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How Often Should You Service a Heat Pump?

By:

November 11, 2025

4 min

Blogs

Leaps & Bounds helps homeowners across Lemoyne, Mechanicsburg, and nearby communities stay comfortable year round. How often should you service a heat pump? The short answer is twice per year with a few simple monthly checkups at home. Below you will find a clear schedule, what technicians inspect, signs you should call sooner, and how maintenance keeps everything on track. 

Why Routine Heat Pump Maintenance Matters

A heat pump runs during both heating and cooling seasons, so it sees nearly double the runtime of a typical furnace or central air conditioner. Consistent maintenance keeps efficiency high, prevents surprise breakdowns, and protects indoor comfort when temperatures swing.

Skipping service allows dust to restrict airflow, parts to wear, and refrigerant issues to go unnoticed, which raises energy use and can shorten system life. For busy households in Mechanicsburg and Lemoyne, having a predictable care plan means fewer disruptions and a more reliable home environment.

HVAC technician in navy uniform inspects wall-mounted heat pump with multimeter in modern home. Sunlight streams through windows onto the hardwood floor, illuminating tools and a cozy living area in the background, highlighting the importance of heat pump maintenance for home comfort.

What you gain from staying on schedule:

  • Lower energy bills through efficient operation
  • Quieter performance and steadier temperatures
  • Better airflow for cleaner, healthier indoor air
  • Fewer emergency calls and a longer system lifespan
  • Professional documentation that supports warranty requirements

Leaps & Bounds technicians clean and test critical components so your system can handle both winter heat and summer cooling without strain. 

How Often to Service a Heat Pump in Central Pennsylvania

Professional tune-ups: twice per year. Book one visit in early spring before cooling season and another in fall before heating season. Because heat pumps both heat and cool, a single annual visit is often not enough to keep efficiency and reliability where they should be. A spring appointment focuses on airflow, refrigerant charge, and outdoor unit cleaning to prepare for cooling. A fall visit verifies defrost operation, heating capacity, and electrical performance for cold weather. 

Between professional visits, do a quick monthly check. Start with the air filter and change it every 1 to 3 months. Homes with pets, renovations, or allergies often need monthly changes. A clean heat pump filter protects the blower, coil, and motor while keeping airflow strong. Step outside and make sure the outdoor unit has 2 to 3 feet of open space around the cabinet. Clear away leaves, grass clippings, and snow so the unit can breathe and transfer heat effectively.

Inside, confirm the thermostat is in the correct mode with sensible temperature set points and schedules, and replace the batteries if the display looks dim. As you move through the home, listen and look for early warnings such as new sounds, frost on the outdoor coil, or frequent cycling on and off. If any of these show up, schedule service.

Why the twice-yearly cadence works: Spring and fall are the “shoulder seasons” when your system switches roles. Addressing airflow, coils, refrigerant, controls, and safety items before each heavy-use season prevents the most common performance dips and mid-season failures. If your home relies on a heat pump as the primary heat source, this schedule becomes even more important. 

What Technicians Do During a Heat Pump Service

A professional tune-up is a multi-point visit designed to keep your system efficient, reliable, and ready for the season. While the exact checklist varies by model, a typical Leaps & Bounds appointment includes:

  • Filter check and replacement (as needed), confirming proper size and fit.
  • Coil and cabinet cleaning for the indoor and outdoor units, plus debris removal around the condenser to support heat transfer.
  • Thermostat calibration and control check to verify accurate readings and communication.
  • Refrigerant check and a look for conditions that could cause icing or reduced capacity.
  • Electrical inspection, including connections and key components (such as contactors/capacitors) as appropriate.
  • Airflow assessment—reviewing temperature split and static pressure as appropriate to confirm efficient operation.
  • Blower assembly inspection with lubrication where applicable.
  • Condensate drain and pan review to help prevent water issues during cooling season.
  • System run test to confirm proper operation before we wrap up.

Before we leave, we’ll review our findings with clear recommendations and pricing if any repairs are needed. It’s also a great time to talk through comfort goals, ventilation, and any hot or cold spots so we can suggest adjustments before peak weather arrives.

Pro tip: Scheduling twice a year, once before winter and once before summer, helps reduce mid-season breakdowns and supports steady comfort and efficiency.

Signs Your Heat Pump Needs Service Now

Even with a strong maintenance routine, parts wear and weather can create sudden issues. Call for service if you notice any of the following:

  • Insufficient heat or cooling when set points are correct
  • Frequent cycling or a system that runs constantly without reaching temperature
  • Unusual sounds such as grinding, rattling, or hissing from the indoor or outdoor system
  • Ice buildup on the outdoor coil in winter that does not clear during defrost
  • Unexplained energy spikes on utility bills
  • Musty odors or more dust indoors, which often point to a clogged filter or drainage concern

Many of these warning signs start with airflow restrictions, a dirty coil, or an overdue filter change. Quick attention can protect the compressor and prevent larger repairs. If basic steps like resetting the thermostat, checking breakers, changing filters, or clearing debris do not help, contact Leaps & Bounds for pump troubleshooting and repair. 

Simple Homeowner Checklist before You Call

  1. Replace or clean the filter and run the system for 30 minutes.
  2. Confirm the thermostat is on the correct mode and temperature.
  3. Inspect the outdoor area for leaves, snow, or obstructions.
  4. Make sure supply registers are open and return grilles are not blocked by furniture or rugs.
  5. Note any error messages or blinking lights to share with your technician. 

Maintenance Membership and Scheduling Options

Leaps & Bounds maintenance membership includes two professional tune-ups per year, one for heating and one for cooling, plus priority service and member savings. You’ll get transparent recommendations at each visit, 15% off repairs, no after-hours fees, an extended 5-year repair warranty, and $500 off new system installs. We’ll also help you stay on track with seasonal service and offer filter guidance based on your system’s needs, making it easy to keep your equipment running efficiently all year.

Ready to Schedule Your Next Tune-Up?

Leaps & Bounds serves Lemoyne, Mechanicsburg, and surrounding neighborhoods with friendly, on-time service. If your system is due for care, or you have noticed any of the signs above, contact us to book a visit or ask about membership options. Our team will confirm the best maintenance window for your home, review filter needs, and prepare your system for the season ahead.