Are your Heat Pump Repair services available in Lexington?

Yes, AAA Pro HVAC provides round-the-clock Heat Pump Repair services directly in Lexington, SC.

How much does emergency service cost in Lexington?

We offer upfront, transparent pricing with no hidden fees for all service calls in Lexington.

Certified Heat Pump & Reversing Valve Specialists

Techs Who Actually Specialize in Heat Pumps

Heat Pump Repair in Lexington, SCFrom Techs Who Know the Reversing Valve

Name: AAA Pro HVAC
Telephone: +1-866-805-8548
Price range: $$
Rating: 4.9

Heat pumps fail differently than standard AC or furnace systems, and diagnosing them requires understanding the reversing valve and defrost board specifically.

A heat pump stuck in one mode, or one that's iced over and won't defrost, gets diagnosed with the right tools for that specific failure mode.

A heat pump that seems to be 'not heating' is often actually a reversing valve or defrost cycle problem, which a technician trained mainly on standard ac systems can easily misdiagnose, which is exactly why heat pump repair calls in Lexington, SC get treated with urgency, not a next-available-Tuesday slot.

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Licensed Heat Pump Repair service in Lexington, SC - AAA Pro HVAC

Waiting rarely saves money and often turns a same-day repair into a longer, more involved job.

The AAA Pro HVAC Difference for Heat Pump Repair

AAA Pro HVAC built its heat pump repair process around one idea: diagnose first, quote honestly, fix it right.

We're licensed, insured, and staffed with techs who've spent years specifically on heat pump repair, not general handyman work with an HVAC certificate bolted on.

Professional Heat Pump Repair technician working in Lexington, SC

Heat Pump Specialization

Our techs are specifically trained on reversing valves, defrost boards, and auxiliary heat systems, not just general AC repair logic.

Year-Round Priority Dispatch

No-heat calls in winter get the same priority as no-cool calls in summer.

Flat-Rate Pricing, No Guesswork Billing

Auxiliary heat strip diagnostics are included in the same visit when relevant.

Specialized Diagnostic Tools

Refrigerant charge is verified against heat pump-specific specs, which differ from standard AC charging.

Comprehensive Heat Pump Repair Solutions

Every job starts with a real diagnosis, not a guess — here's the full scope of what our heat pump repair technicians handle across Lexington, SC.

Reversing Valve Diagnosis & Repair

A stuck reversing valve is the single most common reason a heat pump gets stuck in one mode. This is one of the most requested heat pump repair calls we get across Lexington, SC.

Defrost Cycle & Control Board Repair

We verify the defrost cycle actually triggers under test conditions. This is one of the most requested heat pump repair calls we get across Lexington, SC.

Auxiliary / Emergency Heat Strip Repair

Backup electric heat strips that fail can leave a home without adequate heat during the coldest stretches. Techs handling auxiliary / emergency heat strip repair carry the specific parts and tools this job calls for, not a generic kit.

Refrigerant Charge & Leak Detection

Heat pump refrigerant charging follows different specs than standard AC systems, especially across heating and cooling modes. This is one of the most requested heat pump repair calls we get across Lexington, SC.

Outdoor Unit Icing Diagnostics

Some icing is normal during defrost cycling; persistent icing that never clears points to a genuine fault. Techs handling outdoor unit icing diagnostics carry the specific parts and tools this job calls for, not a generic kit.

Ductless Heat Pump System Repair

Ductless mini-split heat pumps have their own fault-code language separate from central systems. Techs handling ductless heat pump system repair carry the specific parts and tools this job calls for, not a generic kit.

24/7 Emergency Heat Pump Repair experts in Lexington, SC

The Heat Pump Repair Process, Start to Finish

Call Dispatch

Describe whether the system is stuck in one mode, iced over, or not heating/cooling at all.

Rapid Mobile Arrival

We confirm your Lexington address and a realistic arrival window.

Expert Assessment & Quote

Flat-rate pricing follows the confirmed diagnosis.

Guaranteed Resolution

Most reversing valve and defrost board repairs finish same-visit with parts carried on the truck.

Reliable Heat Pump Repair contractor in Lexington, SC by AAA Pro HVAC

Heat Pump Repair Customers in Lexington, SC Speak Up

★★★★★

System would only blow cold air no matter what mode I selected.

Delphine R. — Lexington, SC

★★★★★

Outdoor unit was constantly covered in ice and I thought that meant it was broken.

Anton K. — Lexington, SC

★★★★★

They tested the relay separately from the strips themselves and found the actual fault fast.

Shawna I. — Lexington, SC

★★★★★

Ductless heat pump in the addition threw a code I couldn't find anywhere online.

Percy L. — Lexington, SC

Trusted Heat Pump Repair service in Lexington, SC - AAA Pro HVAC

Heat Pump Repair FAQ

Why is my heat pump blowing cold air when it's set to heat?+

Often a stuck reversing valve, which controls whether the system is in heating or cooling mode.

Is ice on my heat pump's outdoor unit normal?+

Some frost during a normal defrost cycle is expected; ice that never clears points to a defrost board or thermostat fault.

How is heat pump repair different from regular AC repair?+

A technician needs specific training on these components to diagnose heat pump issues accurately.

Why does my heat pump seem to run constantly in cold weather without ever feeling warm enough?+

Heat pumps naturally work harder as outdoor temperatures drop, and auxiliary heat should engage below a certain threshold.

Do you repair ductless heat pump mini-splits?+

Yes — indoor head units and outdoor condensers on ductless heat pump systems are within our service scope.

How fast can a heat pump specialist reach Lexington during winter?+

No-heat heat pump calls get year-round priority dispatch across Lexington, SC.

Affordable Heat Pump Repair solutions in Lexington, SC

Where We Provide Heat Pump Repair in Lexington, SC

We Cover Lexington and Beyond

Our heat pump repair crews are positioned throughout Lexington, SC to keep response times realistic, not just promised.

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Top rated local Heat Pump Repair specialists in Lexington, SC

Lexington is the most populous town in and the county seat of Lexington County, South Carolina, United States. It is a suburb of the state capital, Columbia. The population was 23,568 at the 2020 Census, and it is the second-most populous municipality in the greater Columbia area. The 2022 estimated population is 24,626. According to the Central Midlands Council of Governments, the greater Lexington area had an estimated population of 111,549 in 2020 and is considered the fastest-growing area in the Midlands. Lexington's town limits are bordered to the east by the city of West Columbia.