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A heat pump that won’t cool on hot days is usually struggling with airflow, refrigerant charge, or heat rejection at the outdoor unit. The most common trigger is reduced airflow from a dirty filter or coil, which makes the system lose capacity right when the heat load peaks. Technicians around Eagle often see late-day failures from sun-baked outdoor units and weak start capacitors that only show up under high heat.
Look for these quick checks before you call:
• Make sure the thermostat is in Cool, set at least 3 degrees below room temp, and the fan is on Auto.
• Replace a dirty filter and gently hose off debris from the outdoor coil (power off first).
• If the outdoor fan runs but the air is barely cool or the line frosts, stop and schedule service to test refrigerant and electrical parts.
• Repeated breaker trips, a burning smell, or ice on the indoor coil call for a shutoff and a pro visit, not more runtime. The quickest way to prevent damage is to power the system off if you see ice and let it thaw before trying cooling again.
Need help in Eagle, ID? Call (208) 738-4822 or book online.
Expect to pay $149 for our annual heat pump tune-up. This visit includes cleaning, component checks, and our 6-month No-Breakdown Guarantee: free diagnosis if it fails, priority scheduling, and the $149 credited toward the repair. We also offer customizable preventative maintenance agreements; your technician will confirm plan options and pricing after inspection. We serve Boise, Meridian, Nampa, and nearby.
Need help in Boise, ID? Call (208) 738-4822 or book online.
“Brandon found and repaired a leak in my heat pump left by another company.” — Gloria B.
Your heat pump can run but not cool due to a refrigerant leak, restricted airflow, or thermostat settings. Other causes include dirty coils or filters, short-cycling, or electrical/connection issues. Our $99 Heat Pump Repair Diagnostic includes an on-site inspection and a written report of findings. A $149 Tune-Up cleans filters, coils, blower, checks refrigerant and electrical terminals, and includes a 6‑month no-breakdown guarantee.
Quick checks:
• Confirm thermostat is set to Cool.
• Replace or clean the filter every 3 months.
• Note weak airflow, odd noises, icing, or temperature swings.
Need help in Boise, ID? Call (208) 738-4822 or book online. “Brandon found and repaired a leak in my heat pump left by another company.” — Gloria B.
Even when your home’s heat pump is still heating or cooling your home, there are common warning signs Ultimate Heating & Air knows to look for. If you notice any of the following, a problem with your heat pump may be present, and it’s time to call the professionals at Ultimate Heating & Air for a broken heat pump repair:
Is your heat pump unit on but not heating or cooling your home? Your heat pump may have a leak in the refrigerant line, which carries the heat or cold back and forth from your home to the outside. If not addressed quickly & refrigerant levels get too low, your heat pump repair is at risk of becoming a costly replacement. Call the HVAC experts at Ultimate Heating & Air for a heat pump repair diagnostic today!
If so, your heat pump is experiencing short cycling, and not completing a full heating or cooling cycle. This can lead to serious issues that will wear down the unit quickly and shorten the lifespan of your heat pump.
A cold Meridian, ID winter can be miserable when your heat pump isn’t actually heating your home. You may have a problem with the reversing valve, which switches the refrigerant line flow from heating to cooling. Call Ultimate Heating & Air HVAC technicians for a heat pump repair today, before your heat pump is locked into heating or cooling mode.
Are you hearing a grinding, hissing, or gurgling noise? These are not normal noises, and chances are, your heat pump is in need of a repair. Schedule a heat pump repair diagnostic today with Ultimate Heating & Air!
Does your home never seem to reach a comfortable temperature? When you turn the temperature up all the way, does it still feel cold in your house? This is likely due to a fan motor or thermistor issue within your heat pump system and will require professional repair from a certified technician at Ultimate Heating & Air.
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