Precisely selected and installed air conditioners can work for many years without problems. Unfortunately, even modern and innovative equipment has its weak points. Some reasons for breakdowns of HVAC systems lie in incorrect use, others are caused by objective circumstances. Start by diagnosing the main parts of the unit. If your YORK air conditioner is running for cooling, the thermostat must be set to the appropriate option. The reason why the appliance does not turn on may be trivial - the thermostat stopped working because the necessary temperature has already been achieved. Check if the dehumidification mode is currently running. It is desirable that all settings have been set correctly. If the thermostat is defective, it needs a replacement. Before your thermostat replacement, make sure the device is compatible with your heating and cooling system. Your thermostat installation might differ depending on the model and type of system in your home. Follow local and national codes for electrical connections. Turn off the old unit. Then turn off the power to your heating and cooling system at the main fuse or circuit box. Remove the existing thermostat, but leave the wall plate in place for now so you can note how the wires are connected. Disconnect the wires and remove the existing wall plate using a screwdriver. Depending on the shape and size of your new thermostat, you may need to remove the old wall anchors and patch the holes. Install the new wall plate. Use a level and mark the location for the mounting holes. Drill the holes and, if needed, insert drywall anchors. Feed the wires through the wall plate and fasten the plate to the wall. Secure the wires so they don't fall back into the wall. Connect the wires. Install batteries as needed. Mount the thermostat and restore the power. Sure, the instructions might not be so clear and the model of your YORK air conditioner may need additional steps. Therefore, we recommend you get professional assistance and eliminate an unsatisfactory result.

November 26, 2023
AC is leaking from the coil – HVAC Troubleshooting in San Diego
Have you encountered a leaking air conditioner? This causes not the most pleasant feelings and deprives you of comfort. Before solving this problem, you should determine what exactly became the source of the air conditioner flow.