your outdoor air conditioning or heat pump unit running? Did the circuit breakers in the circuit breaker box (or electrical panel) trip to the “OFF”position? Is the outdoor "disconnect switch" on your outdoor unit in the "ON" position? (The disconnect switch is usually a small metal grey box mounted on a wall near the outdoor unit.) Is the blower motor in your furnace or air handler running when your thermostat is activated? (Make sure the furnace switch is in the "ON" position.) Have you changed your filter?

(A blocked filter can cause your unit to shut down due to lack of proper airflow.) Are the air registers (supply or return ducts) plugged? Gas Furnace Troubleshooting Guide Is your thermostat set in the "heat" position? Is the temperature setting on the thermostat set higher than the thermostat's indoor temperature? Is the power turned on for your furnace? (At the thermostat, turn the fan to "ON." The fan should run when  power is being supplied to the furnace.) Did the circuit breakers in the circuit breaker box (or electrical panel) trip to the “OFF”position? (Check the SSU light switch on the gray box located at the furnace to make sure it is in the "ON" position.)How to Repair Central Air Conditioners Home & Garden | Central air conditions will need some professional maintenance, but there are many minor problems that you can easily fix yourself. If your central a/c unit isn't working properly, look for the problem you're experiencing on this chart and see if it's a do-it-yourself job.

1. Check for blown fuses or tripped    circuit breakers at main entrance    panel or at separate entrance    panel; 2. Thermostat set    too high. 2. Lower thermostat setting 5°. 3. Call a professional.ac unit not cooling enough 4. Call a professional.determining ac tonnage unit 1. Distribution    system out of    balance.what is the cost of a 2 ton ac unit 1. Thermostat set    too high. 1. Lower thermostat setting 5°. 3. Unit too small. 3. Replace with larger unit;    2. Clean condenser coil and fins; if necessary, straighten fins. 3. Remove debris blocking condenser; cut down weeds, grass, and vines. 5. Call a professional. 6. Not enough    refrigerant in system.

6. Call a professional. Condenser unitturns on andoff repeatedly 1. Clean condenser coil and fins.2. Remove debris blocking condenser;    cut down weeds, grass, and vines. A dirty evaporator is a common problem. On the next page you'll learn how to access the evaporator and clean it properly. Should you turn your heat down when you're not home? Top 7 Ways to Improve the Energy Efficiency of Your Garage How to Test Air Quality in The Home How to Drain a Radiator How to Test a Thermocouple on a Gas Valve Air Conditioning Sales & Installation Heat Pumps & Packaged Systems Heat Pump Repair Service Heat Pump Sales & Installation Electric & Gas Furnace Repair Service Oil Furnace & Boiler Repairs Furnaces & Air Handlers Expert Planned Service Agreement Expert Commercial HVAC Maintenance Clean vs. Dirty Coils Commercial HVAC Service & Installation Commercial HVAC Products & Equipment Solar Commercial Energy System

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Shotty, haphazard or uncertified A/C wiring is risky and a possible fire hazard. Bad wiring can prevent the system from getting power or can trip the circuit breaker. Refrigerant (also known as Freon) is the chemical that cools the air within your air conditioning system. Reduced levels of refrigerant could imply a leak or problem with the refrigerant system. If your air conditioning system needs to be recharged with refrigerant, 90% of the time that suggests there is a leak. leaks should be located and repaired. read about the phase out of R-22 refrigerant in the United States, we highly recommend you to visit the U.S. EPA website. Outside fan is not working The outside fan is responsible for conveying the heat from your your city home to the outside air. If the fan on the outside unit doesn’t perform correctly, proper heat transfer cannot take place and the air conditioning compressor may overheat and trip the safety overload. Worse yet, it may cause internal damage to the compressor.