You’re not alone if you’re unsure how your air conditioner runs or whether it uses gas or electricity. It’s a common question, especially when energy bills start to climb during summer in areas like Erie and Millcreek.
Understanding what powers your cooling system can help you make smarter decisions about maintenance, upgrades, and energy use. Let’s clear up some confusion and explain the basics. We’ll help you understand your AC setup and keep your home comfortable all summer.
Not sure what powers your cooling system? Contact Nerthling’s Heating & Air Conditioning to schedule a professional evaluation.
Energy Sources for Air Conditioning Systems
Most air conditioning systems run on electricity, but there are a few cases where gas is part of the setup, especially in systems that also handle heating. Here’s a breakdown of the most common energy sources:
- Electric-powered AC: This is the standard for central ACs, ductless mini-splits, and window units. These systems use electricity to power the compressor, fan, and other parts that move refrigerant and cool the air. You’ll see this reflected on your electric bill.
- Gas-powered components: While cooling usually runs on electricity, some systems, especially HVAC units, combine heating and cooling. If your system has a gas furnace for heat, it may be part of the same system as your AC. In this case, you’d see gas usage on your natural gas bill during winter but not while the AC is running.
- Heat pumps: These systems provide both heating and cooling using electricity. They don’t use gas, making them more energy-efficient in moderate climates.
Many homeowners assume that because their system is labeled “HVAC,” it all runs on gas or electricity, but that’s not always true. Knowing what you have can help you understand your energy bills and plan for future upgrades.
How Do HVAC Systems Operate?
HVAC stands for heating, ventilation, and air conditioning. It’s a system that handles both warming and cooling your home. One of the biggest misconceptions is that the whole system runs on gas or electricity. Most HVAC systems use both.
Here’s how it typically works:
- Cooling mode: When cooling your home, your system relies on electricity. It powers the compressor, fans, and refrigerant cycle to remove heat from the indoor air. This applies to central ACs, heat pumps, and mini-splits.
- Heating mode: If your HVAC includes a gas furnace, that part runs on natural gas. You’ll see those charges on your gas bill, but only during colder months when the heat is running. If you have an electric furnace or a heat pump, your heating also runs on electricity.
- Ventilation: Electric fans and blowers circulate air through your home, regardless of whether you’re heating or cooling.
Understanding what each part of your HVAC system does and its energy source can help you spot issues early, make energy-conscious choices, and better read your utility bills.
Choose Nerthling’s for AC Services in Erie, PA
Whether you’re dealing with an older HVAC setup or considering a more efficient cooling system, Nerthling’s Heating & Air Conditioning is here to help. We’ve proudly served Erie homeowners since 1952 with upfront pricing, same-day service, and honest, pressure-free advice.
Ready to understand your cooling system and keep it running right? Contact us to schedule an AC service or a free replacement estimate.
