Skip to Content

Make the Call for Comfort

Your One-Stop Shop for Everything HVAC!

Things To Know if You Are Considering a Heat Pump

Heat Pump Ratings: SEER & HSPF

When exploring options for heat pumps, it’s essential to understand how they are rated to ensure you choose the most efficient and cost-effective system. Two critical ratings are the Seasonal Energy Efficiency Ratio (SEER) and the Heating Seasonal Performance Factor (HSPF).

The minimum required ratings for heat pumps were recently updated in 2023. Keep reading to learn the current minimum requirements and what to look for in a new heat pump.


A SEER rating measures the cooling efficiency of the air conditioner or heat pump. The higher the SEER rating, the more efficient the unit is. Due to the humidity we experience in Virginia and Maryland each summer, we encourage homeowners to look for high SEER ratings, especially if you anticipate using the cooling function of your heat pump frequently.

In the South, the minimum standard SEER rating is 15, but high-efficiency units can have SEER ratings of 20 or higher.


On the other hand, HSPF assesses the heat pump's heating efficiency. Like SEER, a higher HSPF rating indicates higher efficiency. This rating is crucial for those living in cooler climates or expecting to rely heavily on the heating function of their heat pump.

The minimum standard HSPF rating set by current regulations is 8.8, but more efficient units can achieve ratings of 10 or above.

When selecting a heat pump, aiming for higher SEER and HSPF ratings can lead to significant energy savings over time.

Assessing the Value of Your Heat Pump Investment

When considering the purchase of a high-efficiency heat pump, weigh the initial cost against the potential long-term savings. Initially, heat pumps with higher SEER and HSPF ratings may come with a steeper price tag. However, these units are designed to consume less energy, leading to lower utility bills over the system's lifespan.

To assess the value of your investment, calculate the expected energy savings by subtracting the annual operating cost of the new high-efficiency unit from that of a standard-efficiency model. Next, divide the price difference between the two units by the projected annual savings to determine the payback period. A shorter payback period indicates a more advantageous investment.

Additionally, consider potential rebates or tax credits for installing energy-efficient heating and cooling systems, as these can significantly reduce the upfront cost. Remember, investing in a high-efficiency heat pump translates to monetary savings and benefits the environment by reducing energy consumption.

How Heat Pumps Save You Money on Utility Bills

Heat pumps have become increasingly popular due to their dual functionality and energy-saving capabilities. Unlike traditional heating and cooling systems that generate heat or rely on cooling agents, heat pumps work by transferring heat from one place to another.

During colder months, they extract heat from the outside air or ground and move it indoors, and in warmer seasons, they reverse the process, removing heat from your home to cool it. This heat transfer method is significantly more energy-efficient than generating heat, contributing to lower utility bills.

Furthermore, because heat pumps serve both heating and cooling purposes, they eliminate the need to install and maintain separate systems for each. This consolidated approach simplifies home heating and cooling and further lowers operational costs, making heat pumps an economical and environmentally friendly option for year-round comfort.

Are you considering converting your HVAC system to a heat pump? Contact our Donmar Heating, Cooling & Plumbing heat pump specialists to discuss your options.

Share To: