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Residential Air Conditioning Repair Services in Southern maryland
HVAC Contractors of choice in Southern Maryland
Winters Heating & Cooling
is your "go-to" company for professional HVAC system installation
and repairs. Our factory-trained technicians specialize in servicing and installing many brands, including Lennox and Goodman. Contact our team today to get started with your new HVAC system or replacement system. Get it Done Right the First Time!

Pre-Service Check List
Before a visit from your professional Comfort Specialist it may help to review this list of questions. You could end up saving time and money.
1. First, review our troubleshooting section to see if the problem is something you can handle without calling a service person.
2. Make a quick inventory list of where all the units in your system are located-including indoor unit, outdoor unit, circuit breaker, utility meter etc.
3. Obtain the model numbers of all your cooling and heating units.
4. Know basic information about your problem: what symptoms have been going on, what seems to trigger the problem, how long ago your problem began, etc.
5. If evidence shows that your air conditioner
or heat pump is frozen, switch it off prior to the technician’s arrival so it may be serviced properly.
6. Be sure an adult, 18 or over, is able to legally allow entry into your house.
7. Often technicians will confirm an appointment prior to arrival. Please have a phone easily accessible.
8. If your house is rented, speak with your landlord in advance.
9. If the unit is located in a closet or an attic, or is blocked by a piece of furniture, do your best to have the unit easily accessible to the dealer.
10. You may need to make a payment to the dealer, so find out what method of payment is preferred.
Professional HVAC System Insalllation & Replacment For:
- Heat Pumps
- Air Conditioning
- Gas Furnaces
- Geothermal
- Air Handlers
- Water Heaters
MAINTENANCE & REPAIR
At
Winters Heating & Cooling, we provide quick, affordable solutions to your malfunctioning HVAC systems. Our highly trained, fully certified technicians will perform a diagnostic test to outline the best and most cost-effective
HVAC repair strategy.
HVAC Maintenance Services For:
- Residential & Commercial Systems
- Heat Pumps
- Geothermal
- Air Conditioning
- Gas & Oil Furnaces
- Boilers
- Water Heaters
- Zoning
- Indoor Air Cleaners
- Humidifiers
- Dehumidifier
HVAC Maintenance Contracts
Have you scheduled your seasonal tune-up? Winters Heating & Cooling has maintenance contracts for customers interested in ongoing HVAC service. Your HVAC equipment is your greatest in-home expense as a homeowner. Regular maintenance is key to maximizing the long-term life of your system.
Speak with a Winters Comfort Specialist about maintaining your HVAC system with our Energy Savings Agreement!
Contract Benefits Include:
- Reduced diagnostic fees
- 24-hour repair
- 20% discount on all service and repairs
- Licensed & Insured
A/C Maintenance procedures include:
- Monitor refrigerant pressure
- Clean or replace standard 1" air filters
- Clean and adjust blower components
- Measure for correct air flow
- Tighten electrical connections
- Measure volts/amps
- Test starting capabilities
- Lubricate all moving parts
- Adjust thermostat calibration
- Inspection of evaporator coil
- Clean condenser coil
- Clean condensate drains
- Measure temperature difference
- Apply protective coating to unit
- Monitor a/c and heating cycles
- Test safety controls
FAQ'S
For prompt, reliable service that doesn't break your wallet, call Winters Heating & Cooling today!