HVAC Expert Tips

It’s one thing to hear the gentle hum of your HVAC system. But if you start hearing strange noises from your air conditioner or furnace and it suddenly starts banging, screeching, or rattling, that’s a different story. For Delmarva homeowners, strange HVAC noises are more than just an annoyance — they can signal serious issues that lead to higher energy bills, costly repairs, or even system failure. In this guide, we’ll break down what each noise might...

Living along the Delmarva coast has its perks — fresh ocean breezes, stunning views, and mild weather. But those same salty breezes that feel great on your skin can wreak havoc on your HVAC system and impact the air you breathe indoors. In this guide, we’ll explain how salt air affects HVAC components, what that means for indoor air quality, and how to protect your home’s comfort and health. How Salt Air Interacts with Your HVAC System  Salt air contains...

Living on the Delmarva Peninsula means dealing with humid summers, chilly winters, and salty coastal air that keeps your HVAC system busy year-round. Your thermostat plays a huge role in how comfortable your home feels — and how much you pay in energy bills. The good news? With the right settings, you can enjoy consistent comfort and cut heating and cooling costs by up to 10% annually (U.S. Department of Energy). This guide breaks down the best...

Let me guess—you’re dealing with a broken air conditioner or an aging furnace, and your HVAC tech just asked you if you want to replace both units. You're probably thinking, “Wait... why would I replace something that still works?” As someone who’s been in this industry for over two decades here at U.S. Heating and Air (USHA), I’ve had this conversation with hundreds of homeowners across Delmarva. So, grab a cup of coffee and let me walk you through the...

Hello! I’m a Carrier-certified HVAC technician at U.S. Heating & Air (USHA) serving the Delmarva region. Homeowners often ask me, “How often should I schedule HVAC maintenance?” The best practice is twice a year: once in spring for your air conditioner and once in fall for your heating system. Here in Delmarva, with our hot, humid summers and chilly winters, this schedule ensures both systems are ready for peak use. Regular maintenance has big...

Hey there! I’m an HVAC expert at USHA and a Carrier-certified technician. I’ve spent years helping homeowners optimize their heating and cooling systems for comfort and savings. Today, I’m sharing my proven strategies to make your HVAC more efficient, and run like a dream—and trim those energy bills in the process.Why HVAC Size Matters – The Goldilocks PrincipleFactors That Determine the Right Size HVAC UnitHVAC Size Calculators and the Manual...

Hi there! I’m an HVAC technician at US Heating & Air working across the Delmarva Peninsula (that’s the Maryland-Delaware coastal region). I love telling homeowners how choosing the right HVAC unit for their home is critical – just like picking the perfect pair of shoes. Get it too small and you’ll run out of “comfort” breath; get it too big and you’ll waste energy (and money). In this air conditioning sizing guide, we’ll dive deep into how to find...

U.S. Heating & Air becoming a Carrier Factory Authorized Dealer is big news for homeowners who demand top-tier quality and service. But what does this certification mean, and why should it matter to you? Let’s break it down.What It Means to Be a Carrier Factory Authorized DealerWhy Carrier? The Gold Standard in HVACWhy U.S. Heating & Air Stands OutFAQs About Carrier Factory Authorized DealersWhat It Means to Be a Carrier Factory Authorized DealerNot...

What is NATE Certification?NATE (North American Technician Excellence) is the most recognized and respected HVAC certification in the industry. It ensures that technicians have passed rigorous exams and demonstrated their real-world expertise in HVAC installation, maintenance, and repair. NATE-certified professionals must stay up to date with industry advancements by recertifying every two years. This means when you hire a NATE-certified technician,...