Heat pumps have become a popular choice for modern HVAC systems, thanks to their dual-purpose flexibility. These systems can both heat and cool homes, and this is what makes them ideal for mild or moderate climates where extreme temperatures are uncommon. When properly installed, a heat pump provides efficient, year-round comfort. However, if you’re planning a replacement, keep an eye out for a few common mistakes that could affect performance, longevity, and efficiency. Here’s what to avoid as you prepare for your heat pump replacement.
Incorrect Sizing
Choosing the wrong size heat pump is a common yet costly mistake. An oversized unit consumes excessive energy by running in short, frequent cycles, and this drives up utility costs without maintaining comfort. It can also struggle to regulate indoor humidity, particularly during summer. Conversely, an undersized system may work constantly to meet temperature demands, leading to early wear and frequent breakdowns. To ensure comfort and efficiency, consult a qualified HVAC technician who can accurately assess the ideal system size for your home.
Poor Placement
Where your heat pump components are placed plays a significant role in performance and efficiency. For instance, the outdoor condenser should have ample airflow around it; placing it too close to shrubs, fences, or walls restricts airflow and will strain the compressor. Indoor units, like wall-mounted mini-splits, need careful positioning to promote even air distribution across the room. Avoid placing them near the ceiling or in direct sunlight, which can interfere with thermostat accuracy and create uneven cooling or heating.
Improper Wiring and Electrical Connections
Correctly installed wiring is critical to a heat pump’s safe and reliable operation. Faulty or insufficient wiring can lead to power issues, short circuits, and even hazards like electrical fires. For peace of mind, hire a licensed electrician to handle all electrical components to make sure the system meets local codes and regulations. Additionally, assigning a dedicated circuit to your heat pump helps avoid system overload and reduces the likelihood of tripped breakers.
Refrigerant Issues
Refrigerant, a crucial component of your heat pump, enables the transfer of heat necessary for both heating and cooling. Since refrigerant flows through tubing connecting indoor and outdoor units, each connection must be airtight. DIY installation can lead to loosened connections, resulting in refrigerant leaks that reduce system efficiency and potentially damage the compressor. Further, the refrigerant charge (amount) should meet the manufacturer’s specifications to avoid poor performance or long-term system damage. A licensed HVAC professional should always handle refrigerant piping and verify the correct charge.
Poor Drainage
During summer, a heat pump removes moisture from indoor air to help control humidity, so proper drainage is essential. Condensation collected in the unit’s drain pan needs to flow through the drain pipe and exit outdoors. If the drainage angle isn’t sufficient, water can back up, leading to leaks and potential damage to flooring or walls. Standing water also encourages mold and mildew and will impact indoor air quality. Ensuring your heat pump’s drainage is set up effectively prevents these issues and supports smooth operation.
Lack of Property Access During Installation
Make sure your HVAC team has adequate access when scheduling a heat pump replacement. The technicians will need clear paths to transport heavy equipment in and out of your home. Clearing obstacles beforehand not only makes the process more efficient but also reduces the chance of accidental property damage or injury.
Overlooking Piping Evacuation
Before using the new heat pump system, it’s essential to have a professional evacuate the piping. This process, which uses a specialized vacuum, removes any trapped air and moisture that could lead to corrosion and reduced efficiency. The goal is to lower internal pressure to 200 microns or less, ensuring a clean, contaminant-free environment for refrigerant. Skipping this step risks premature system failure.
Expert Heat Pump Replacement Services
Sturm Heating & Air Conditioning provides top-quality heat pump replacement services in the Spokane, WA, area. Our experienced technicians handle every aspect of installation, from proper sizing and placement to wiring and refrigerant management. Alongside heat pumps, we specialize in heating, air conditioning, plumbing, commercial HVAC, indoor air quality, and custom sheet metal fabrication.
Contact us today to book a consultation and let us ensure your home is equipped with a dependable, efficient heat pump system for years of comfort.
