- HEP Heat and Air
- Aging Furnace Igniters

Aging Furnace Igniters
Aging Furnace Igniters | Heat Repair | Heating and Air Conditioning | Grandview
When your aging furnace igniter sputters out on a frosty Grandview night, every minute without warmth feels twice as long. HEP’s seasoned technicians specialize in bringing those tired igniters back to life, restoring steady flames and soft blower hums before the chill can creep in. We arrive with factory-trained know-how, van-stocked parts, and clear, upfront pricing—so you can skip the guesswork and get straight to comfort.
From delicate electronic igniter cleaning to full flame-sensor and burner overhaul, our crew treats each job as if it were in their own home. Whether the call comes at dawn, dusk, or anywhere between, you can count on HEP to deliver the fast, courteous heat repair Grandview families trust year after year.
FAQs
How can I tell if my furnace igniter is failing or about to fail?
Common warning signs include repeated cycling without ignition, a clicking sound followed by no burner flame, cold air blowing from the vents, or visible cracks or white spots on the igniter surface. If your thermostat is set to heat but the furnace won’t light, the igniter is one of the first components we test when we arrive at a Grandview home.
What makes furnace igniters wear out faster in Grandview’s climate?
Grandview’s wide temperature swings, combined with frequent on-off cycling during chilly winters, place heavy thermal stress on hot-surface igniters. Dust infiltration from Midwest spring storms can also coat the igniter, causing it to overheat. Hard-water scale in humidifiers and power fluctuations from summer thunderstorms further shorten igniter life.
Is it safe to replace a furnace igniter myself, or should I call a professional HVAC technician?
While a handy homeowner can physically swap the part, diagnosing the root cause of ignition failure, verifying proper resistance, and recalibrating flame sensors require specialized meters and combustion training. An incorrect install can crack the new igniter instantly or leave gas unburned. For safety and warranty protection, we recommend letting a licensed Grandview heat-repair technician handle the job.
How fast can your team restore heat if my furnace igniter fails?
Our local dispatch keeps the most common igniter models stocked on each service truck. In most Grandview neighborhoods we can reach you within 2 hours, confirm the diagnosis in 15–20 minutes, and complete the replacement the same visit. Emergency calls after hours are available, and we back every igniter install with a one-year parts and labor warranty.
Should I repair my old igniter again or consider upgrading the entire furnace?
If your furnace is under 10–12 years old and otherwise in good shape, replacing the igniter is usually the smart, low-cost fix. However, if the unit is approaching 15–20 years, shows signs of heat-exchanger wear, or your energy bills keep rising, a high-efficiency furnace upgrade may save 20–30 % on heating costs and qualify for utility rebates in Grandview.
What maintenance steps help extend the life of my furnace igniter?
Replace or clean filters every 1–3 months to prevent dust buildup, keep return vents unblocked, schedule an annual fall tune-up to check igniter resistance and flame sensor alignment, and install a surge protector to guard against electrical spikes. If you use a humidifier, flush mineral deposits regularly so they don’t settle onto the burner and igniter surfaces.