As temperatures drop and heating season begins, it’s time to prepare your air conditioner for its winter break. Proper shutdown and cleaning help protect your equipment, prevent avoidable damage, and make spring startup easier. With a few simple steps and professional AC maintenance in Hendersonville, TN, homeowners can help keep their cooling systems in good shape during the colder months.
1. Turn Off Your AC Safely
Before cleaning your outdoor air conditioning unit, turn the system off at the thermostat. If your outdoor unit has a dedicated electrical disconnect, follow the manufacturer’s instructions to shut off power before performing any cleaning. Never remove electrical panels or handle wiring yourself. If your home uses a heat pump, however, don’t shut down the system for winter. Heat pumps provide heating as well as cooling, so they need to remain operational throughout the colder months.
2. Clean the Outdoor Unit
Leaves, grass clippings, dirt, and other debris can collect around your outdoor condenser during summer and fall. Remove loose debris by hand while keeping a safe distance from the unit’s components. Trim nearby vegetation to provide adequate clearance and airflow.
If the manufacturer permits it, gently rinse the exterior fins with a garden hose. Avoid pressure washers, which can bend delicate fins and damage equipment. Never spray water into electrical compartments, and don’t attempt to straighten damaged fins yourself. Allow the unit to dry before restoring power, if needed.
3. Check for Damage and Wear
While cleaning, look over the outdoor unit for bent fins, rust, loose panels, damaged insulation on refrigerant lines, or signs of pests nesting nearby. Notice any unusual oil-like residue, which could indicate a refrigerant leak. Indoors, check accessible areas around the air handler for moisture, corrosion, or damaged components.
Do not open sealed compartments, handle refrigerant, or attempt electrical repairs. If you discover visible damage, persistent moisture, unusual residue, or exposed wiring, contact our team of HVAC experts for an inspection before using the system again.
4. Protect the Unit From Winter Debris
Keep the area around your air conditioner clear of fallen leaves, branches, and other debris throughout winter. Avoid piling snow or storing heavy objects against the equipment. If you choose to use an outdoor AC cover, select one designed for your unit and follow the manufacturer’s guidance. A fully enclosed cover can trap moisture and encourage corrosion or provide shelter for pests.
Remember that heat pumps should generally remain uncovered so they can operate and defrost properly. Always follow the equipment manufacturer’s recommendations for winter protection.
5. Schedule Professional Maintenance
Winter is a good time to address cooling problems noticed during summer before they become bigger repairs in spring. Warning signs include unusual grinding or buzzing noises, frequent breaker trips, poor cooling, ice buildup, and unexpectedly high energy bills. Even if your AC seems fine, annual professional maintenance helps identify developing issues.
Our team of HVAC experts can inspect electrical connections, coils, refrigerant performance, drainage, and other critical components. Taking care of concerns now helps your system enter its winter break in better condition, so you can look forward to dependable cooling when warm weather returns.
Covenant Heating and Cooling is your trusted resource for reliable help with AC maintenance in Hendersonville, TN. We are “Dedicated to the Promise of Serving You!” Contact us today.