Furnace Repair in La Vergne
Get fast, fair pricing from licensed local pros. Typical La Vergne cost: $75 – $225 installed.
- Flame sensor
- $75 – $225
- Igniter
- $150 – $425
- Blower motor
- $375 – $1.4k
- Control board
- $275 – $750
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Furnace repair cost by part.
Typical La Vergne repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.
In La Vergne, Tennessee, furnace repair costs vary based on the part and labor. Typical prices include flame sensor replacement ($75–$225), igniter ($150–$425), blower motor ($375–$1,400), control board ($275–$750), and heat exchanger ($1,400–$3,300+), plus a diagnostic fee of $70–$200. With a median home age of 26 years, many furnaces may need repairs. Tennessee requires a mechanical permit for furnace work, and load calculations are recommended. Given the mixed-humid climate and mostly electric heating, a heat pump is a well-suited system choice for La Vergne homes.
- Diagnostic / service callOften credited toward the repair$70 – $200
- Flame sensor or thermocoupleCommon no-heat cause on gas units$75 – $225
- Hot-surface igniterFurnace clicks but won’t light$150 – $425
- Blower motorNo airflow / weak airflow$375 – $1,400
- Heat exchangerCracked exchanger often means replace$1,400 – $3,300+
* A cracked heat exchanger is a safety issue — on an older furnace, replacement is usually the call.
Pricing reviewed · Local data from U.S. Census ACS
HVAC systems in La Vergne
U.S. Census ACS- Households
- 15,421
- Homeowners
- 9,343
- 68% own
- Median home value
- $248,300
- Median income
- $77,531
- Median home built
- 2000
- Housing units
- 13,698
With a median home built in 2000, many La Vergne AC and furnace systems are at or past their 12–15 year lifespan — a common reason replacements spike here.
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What’s different about La Vergne.
Generic cost pages skip the things that actually decide your price and which system fits here — local code, climate, and the money you can claim back.
Recommended unit for La Vergne
Given Tennessee’s mixed-humid climate and electric heating, high-seer2 heat pump is the sensible default for most La Vergne homes. A pro can confirm the right size and system for your home with a load calculation.
Sources: TVA EnergyRight Residential Heat Pump Rebate · TN.gov State Energy Office - Home Energy Rebate Programs · EnergySage Tennessee Electricity Rates
What La Vergne code requires
Installing or replacing an HVAC system in La Vergne follows Tennessee rules under the state mechanical code. Here’s what applies statewide:
- PermitRequired
Mechanical permit pulled by your licensed HVAC contractor; covers equipment, refrigerant, and the electrical disconnect.
- SEER2 minimum14.3 SEER2 (Southeast, <45k BTU)
Federal Southeast-region minimum for new split-system AC. Higher tiers cut bills and unlock rebates.
- Load calculationRecommended
Sizing by load calc — not rule of thumb — prevents an oversized unit that short-cycles and never dehumidifies.
- RefrigerantR-454B / R-32 (R-410A phased down 2025+)
- Good to know—
Most TVA EnergyRight HVAC rebates require the home's primary heating to be electric and the work to be done by a Quality Contractor Network member.
Sources: TVA EnergyRight Residential Heat Pump Rebate · TN.gov State Energy Office - Home Energy Rebate Programs · EnergySage Tennessee Electricity Rates
Not sure which rules and rebates apply to your home?
A licensed La Vergne pro will walk you through code, the right unit, and what you can claim back — in one quick call.
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Money back in La Vergne
Tennessee heating is mostly electric, which shapes the money back:
- StateUp to $1,500TVA EnergyRight High-Efficiency Heat Pump Rebate →
State or utility program — verify eligibility before you buy.
- StateUp to $700TVA EnergyRight High-Efficiency Central AC Rebate →
State or utility program — verify eligibility before you buy.
- Federal30% of cost, up to $2,000Federal 25C tax credit — heat pump →
For a qualifying ENERGY STAR heat pump meeting the CEE efficiency tier. Claimed on your federal return.
The federal 25C tax credit (30%, up to $2,000 for a qualifying heat pump and up to $600 for a high-efficiency central AC) applies in every state, including Tennessee.
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- 1
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- 2
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- 3
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Furnace Repair in La Vergne, explained.
What Affects Furnace Repair Costs in La Vergne
Repair costs depend on the specific part needed, labor rates, and whether a permit is required. Older homes (median built 2000) may have harder-to-find parts. The diagnostic fee covers inspection and load calculation. If the repair involves refrigerant, note that R-410A is being phased out; newer systems use R-454B or R-32. For electric heating homes, TVA EnergyRight rebates may apply if the work is done by a Quality Contractor Network member.
Common Furnace Problems in La Vergne
Flame Sensor Failure
A dirty or faulty flame sensor can cause the furnace to shut off after ignition. Cleaning or replacing it costs $75–$225.
Igniter Malfunction
A broken igniter prevents the furnace from lighting. Replacement typically runs $150–$425.
Blower Motor Issues
A failing blower motor reduces airflow and heating efficiency. Repair or replacement costs $375–$1,400.
Furnace Repair FAQs — La Vergne
Yes, Tennessee requires a mechanical permit for furnace work. A licensed contractor should handle permitting and inspections.
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