LC Heating & Air provides practical, honest heat pump diagnostics and repair for homeowners in Arlington Heights. We specialize in identifying why your system is failing to switch modes, icing up, or running on emergency heat.
Heat Pump Repair & Service in Arlington Heights
LC Heating & Air provides heat pump repair in Arlington Heights — including heat pump services, heat pump not heating, heat pump replacement, energy efficient heat pump. Whether you need same-day service, a written estimate, or help deciding between repair and replacement, our licensed technicians handle every make and model.
We repair and service all major HVAC brands in Arlington Heights, including Carrier, Trane, Lennox, Daikin, Mitsubishi, and Goodman, and older or discontinued units. No matter the manufacturer, we diagnose the problem accurately and give you an upfront price before any work begins.
When your heat pump stops working, you aren't just losing cooling—you're losing your heating source, too. In Arlington Heights, where our housing stock ranges from older single-family homes to newer remodels, we see a wide variety of heat pump configurations. I'm Leo, and at LC Heating & Air, I believe in giving you a straight answer about what’s happening with your equipment before we touch a single tool.
Whether your unit is stuck in cooling mode, failing to defrost, or just not keeping up with the temperature, we provide a clear, written estimate. We don't believe in guessing. We test your system in both heating and cooling modes to find the root cause, whether it's a simple capacitor or a more complex reversing valve issue.
Emergency calls are answered within 30 minutes — call (323) 970-3113 for dispatch.
Local HVAC considerations
Common Heat Pump Issues in Arlington Heights
In our local climate, heat pumps face specific challenges. We frequently see systems that provide cooling but fail to provide heat. This is often a symptom of a faulty reversing valve—the component that directs refrigerant flow. If it sticks, your system can't switch modes properly.
Another common issue we encounter is excessive ice buildup on the outdoor unit. While some frost is normal during cold nights, a unit that stays encased in ice usually points to a defrost board failure or a refrigerant issue. We check these components specifically to see if a repair will get you back up and running reliably.
Working with Arlington Heights Homes
Arlington Heights has a mix of older homes and newer renovations. This variety means we often find unique ductwork layouts and electrical setups. Before we recommend any repair or replacement, we look at your specific equipment placement and airflow.
An older system might be struggling because of restricted airflow or outdated electrical capacity. We take the time to inspect these factors because they change the decision-making process. If your ductwork is undersized, a new unit won't perform any better than the old one.
Our Diagnostic Process
We don't just look at the thermostat and guess. Our process starts with a multi-mode diagnosis. We test the system in both heating and cooling modes and measure refrigerant pressures to see exactly how the compressor is performing.
Once we identify the fault, we test the specific components: capacitors, contactors, the reversing valve, and the defrost board. We then provide a written flat-rate estimate. You’ll know exactly what the repair costs before we start.
Repair or Replace?
I’m often asked if a system is worth fixing. If the repair is a straightforward component like a capacitor or a defrost board, it usually makes sense to repair. However, if the compressor is failing or the reversing valve is shot on an aging, inefficient system, we’ll have that conversation with you.
My goal is to give you the information you need to make a decision that makes sense for your budget and your home. If a repair is likely to be a temporary fix for a dying system, I’ll tell you that upfront.
Understanding Costs and Rebates
We keep our pricing transparent. A diagnostic visit is $125–$175, and component repairs typically range from $200–$650. If you do need a full system replacement, costs range from $7,000–$16,000 before any applicable rebates.
There are programs like the TECH Clean CA rebate, which can offer between $1,500 and $3,000 back after installation. We’ll help you understand if your specific project qualifies so you can factor that into your planning.
Scheduling and Access
We know your time is valuable. We offer same-day service options and carry common heat pump parts—like reversing valves and defrost boards—on our trucks to minimize wait times.
When we arrive, we check your equipment access, electrical setup, and duct condition. This ensures that when we perform a repair, it’s done right the first time, reducing the need for callbacks.
Mistakes to Avoid
One of the biggest mistakes I see is homeowners trying to chip ice off their outdoor coils. This can easily puncture the aluminum fins and damage the unit. If your unit is iced over, turn it off and let it defrost naturally or run it in cooling mode if the weather is mild.
Another mistake is ignoring the 'Emergency Heat' setting. If your thermostat is stuck on 'EM HEAT' or 'AUX HEAT,' your electric bill will spike because you're running expensive resistance heat strips instead of the efficient heat pump. If you see this, call us to get the heat pump back online.
Health and Safety
Safety is our priority. We ensure all electrical connections are secure and that the refrigerant circuit is sealed properly. In Los Angeles, where wildfire smoke and dust are common, we also look at how your system's airflow might be impacting your indoor air quality.
If you have questions about your system's operation or safety, don't hesitate to ask. We are CSLB licensed (#1073586) and insured, so you can have peace of mind while we work on your home.
Making the Right Choice for Your Home
Choosing between a repair and a replacement isn't just about the price tag. It's about the age of the equipment, the frequency of repairs, and how well the current system meets your home's heating and cooling needs.
At LC Heating & Air, we provide the facts. We’ll show you what we found, explain the repair options, and give you an honest assessment of whether the system has more life left in it. You make the final call based on what makes sense for your household.
How the visit works
We test the system in both heating and cooling modes, measure refrigerant pressures in both modes, and identify the specific fault.
We test capacitors, contactors, reversing valve, defrost board, and refrigerant circuit components as indicated by the diagnostic.
We explain the fault and provide a flat repair price. You approve; we repair.
We complete the repair and test both heating and cooling operation before leaving.
Cost factors we review before quoting
- • Type of component failure (e.g., capacitor vs. reversing valve)
- • Age and condition of the existing heat pump system
- • Accessibility of the equipment in your home
- • Rebate eligibility for new system installations
Useful next steps
Heat Pump Repair in Arlington Heights at a glance
- • Heat Pump Repair provider: LC Heating & Air
- • Location served: Arlington Heights, CA 90018
- • License: CSLB C-20 #1073586
- • Phone: (323) 970-3113
- • Estimate: written estimate before approved work
- • Emergency calls answered within 30 minutes (24/7)
Our heat pump repair process in Arlington Heights
Reviewed by Leo, Owner & Lead Technician
This heat pump repair guide for Arlington Heights is reviewed for practical HVAC accuracy by Leo at LC Heating & Air. LC Heating & Air holds California CSLB C-20 HVAC license #1073586 and provides written estimates before approved work.
What Arlington Heights customers say about heat pump repair
Verified reviews from homeowners in Arlington Heights and nearby neighborhoods who used our heat pump repair service.
“AC compressor failed on the hottest day of the year. LC came out quickly, gave an honest assessment — said the compressor was still under manufacturer warranty — and helped me get it covered. Saved me over $1,200.”
“Replaced our 20-year-old Lennox system with a new high-efficiency Carrier. LC handled the permits, coordinated the Edison inspection, and finished a full replacement in one day. Impeccable workmanship.”
“Pilot light kept going out on our older furnace. LC came out, replaced the thermocouple, cleaned the burner assembly, and did a full safety check. Fast, affordable, and they showed me how to relight it safely in the future.”
