• 866-376-2463
  • Contact
  • Search
Efficiency Maine Logo Search
Menu
  • At Home
    • Solutions
      • Appliances
      • Batteries
      • Electric Vehicles
      • Heating and Cooling
      • Insulation
      • Lighting
      • Renewables
      • Water Heating
    • Incentives
      • Batteries
      • Biomass Boilers and Furnaces
      • Circulator Pumps
      • Clothes Washers
      • Electric Vehicles
      • Geothermal Heat Pump Incentives
      • Heat Pumps
      • Heat Pump Water Heaters
      • Insulation
      • Income-Eligible Options
      • Natural Gas
    • Getting Started
      • Find a Vendor
      • Home Energy Loans
      • Income-Based Eligibility Verification
      • Residential Forms and Brochures
      • Vendor Support
    • Tools and Tips
      • Best Heat Pump Water Heater Deals
      • Compare Your Home’s Overall Energy Efficiency
      • Compare Home Heating Costs
      • Compare Water Heating Costs
      • Electricity Monitor Loaners
      • Energy Saving Tips
      • Heat Load Estimator
      • Lighting Savings Calculator
  • At Work
    • Solutions
      • Agricultural
      • Batteries
      • Compressed Air
      • Electric Vehicles
      • Heating, Ventilation, and Air Conditioning (HVAC)
      • Lighting
      • Multifamily Weatherization
      • Refrigeration
      • Water Heating
    • Incentives
      • Agricultural
      • Batteries
      • Biomass Heating Systems
      • Circulator Pumps
      • Compressed Air
      • Demand Response
      • Electric Vehicles
      • Heating, Ventilation, and Air Conditioning (HVAC)
      • Lighting
      • Multifamily Weatherization
      • Refrigeration
      • Water Heating
    • Getting Started
      • Become A Qualified Partner
      • Commercial Heating Calculator
      • Commercial and Industrial Prescriptive Incentives
      • Commercial and Industrial Custom
      • Commercial Property Assessed Clean Energy (C-PACE)
      • Find a Qualified Partner
      • Municipal Lease
      • Small Business Energy Loans
      • Virtual Customer Consultations
    • Sectors
      • Education
      • Grocery and Convenience
      • Healthcare
      • Hospitality
      • Manufacturing
      • Multifamily
      • Municipal
      • Office
      • Restaurant
      • Small Business
      • Warehouse
  • Green Bank
    • Commercial Property Assessed Clean Energy (C-PACE)
    • Home Energy Loans
    • Long-Term Care Facility Loans
    • Manufactured (Mobile) Home Initiative Loans
    • Municipal Lease
    • Small Business Energy Loans
  • Resources
    • Blog
    • Building Energy Codes
    • Case Studies
    • Events
    • Federal Funding
    • Innovation Program
    • Presentations
    • Residential Forms and Brochures
    • Resources for Homeowners
    • Resources for Municipalities
    • Resources for Realtors
    • Resources for Renters
  • About
    • News
    • Board
    • Library
    • Opportunities
    • Staff
    • Careers
    • Contact
    • Subscribe

Blog

Dec 19, 2018

Getting the Most from Your Heat Pump

Man outdoors standing in front of heat pump.

Are you one of the 30,000 Mainers who purchased a highly-efficient heat pump with an Efficiency Maine rebate? If so, now it’s time to maximize your energy savings by learning the most efficient way to use your heat pump. Even the best cold-climate heat pumps perform better when you follow these simple guidelines.

Let your heat pump take the lead

Your cold-climate heat pump is likely your home’s most efficient heating source, even when temperatures drop below freezing. Use it as much as you can—falling back on older heating systems only during periods of extreme cold, typically when temperatures fall below –10°F. One way to ensure your older system operates as a backup is to set its thermostat several degrees below the thermostat setting of your heat pump.

Share the warmth

Make it easier for warmth from your heat pump to reach adjoining rooms by keeping doors open (unless you’re trying to heat just a single room with the unit).

Prioritize and Let it Run

The best thermostat setting for your heat pump is the one that makes you comfortable. (That number may be higher than you’re used to because wall units read temperatures closer to the ceiling, where it’s warmer.)For maximal efficiency, choose a thermostat set point and keep it there around the clock. Heat pumps are designed to maintain a steady temperature; lowering the setting overnight or when you’re gone for the day may not save energy.

“Heat” in winter, “cool” in summer

Avoid the “auto” function for heating and cooling (although it’s fine to use “auto fan” for the fan setting). Manually set the unit on“heat” in winter and “cool” in summer so the heat pump does not start air conditioning on a sunny winter day or heating on a cool summer night.

Maintaining Your Heat Pump

Routine maintenance is simple; make sure your outside unit remains free of snow, ice and leaves; clean the indoor unit’s dust filter when needed, usually every few weeks to months; and replace allergen cartridges—if your heat pump has them—at the recommended intervals. Have a professional inspect and clean the outside unit every year or two (consult the user manual).

Read more Efficiency Maine heat pump user tips at https://www.efficiencymaine.com/heat-pump-user-tips/




  • Categories
    • Blog
      • Success Story
      • Residential
      • Program Highlight
      • Organizational Highlight
      • Energy Tips
      • Commercial
  • Learn More

    • At Home
    • At Work
    • Resources

    Efficiency Maine

    • Sitemap
    • Privacy Policy
    • Careers
    • About

    Connect

    • 866-376-2463
    • INFO@EFFICIENCYMAINE.COM
    • MAILING ADDRESS

    SUBSCRIBE TO EFFICIENCY MAINE EMAILS

    Click to choose which notifications to receive via email.

    Subscribe

    ©2025 EFFICIENCY MAINE