HVAC Maintenance

What Are the Benefits of HVAC Maintenance?

HVAC maintenance can provide several benefits to homeowners and businesses alike. Regular maintenance can help save money in the long run; with routine inspections, any potential problems with the HVAC system can be detected early and fixed for a fraction of the cost of repairs for larger issues that may take root if left unchecked. 

Additionally, regular maintenance will help HVAC units last longer by ensuring all their systems are properly running and that parts don't need frequent replacements. Moreover, efficient HVAC systems prevent outside air from getting into interior spaces; this is vital to maintain comfortable temperatures indoors as well as keeping out contaminants in the form of dust and other particles. 

The benefits of proper HVAC maintenance are clear: it saves money, increases efficiency, and ensures a healthier environment inside buildings.

Continue Reading Read Less

HVAC Maintenance in Durham

What Does HVAC Maintenance Include?

Our HVAC maintenance services include five primary checkpoints that we mark off every visit. These checkpoints include indoor evaporator coils, heat exchanges and CO2 levels, refrigerant levels, compressor amp draw, and fan blades and motors. However, that’s not the end of the list. We also provide the following with our HVAC maintenance agreement: 

  • Full system inspection
  • Replace and clean air filters
  • Tighten electrical connections
  • Check voltage and amp draw
  • Oil and grease motors
  • Check and clean drain lines
  • Check operation controls
  • Check refrigerant charge
  • Clean and adjust humidifier
  • Cooling season checkpoints +
  • Check heating devices
  • Check heat strips
  • Heat pump refrigerant charge
  • Clean gas burners
  • Clean and adjust humidifier
  • Carbon monoxide testing of gas systems

Call our team today at (919) 296-4999 or speak to us online to schedule a maintenance service. 

 

Don’t Miss Out on These Savings!

  • $300 Planned Service Contracts

    Flat low rate for 2 service trips per year for up to (2) systems per home. Price includes tax.

  • 15% OFF Whole-House Dehumidifier

    Get 15% off a whole-house dehumidifier system. Equipment only.

  • 10% OFF On Demand Services

    HVAC broken? Get 10% off the service call labor.

  • FREE Merv Media Filter

    Get a free Merv Media Cabinet & Filter ($225 value) with the purchase of system.

  • $35 OFF Any Smart Stat

    Get a Nest, Ecobee, Honeywell, or any Smart Stat of your choice for $35 Off.

  • $100 OFF Any New System

    Get $100 off the equipment for a completely new HVAC system that is purchased and installed by CWJ Heating & Air.

Areas We Serve

CWJ Heating & Air Conditioning is proud to serve Durham, North Carolina and other surrounding areas

  • Apex
  • Carrboro
  • Cary
  • Chapel Hill
  • Durham
  • Morrisville
  • Orange County
  • Raleigh
  • Wake Forest

Keep Your HVAC System Working Properly with CWJ Heating & Air Conditioning

CWJ Heating & Air Conditioning provides excellent service for heating, ventilation and air conditioning systems, making sure that your HVAC system is working at optimum capacity. Our certified technicians ensure that your system runs efficiently while keeping you and your family comfortable with temperatures optimized to meet your needs. We provide services such as efficient replacement parts, energy saving solutions, and regular maintenance plans to keep your HVAC system up and running without a hitch. 

Our experienced personnel are committed to giving you top quality service so that all of your residential or commercial heating and cooling needs are met and exceeded. With CWJ Heating & Air Conditioning, you can rest assured that your heating and air conditioning concerns will be addressed quickly and cost-effectively.

Call our team today at (919) 296-4999!

Hear From Our Happy Customers

At CWJ Heating & Air Conditioning, your satisfaction is our priority! See for yourself what people have to say about working with us.

    “5-star company!”
    “Excellent people very technical group of people.”
    - Kurt Y.
    “We are so grateful to have heat again!”
    “Brett was responsive and courteous. Jairo was respectful, prompt, understanding and knowledgeable.”
    - Louisa L.
    “Christian was polite and helpful.”
    “He explained everything well. He arrived during the scheduled time.”
    - Tonya
    “I would definitely recommend CWJ to my friends.”
    “Same day service when my heat first went out - on a Saturday - which ultimately got replaced.”
    - Judy S.

Contact Us

We’re Ready to Help

A member of our team will be in touch shortly to confirm your contact details or address questions you may have.

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please lookup your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to receive text messages from CWJ Heating & Air Conditioning at the number provided, including those related to your inquiry, follow-ups, and review requests, via automated technology. Consent is not a condition of purchase. Msg & data rates may apply. Msg frequency may vary. Reply STOP to cancel or HELP for assistance. Acceptable Use Policy
  • 50+ Years of Proven Experience

    Serving the Durham area since 1974, CWJ brings decades of hands-on knowledge and a track record customers can count on.

  • Honest, No-Pressure Service

    You’ll never get a sales pitch—just straightforward recommendations focused on what’s best for your home.

  • Family Owned & Operated Since 1974
    Locally owned and operated since 1974, this HVAC company has never sold out—and doesn’t plan to.
  • Trained Pros Who Do It Right

    Ongoing training and a commitment to quality. Every job is done carefully, professionally, and built to last.