Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Gelco Fireplace Services in Elmhurst: What to Know First
We provide independent Gelco fireplace services in Elmhurst, from gas fireplace tune-ups to firebox repairs and insert conversions. Most Gelco jobs are completed in a single visit after our camera inspection, with a written price delivered before any work starts. A standard Gelco gas service runs $195-$285; firebox or damper repairs typically fall between $340-$680 depending on parts.
This page is for Elmhurst homeowners who own a Gelco gas fireplace, wood-burning unit, or fireplace insert and need service from a technician who knows the difference between a Series 38 direct-vent and a Series 42 B-vent system. If you’re seeing sooting, delayed ignition, or a damper that won’t seal, call us at (708) 498-3199. We answer live, 24/7.
What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
How Gelco Products Fail - and How We Fix Them
- Series 38 Direct-Vent: Failed pilot assemblies from thermal cycling. The Series 38 pilot bracket softens where it meets the burner pan after repeated heat cycles, especially in Elmhurst homes that run their units as primary heat October through April. We see the pilot drop out mid-season, or the flame lift and soot the glass. Our fix: replace with the OEM pilot assembly or a Robertshaw-compatible bracket if the OEM backorder stretches past two weeks. We test flame rectification before we leave.
- Series 42 B-Vent: Cracked refractory panels behind the burner. The Series 42 runs hot by design, and the rear refractory takes the brunt. Hairline cracks widen after the first hard freeze-thaw cycle in Elmhurst’s late November temperature swings. We replace with Gelco-spec refractory or HeatShield cerfractory foam if the damage is localized, then photograph the repair for your record under Haven Standard Clause 4.
- Gelco Fireplace Inserts: Blower motor bearing failure at 6-8 years. The OEM Fasco blower runs at a fixed speed and collects dust from Elmhurst’s mature oak canopy, particularly in homes near Wilder Park where pollen loads are heavy. Bearing noise precedes failure by about 300 hours of runtime. We stock both the Gelco-branded replacement and a quieter Ball bearing upgrade; we quote both, you choose.
- Standing pilot systems: Thermopile degradation below 325 mV. Gelco standing pilot units use a 750 mV thermopile that degrades predictably. When open-circuit voltage drops below 325 mV under load, the gas valve won’t hold. We test with a calibrated meter, not a guess, and replace with an OEM thermopile unless the valve body itself is corroded from condensate backup.
- Damper assemblies: Warped throat plates in wood-burning units. Gelco’s cast-iron throat dampers warp if the firebox is overfired with green hardwood, common in Elmhurst where homeowners burn whatever drops from the parkway trees. A warped plate won’t seat, and you’re losing 15-20% of your heated air up the flue. We measure the throat opening, quote a replacement damper or a top-sealing damper conversion, and show you the gap on camera before we discuss price.
Our Gelco Fireplace Services Process

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Call and schedule. A live person answers, checks our Elmhurst route, and books a window. You get a text when your tech is en route.
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Camera-first inspection. We run the flue camera before touching tools. For Gelco inserts, we inspect the liner connection and termination cap. The camera doesn’t editorialize. Neither do I.
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Written diagnosis and price. Corrine Halstead or your assigned tech delivers a written scope, written price, and written warranty before work begins. Haven Standard Clause 1: have it in writing.
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Parts decision. We stock common Gelco consumables. If we need a specialty part, we quote OEM and quality aftermarket options with lead times. No surprises.
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Repair, test, and document. We complete the work, test combustion and draft, clean the work area, and upload your photo record. Haven Standard Clause 4 requires it.
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365-Day Done Right Promise. If it’s not done right, we make it right. The warranty is in writing, and we keep our copy on file.
Before
AfterWhat Gelco Fireplace Services Costs in Elmhurst
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Gelco gas fireplace tune-up | $195 – $285 | Access difficulty, parts replacement |
| Pilot assembly replacement | $240 – $395 | OEM vs. aftermarket bracket |
| Blower motor replacement | $340 – $525 | OEM Fasco vs. Ball bearing upgrade |
| Refractory panel repair/replace | $425 – $780 | Panel count, HeatShield vs. OEM |
| Damper repair or conversion | $380 – $680 | Throat plate vs. top-sealing damper |
| Fireplace insert removal & reset | $520 – $895 | Liner condition, new connector pipe |
These are Elmhurst market ranges for Gelco-specific work, not national averages. Every estimate is free, every price is written, and every job includes your photo documentation. Call (708) 498-3199 for your exact quote.
Why Elmhurst Homeowners Call Level Two Chimney Elmhurst for Gelco Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a growing share of our Elmhurst calls are Gelco units in homes built during the 2015-2020 construction wave near York Woods and the Salt Creek corridor. Those homeowners don’t want a sales pitch; they want the camera footage, the written price, and a tech who can explain why a Series 38 pilot fails differently than a HeatShield system.
Our background-checked, uniformed technicians carry Gelco-common parts and have DuraFlex and HeatShield materials on the truck for jobs that need multi-brand solutions. The 365-Day Done Right Promise is stamped on every invoice. If you have a competitor’s written estimate, we’ll give you a free second opinion with our own camera inspection and written scope.
FAQs
No. As an independent Gelco service provider, we use OEM or equivalent parts and document our work, which satisfies manufacturer warranty requirements for routine maintenance and repair. We keep our service records and your photo documentation on file if a warranty claim ever arises. Call (708) 498-3199 if you need copies.
Most common Gelco parts arrive in 3-5 business days through our Haven buying network. We stock pilot assemblies, thermopiles, and blower motors for same-day completion on the Series 38 and Series 42. If your unit needs a discontinued refractory panel, we’ll quote a HeatShield repair or OEM substitute with lead time before you commit. Call for availability on your specific model.
Replace if the firebox is cracked through, the liner is compromised, or repair costs exceed 60% of a new insert installed. Repair if the issue is isolated to the burner, blower, or refractory and the chassis is sound. We make this recommendation only after camera inspection and show you the footage. Our written estimate includes both options when replacement is worth considering. Call (708) 498-3199 for a free evaluation.
Annually, before the first fire of the season. Gelco recommends this in their owner’s manuals, and NFPA 211 agrees. In Elmhurst, we see delayed ignition and sooting increase when units skip a year, particularly in homes with mature trees that shed debris into termination caps. A tune-up includes combustion analysis, pilot inspection, and glass and burner cleaning. Schedule yours at (708) 498-3199.
Class III creosote, a hard, tar-like deposit that can’t be brushed out with standard tools, builds up in the flue liner and smoke chamber. It ignites at lower temperatures than fluffy Class I creosote and is the fuel behind most chimney fires we document in Elmhurst’s older bungalows. We identify creosote class by camera inspection and remove Class III with mechanical tools or chemical treatment. Skipping service doesn’t create risk immediately, but it compounds. Call (708) 498-3199 for a free estimate and camera inspection.
Written by Corrine Halstead, Owner, Level Two Chimney Elmhurst at Level Two Chimney Elmhurst, serving Elmhurst and nearby areas.





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