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 Downingtown: What to Know First
We provide independent Gelco fireplace services in Downingtown, from gas valve troubleshooting on the GS-1 insert series to firebox refractory panel replacement in the older Ultra models. Most Gelco jobs are diagnosed and quoted same visit, with repair work scheduled within a week. You’ll get a written price before we start, camera documentation of what we found, and a 365-Day Done Right Promise stamped on the invoice.
This page is for Downingtown homeowners running a Gelco gas fireplace, wood-burning unit, or insert who need service from a tech who knows the difference between a GS-1 and a GS-2 gas valve assembly, and who won’t treat your unit like a generic black box. Call (484) 558-2798 to book. 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
- GS-1 and GS-2 gas inserts: pilot assembly carbon fouling. The standing pilot orifice on early GS-1 units and the intermittent pilot on GS-2s both pull combustion air from the same confined cavity. In Downingtown’s older colonials along the East Brandywine corridor, we’ve found basement depressurization from modern HVAC systems starves these pilots of oxygen, causing sooting that looks like a gas quality problem but isn’t. We clean the pilot hood and orifice with a proper port drill set, check draft with a manometer, and document the reading. If the basement’s running negative pressure, we tell you before we quote a part you don’t need.
- Ultra series wood-burning fireplaces: cracked refractory panels. The Ultra’s three-panel refractory system shrinks and cracks from thermal cycling, especially when homeowners run short, hot fires - common in Downingtown during shoulder seasons when outside temps swing 30 degrees in a day. A hairline crack under 1/8 inch can be monitored; anything through-panel gets replaced with Gelco-specified refractory or a compatible aftermarket panel from our Haven buying network. We photo both and write down which before you decide.
- Gelco direct-vent gas fireplaces: failed blower motor bearings. The FASCO-branded blowers in many 2010-2018 Gelco direct-vent units seize after roughly 6-8 seasons of intermittent use. The OEM replacement runs quiet but costs more; a spec-matched aftermarket from our network carries the same 1-year warranty at roughly 60% of the price. We stock both, show you the part numbers, and let the noise tolerance of your living room decide.
- Chimney-top Gelco dampers: rusted cable and stuck flapper. The Gelco top-sealing damper uses a stainless cable running down the flue to a control handle at the firebox. In Downingtown, that cable sees humidity from summer thunderstorms and freeze-thaw through winter. The cable frays where it passes the smoke shelf, and the flapper plate warps if it’s ever forced while creosote-bound. We drop a camera to find the fray point, replace cable and hardware with Gelco-compatible or Olympia Chimney components, and test the seal with a smoke pencil.
- Wood-burning Gelco units: smoke chamber and connector pipe creosote. Gelco’s angled smoke chamber design on pre-2010 units creates a low-velocity zone where Class III glazed creosote builds - the hard, tarry stuff that chimney fires start from. We’ve pulled 3-inch deposits from units in Downingtown where the homeowner burned seasoned oak and still got glazing because the chamber geometry traps cool air. We remove it with mechanical brushing and, when needed, a rotary poly-chain system. The camera goes back down to prove the flue’s clean before we sign off.
Our Gelco Fireplace Services Process

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Call and schedule. A live person answers, checks our route for Downingtown, and books a window. You get a text when your tech is en route.
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Arrival and inspection. Background-checked, uniformed tech arrives with license visible. We start with a Level 2 camera scan of the flue, firebox, and smoke chamber - Clause 4 of the Haven Standard, same as every job since 2009.
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Diagnosis and parts call. We identify the Gelco model, check failure mode against known patterns, and decide OEM versus quality aftermarket. For discontinued lines, we source through our Haven buying network from Gelco, Olympia Chimney, Famco, or Copperfield suppliers.
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Written price, written scope. Before any wrench turns, you get a single-page quote with line items, part numbers where applicable, and the 365-Day Done Right Promise. No verbal estimates. No “we’ll see how it goes.”
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Repair and test. We complete the work, run the unit through its full cycle, check gas pressure or draft as appropriate, and capture final camera footage.
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Documentation and cleanup. You leave with photos, readings, the written warranty, and our direct line. The invoice is paid; the record is yours.
Before
AfterWhat Gelco Fireplace Services Costs in Downingtown
These are real ranges from recent Gelco jobs we’ve run in Chester County. Your exact price comes after inspection, in writing, before work starts.
| Service | Typical Range | What Moves It |
|---|---|---|
| Gas fireplace tune-up (cleaning, pilot adjustment, safety check) | $189 - $265 | Accessibility of gas valve, blower removal required |
| Pilot assembly replacement (GS-1/GS-2) | $340 - $480 | OEM vs. aftermarket assembly, control module condition |
| Refractory panel replacement (Ultra series, per panel) | $220 - $395 | Panel size, whether side panels also cracked |
| Blower motor replacement (direct-vent units) | $385 - $620 | OEM FASCO vs. spec-matched aftermarket |
| Top-sealing damper cable/hardware replacement | $295 - $450 | Flapper plate condition, single vs. dual cable |
| Smoke chamber creosote removal (Class III) | $425 - $685 | Thickness of deposit, rotary system required |
We don’t charge for the inspection that produces your quote. Bring us any competitor’s written estimate and we’ll give you a free second opinion. Call (484) 558-2798 for an exact quote - estimates are free.
Why Downingtown Homeowners Call Level Two Chimney Downingtown for Gelco Work

We’ve inspected and cleaned more than 38,000 chimneys since 2009, and a healthy share of those have been Gelco units in Chester County colonials and new construction alike. Corrine Halstead and our crew know the difference between a GS-1 gas valve and a GS-2 without pulling the manual, and we carry both OEM and aftermarket parts through our Haven buying network so you’re not held hostage to a single supplier.
The camera doesn’t guess. Neither do we. Every Gelco job gets the same NFPA 211 Level 2 inspection with documented photo record that we apply to a full rebuild. When we recommend a repair, you see what we saw. When we say it can wait, we put that in writing too. The 365-Day Done Right Promise covers every job, and our live phone line never sends you to voicemail.
FAQs
No. As an independent Gelco service provider, we use OEM-specified or compatible aftermarket parts and document everything. Manufacturer warranties cover defects in materials and workmanship; they don’t require you to use factory-authorized service for routine maintenance or repair. We note part numbers and installation details on your invoice so any future warranty claim has full traceability.
Yes, in most cases. For discontinued lines like the pre-2010 Ultra wood-burning series, we source compatible components through our Haven buying network from Gelco, Olympia Chimney, Famco, and Copperfield. When a true OEM part is obsolete, we find a spec-matched replacement and show you the comparison before installation. Call (484) 558-2798 and we’ll check availability for your specific model.
Replace when repair costs exceed 50-60% of a comparable new unit, or when the firebox is cracked through to the metal jacket and can’t be safely relined. We make that call with camera evidence you can see, not a sales pitch. If the unit is structurally sound and parts are available, repair is usually the better value. We’ll write down both options with prices so you decide.
Most inspections are scheduled within a week. Emergency situations - gas leak, carbon monoxide alarm, or complete venting failure - get prioritized same-day or next-day. We don’t promise instant dispatch, but we do answer the phone live 24/7 and tell you honestly where you sit on the route. Call (484) 558-2798 for a real timeline.
Deferred maintenance on a Gelco gas unit leads to pilot fouling, blower bearing seizure, and - in sealed combustion models - degraded gaskets that can allow combustion byproducts into the living space. The risk isn’t dramatic failure; it’s slow degradation that you won’t notice until the unit won’t light on the first cold night. An annual inspection catches it early, and we price it honestly so you’re not surprised.
Written by Corrine Halstead, Owner, Level Two Chimney Downingtown at Level Two Chimney Downingtown, serving Downingtown and nearby areas.





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