Leaps & Bounds helps Mechanicsburg and nearby Pennsylvania homeowners keep heat pumps running smoothly all year. Use this heat pump servicing checklist for homeowners to keep energy costs in check, reduce surprise repairs, and feel confident about when to call a technician.
How a Heat Pump Keeps Your Home Comfortable
A heat pump moves heat rather than creating it. In winter it pulls heat from outdoor air and brings it inside; in summer it moves indoor heat outside. Because the system transfers heat both ways, it can handle heating and cooling for most homes in our region.
Routine care keeps your heat pump efficient and dependable. The system performs best when airflow is clear, the refrigerant charge is correct, the coils are clean, and the controls are calibrated. Small issues like a clogged filter or debris around the outdoor unit force the equipment to work harder, which raises utility bills and shortens component life. A simple plan that combines quick homeowner checks with periodic professional tune-ups helps the system maintain steady performance through Lemoyne and Mechanicsburg’s seasonal swings.

Your Heat Pump Servicing & Maintenance Checklist
Use this scan-friendly checklist throughout the year. Set calendar reminders so nothing gets missed.
Monthly Quick Checks
- Replace or wash the air filter. Check monthly and replace/clean as needed. Mark the size and preferred MERV rating on a sticky note near the return grille so you always buy the right one.
- Look and listen. On system start-up, listen for new rattles or grinding, and glance at the thermostat display to confirm the system mode is correct.
- Clear the indoor vents. Keep curtains, furniture, and rugs from blocking supply and return airflow.
After Storms and Yard Work
- Clear a 2-foot buffer around the outdoor unit. Remove leaves, grass clippings, drifting snow, weeds, and trash.
- Check the top grille. Make sure nothing is resting on the fan guard.
- Confirm the unit is level. Pads can settle; a carpenter’s level or a quick visual check helps. If it tilts, call for service.
Each Season Change (Spring and Fall)
- Thermostat test. Run a quick heating and cooling cycle to confirm the system switches modes, starts, and stops smoothly.
- Inspect refrigerant lines. Look for cracked or missing insulation on the larger line. Replace insulation sleeves if needed to protect efficiency.
- Clean the indoor return grille. Use a vacuum with a brush attachment to remove dust and lint.
- Check the outdoor coil. With the power off at the disconnect, gently rinse the coil fins from the inside out with a garden hose. Avoid high pressure that can bend fins.
- Condensate and drain check. During cooling season, make sure water drains freely. If you see standing water or repeated float-switch shutdowns, call a pro.
Once a Year – Heat Pump Maintenance
- Tighten up the home. Look for obvious air leaks around doors, windows, and attic hatches. Sealing leaks lets the heat pump maintain set temperatures without long run times.
- Review energy bills. Compare this year to last year for the same month. Rising usage without a change in weather or lifestyle can point to a system problem.
Safety and Performance Reminders
- Do not try to handle refrigerant or open sealed electrical compartments.
- If you smell burning, hear metal-on-metal squeals, or the breaker trips more than once, shut the system down and schedule service.
This homeowner checklist focuses on airflow, cleanliness, and basic visual inspections. Those steps deliver the most benefit between professional tune-ups and align with the maintenance approach used by our technicians.
What a Professional Heat Pump Service Includes
A full tune-up from Leaps & Bounds covers the tasks homeowners cannot safely or legally perform. During a typical visit, your technician verifies electrical connections and tests voltage, amperage, and capacitor health. They measure refrigerant pressures and temperatures to confirm the charge matches manufacturer specifications. Coils inside and outside are inspected and cleaned to support efficient heat transfer.
The thermostat and system controls are calibrated to prevent short cycling and temperature swings. The blower wheel, motor, and fan blades are checked, with lubrication provided where applicable. The technician also confirms safe operation of auxiliary heat, defrost controls, and the condensate drain. Findings are documented, and repairs or parts replacement are recommended when test results indicate a risk of failure.
For most homes, scheduling this visit once a year is a smart baseline. Homes with pets, heavy usage, or lots of trees near the outdoor unit may benefit from twice-yearly service. Regular attention reduces strain, stabilizes comfort, and helps catch small issues before they become expensive.
Usage Tips That Support Efficiency
Set your home up for smooth operation with these practical habits.
Use steady setpoints. Constantly changing temperatures leads to longer runtimes. Pick comfortable settings and allow the system to work gradually.
Mind auxiliary heat. On very cold days, the system will call for backup electric heat strips. That is normal, but if strips run frequently in milder weather, you may have a thermostat or balance-point issue. A technician can adjust settings to reduce unnecessary strip heat.
Keep vents open. Closing supply registers can create pressure imbalance and coil icing. Leave them open to maintain proper airflow.
Give the outdoor unit breathing room. Maintain that 2-foot clearance on all sides and at least 5 feet above. Trim shrubs as they grow through the season.
Protect during yard projects. Turn off the system while mowing or string trimming near the unit. Shoot grass clippings away from the coil.
Use the right filter. A high MERV filter that is too restrictive for your ductwork can cut airflow. Ask our team for a filter recommendation that fits your system and indoor air goals.
Know the signs to call a pro. Ice building on the outdoor unit for hours, repeated breaker trips, smoke or scorch smells, or rooms that never reach set temperature are all reasons to schedule service quickly.
These day-to-day practices pair with the checklist in Section 2 to keep your unit clean, efficient, and ready for Pennsylvania’s seasonal shifts.
Schedule Service With Leaps & Bounds
If you live in Mechanicsburg, Lemoyne, or nearby communities, our licensed team can maintain and repair all major heat pump brands. We design, install, and service systems sized for local homes, including ductless options for additions and rooms that never seem comfortable.
What you can expect from a visit: You’ll receive friendly arrival window alerts and clear pricing, followed by a thorough inspection that includes electrical checks, airflow measurements, coil condition, and refrigerant readings. Afterward, your technician provides a brief summary of the findings with straightforward options prioritized by safety, comfort, and cost, and you’ll receive written notes for your records so you can track maintenance over time.
Ready to put a plan in place? Call Leaps & Bounds or request service online today. Ask about annual maintenance plans that include reminders, seasonal tune-ups, and member benefits.

