Furnace Repair in Jennings
Get fast, fair pricing from licensed local pros. Typical Jennings cost: $60 – $200 installed.
- Flame sensor
- $60 – $200
- Igniter
- $125 – $350
- Blower motor
- $300 – $1.1k
- Control board
- $225 – $600
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Furnace repair cost by part.
Typical Jennings repair pricing including parts and labor. A diagnostic fee usually applies and is often credited toward the work.
Furnace repair in Jennings, Missouri, typically costs between $55 and $150 for a diagnostic fee, plus labor and parts. With a median home age of 71 years and a median household income of $32,462, many older systems in this mixed-humid climate require repairs. Local pricing for common repairs ranges from $60–$200 for a flame sensor to $1,150–$2,700+ for a heat exchanger. Missouri has no statewide mechanical code, so Jennings sets its own permit and inspection requirements—always check with the city before work begins. Most homes use gas heating, and a gas furnace with AC is the recommended system type.
- Diagnostic / service callOften credited toward the repair$55 – $150
- Flame sensor or thermocoupleCommon no-heat cause on gas units$60 – $200
- Hot-surface igniterFurnace clicks but won’t light$125 – $350
- Blower motorNo airflow / weak airflow$300 – $1,150
- Heat exchangerCracked exchanger often means replace$1,150 – $2,700+
* 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 Jennings
U.S. Census ACS- Households
- 5,198
- Homeowners
- 2,591
- 34% own
- Median home value
- $64,000
- Median income
- $32,462
- Median home built
- 1955
- Housing units
- 7,546
With a median home built in 1955, many Jennings 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 Jennings.
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 Jennings
Given Missouri’s mixed-humid climate and gas heating, high-seer2 ac + gas furnace is the sensible default for most Jennings homes. A pro can confirm the right size and system for your home with a load calculation.
Sources: Ameren Missouri Heating and Cooling / HVAC rebates · SEER2 North Region efficiency standards
What Jennings code requires
Installing or replacing an HVAC system in Jennings follows Missouri 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 minimum13.4 SEER2 (North)
Federal North-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—
Missouri has no statewide residential building/mechanical code, so permit and inspection requirements are set locally by each city or county.
Sources: Ameren Missouri Heating and Cooling / HVAC rebates · SEER2 North Region efficiency standards
Not sure which rules and rebates apply to your home?
A licensed Jennings 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 Jennings
Missouri heating is mostly gas, which shapes the money back:
- StateUp to $2,000 per qualifying air-source heat pump (up to $1,000 central AC, up to $500/ton mini-split)Ameren Missouri PAYS (Pay As You Save) air-source heat pump 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.
- Federal30% of cost, up to $600Federal 25C tax credit — central AC →
For a qualifying high-efficiency central air conditioner.
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 Missouri.
Comfort back in three steps.
- 1
Tell us what’s wrong
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- 2
Get matched with a local pro
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- 3
Repair or replace, fast
Your pro confirms the price on-site and gets your comfort back. Most jobs done in a few hours.
Furnace Repair in Jennings, explained.
What affects furnace repair costs in Jennings?
Repair costs vary based on the part needed, labor time, and whether a permit is required. Older homes (median built 1955) may have harder-to-access components, increasing labor. The diagnostic fee ($55–$150) is standard. More complex repairs like heat exchanger replacement ($1,150–$2,700+) cost more due to safety and skill. Missouri’s lack of statewide code means local permit fees can add to the total.
Common furnace repairs in Jennings
Flame sensor failure
A dirty or faulty flame sensor is a frequent issue in older furnaces, causing short cycling. Repair typically costs $60–$200.
Igniter problems
A worn-out igniter prevents the furnace from lighting. Replacement runs $125–$350, common in aging systems.
Blower motor malfunction
A failing blower motor reduces airflow and efficiency. Repair costs $300–$1,150, often needed in Jennings’ older homes.
Furnace Repair FAQs — Jennings
Yes, Missouri leaves permit rules to local cities. Jennings requires a mechanical permit for most furnace repairs; check with the city building department before work starts.
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