Harned Durham Energy

10/21/2026

One system can provide efficient heating now and cooling when summer returns.

High-efficiency heat pumps and ductless mini-splits offer flexible comfort for whole homes, additions, and rooms without existing ductwork. Our team can recommend a setup based on your space.

Learn more on our website: www.harneddurhamenergy.com/equipment/mini-splits

10/16/2026

Fall is a smart time to plan the air conditioning work you’ll want before next summer.

Our team installs and services central A/C systems and can help you compare high-efficiency options before warm-weather schedules fill up. Start early and avoid making a rushed decision during a heat wave.

Explore air conditioning on our website: www.harneddurhamenergy.com/equipment/air-conditioning

10/15/2026

Knowing the warning signs of a propane leak can help keep your household safe.

Propane is a reliable and efficient fuel for heating homes, cooking, water heating, and other household needs. Propane has a pristine safety record, but like

10/14/2026

Your household depends on hot water every day.

Our team installs and services water heaters and can help you choose equipment that fits your home, fuel source, and daily demand.

Learn more on our website: www.harneddurhamenergy.com/equipment/water-heaters

10/09/2026

If your heating system is aging or unreliable, now is the time to explore an upgrade.

Our team installs, maintains, and repairs boiler and furnace systems, helping Lehigh Valley homeowners stay comfortable through the heating season.

Click below to explore your heating options.

Efficient boilers and furnaces for optimal heating performance. Stay cozy during the colder months with our reliable heating systems. Get yours today!

10/08/2026

Keep your home ready for colder Lehigh Valley weather.

Our reliable propane delivery service can be paired with wireless tank monitoring for real-time fuel data and convenient delivery planning.

Learn more on our website: www.harneddurhamenergy.com/propane/propane-delivery

10/07/2026

Happy National Propane Day!

Propane provides efficient energy for heating, hot water, cooking, appliances, and backup power. Our team is proud to deliver reliable propane service throughout the Lehigh Valley.

Learn more on our website: www.harneddurhamenergy.com/propane

10/02/2026

Fall heating season is beginning across the Lehigh Valley.

Harned Durham Energy provides dependable heating oil delivery, with Automatic Delivery and wireless monitoring available to track your supply and plan timely refills.

Learn more about our delivery service: www.harneddurhamenergy.com/heating-oil/delivery

09/30/2026

Keeping your HVAC vents open or closed can affect airflow, efficiency, and comfort throughout your home.

Learn how keeping your HVAC vents open enhances comfort and efficiency in your Lehigh Valley home. Optimize your system today!