How Efficient Are Heat Pumps Compared to Traditional Heating Systems in Hallam, PA?

Keith Dietz • January 7, 2026

If you live in Hallam, Pennsylvania, you know winter doesn’t mess around—but it’s not Arctic either. That middle-ground climate is exactly why many homeowners start asking an important question when upgrading their heating system:


Are heat pumps actually more efficient than furnaces in Hallam, PA—or is a traditional system still the better choice?



The answer isn’t one-size-fits-all. It depends on efficiency, fuel costs, outdoor temperatures, and how your home is built. Below, we’ll break it down clearly so you can make a smart, long-term decision.

Understanding Heating Efficiency (Without the Technical Headache)

Before comparing systems, it helps to understand how efficiency is measured.


How Furnace Efficiency Is Measured

Furnaces use AFUE (Annual Fuel Utilization Efficiency).
A 95% AFUE furnace converts 95% of the fuel it burns into usable heat.


How Heat Pump Efficiency Is Measured

Heat pumps use COP (Coefficient of Performance) and HSPF ratings.
A heat pump can deliver 2–4 times more heat energy than the electricity it consumes under the right conditions.



That’s why heat pumps are often described as “more than 100% efficient”—they move heat instead of creating it.

How Heat Pumps Perform in Hallam’s Climate

Mild-to-Cold Winters Favor Heat Pumps

Hallam winters bring:

  • Frequent cold days
  • Freezing temperatures
  • Occasional deep cold snaps


Modern cold-climate heat pumps are designed for exactly this kind of weather. They remain efficient well below freezing and can handle the majority of the heating season without issue.


Efficiency Drops During Extreme Cold

When temperatures dip into the teens or single digits, heat pumps become less efficient and may rely on:

  • Electric backup heat
  • A secondary heating source



That’s not a failure—it’s a design reality.

How Furnaces Compare in Cold Weather

Furnaces Deliver Consistent Output

Gas furnaces produce heat regardless of outdoor temperature. When it’s 10°F outside, a furnace performs the same as it does at 30°F.



Efficiency vs. Operating Cost

While furnaces are highly efficient on paper, natural gas pricing plays a major role in real-world costs. In deep winter, furnaces often cost less to operate than heat pumps running on electricity alone.

Heat Pump vs Furnace Efficiency: A Side-by-Side Comparison

Heat Pumps

  • Extremely efficient during mild and moderate cold
  • Provide both heating and cooling
  • Lower emissions and reduced fossil fuel use
  • Efficiency declines during extended cold snaps


Furnaces

  • Strong, reliable heat in extreme cold
  • Usually lower winter operating cost if gas is affordable
  • Require a separate AC system
  • Less efficient overall when considering year-round energy use


Bottom line:
Heat pumps are more efficient most of the year. Furnaces are more predictable during extreme cold.

Why Dual-Fuel Systems Are Popular in Hallam

What Is a Dual-Fuel System?

A dual-fuel setup combines:

  • A heat pump for mild-to-cold weather
  • A gas furnace for freezing temperatures


The system automatically switches based on outdoor conditions.


Efficiency Benefits of Dual-Fuel

  • Heat pump handles the most efficient days
  • Furnace handles the coldest nights
  • Reduced energy waste
  • Improved comfort and reliability



For many Hallam homeowners, this setup offers the highest real-world efficiency, not just the best specs.

Efficiency Isn’t Just the System — Your Home Matters Too

Factors That Impact Efficiency

  • Insulation quality
  • Air sealing
  • Duct design and leakage
  • System sizing
  • Thermostat programming



A high-efficiency system installed in a poorly sealed home will still waste energy. Proper evaluation is critical.

When Heat Pumps Are More Efficient Than Furnaces in Hallam

Heat pumps tend to win on efficiency when:

  • The home is well-insulated
  • Air leaks are sealed
  • Electricity rates are reasonable
  • The system is properly sized
  • Winter temps stay above extreme lows most days


When Traditional Heating Still Makes Sense

Furnaces may be the better efficiency choice when:

  • The home is older or drafty
  • Natural gas is inexpensive
  • The system must handle frequent deep freezes
  • Comfort recovery speed is a priority


Efficiency Over Time: Long-Term Operating Costs

While heat pumps often cost more upfront, they can:

  • Reduce year-round energy use
  • Replace both heating and cooling systems
  • Qualify for incentives or rebates
  • Lower carbon footprint



Furnaces typically cost less to install but may result in higher total energy use over time.

Why Hallam Homeowners Call Strive Heating & Cooling

Efficiency comparisons don’t mean much without context. That’s where local expertise matters.


Strive Heating & Cooling helps Hallam homeowners compare real-world efficiency, not just brochure numbers. We evaluate your home, your fuel options, your comfort goals, and your long-term costs before recommending a heat pump, furnace, or dual-fuel system.


Whether you’re focused on lowering energy bills, improving comfort, or planning a long-term upgrade, our team provides clear recommendations backed by experience in York County homes—not generic advice.



If you’re wondering how efficient a heat pump would actually be in your Hallam home, reach out to Strive Heating & Cooling to schedule a professional evaluation and get answers you can trust.

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