Harned Durham Energy

09/04/2026

Switching to natural gas isn’t a do-it-yourself project.

Once your utility has run natural gas lines into your home, Harned Durham can help you choose and connect new boilers, furnaces, water heaters, and other gas appliances. Our technicians also provide professional maintenance and repairs for natural gas equipment.

Click below to explore our natural gas services.

Professional natural gas services for your home. Enjoy the benefits of clean and efficient natural gas heating. Contact us for installation and maintenance!

09/03/2026

Heating oil needs to keep flowing when Lehigh Valley temperatures plunge.

Red Thunder helps control sludge, condensation, and oxidation inside heating oil tanks. Its anti-gelling protection lowers the fuel’s gelling point to support dependable system operation in extreme cold.

Click below to learn more about Red Thunder-treated heating oil.

Convenient heating oil delivery right to your doorstep. Timely and reliable service for your heating needs.

08/31/2026

Put your fuel payments on schedule and let your credit card keep working for you.

AutoPay can automatically pay your bill from a checking account or credit card. If your card includes a rewards program, eligible payments may also help you earn cash back, travel points, or other cardholder benefits.

Explore AutoPay on our website: www.harneddurhamenergy.com/heating-oil/pricing

08/28/2026

Wondering whether our team serves your neighborhood?

Harned Durham Energy provides fuel delivery and home comfort services throughout the Lehigh Valley and nearby Pennsylvania communities. Use our online service-area resource to check availability for your location.

Click below to see if we’re in your neighborhood.

Discover our extensive service area and find out if we cover your location. Contact us to inquire about our service availability.

08/27/2026

Knowing when to replace your heating oil tank can help prevent unexpected problems and protect your home. Learn the signs that it may be time for a replacement.

Learn why upgrading your heating oil tank enhances safety and efficiency for Lehigh Valley homeowners.

08/26/2026

Hot water is essential to your routine, so reliable service matters.

Harned Durham Energy provides water heater sales, installation, maintenance, and repairs by skilled technicians. The team works with trusted brands and can also help customers explore available financing and rebates for a new system.

Explore our water heater services here: www.harneddurhamenergy.com/equipment/water-heaters

08/21/2026

Managing your account doesn’t have to mean making a phone call.

The Harned Durham Energy online portal provides convenient access to your account whenever you need it. You can review account information and submit secure payments from home or on the go.

Pay online here: harneddurham.oilheating.online

08/20/2026

Protect your equipment and household budget with a service plan from Harned Durham Energy. Coverage includes annual maintenance to support safe, efficient operation, along with discounts on qualifying parts and labor for repairs.

Regular service can also help catch developing problems before they lead to a breakdown.

Compare available plans here: www.harneddurhamenergy.com/hvac/service-plans

08/19/2026

Upgrading your home comfort equipment is a major investment, but financing and available incentives can make the project more manageable. 💰

Harned Durham Energy offers access to financing through GreenSky, with competitive and transparent options for qualified customers. The team can also help you explore available manufacturer, utility, and government rebates or tax incentives for qualifying equipment.

Learn more and check your financing options: www.harneddurhamenergy.com/equipment/rebates-financing

08/14/2026

Enjoy the benefits of propane without the costs and responsibilities of owning a tank.

Harned Durham offers FREE propane tank leasing, along with expert installation, maintenance, and repairs. Wireless tank monitoring is also available to help track your fuel level and make propane delivery even more convenient.

Whether you’re switching providers, converting to propane, or adding new propane appliances, our team can help make the process easy. Visit our website to learn more about our complete propane tank services: www.harneddurhamenergy.com/propane/tanks