Furnace & heating
AC repair
Heat pumps
Ductless mini splits
Carrier
Trane
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateFast, Reliable Furnace Repair Across Redan
Most furnace repairs in Redan run $150 – $700, and a lot of them can be handled the same day. If your heat kicked on this morning and the house never warmed up, or you’re hearing a rumble from the utility closet every time the burners light, call us at (478) 223-8776. We work in Redan’s brick ranches and split-levels every week, so we already know what we’re going to find when we pull the service panel. The price gets written down before any work starts, and the repair is guaranteed in writing for 365 days.
Cold Harbour Heating and Air Atlanta dispatches crews to Redan from our metro office, but the technicians who show up at your door know these streets. A furnace that short-cycles on a slab foundation, a gas valve that fails after the first cold snap, a blower motor that’s been pulling against undersized return ductwork since 1978 – none of that surprises us. We’ve seen it, we’ve measured it, and we fix it.
Why Cold Harbour Heating and Air Atlanta Is Redan’s Preferred Furnace Repair Company
Redan homeowners call us because we show up in the window we gave, hand over a written price before pulling a single tool out, and put the guarantee on paper before we leave. That’s not a policy we apply case by case. It’s how our independently owned company has operated since 2003, and it’s what the Kingswell network holds us to.
Victor Mancini runs Cold Harbour Heating and Air Atlanta, and he’s built the operation around a simple idea: a cold harbour was a roadside shelter where travelers waited out bad weather. Comfort in any season is the job. That means answering the phone with a live person 24 hours a day, every day of the year. No voicemail trees. No waiting until Monday when your furnace dies on a 28-degree night off Redan Road.
Our technicians are background-checked and wear uniforms, so you know exactly who’s walking through your door. We train them on nine major residential HVAC brands – Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard – because Redan’s housing stock was built decades ago and has been patched together with whatever was available since. The technician who shows up can work on whatever system is already in your home.
Styles & brands we work with
Boiler Repair in Redan
Boiler Repair in Redan comes up more often than people expect, especially in the older homes along the Panola Road corridor where hydronic systems were original equipment. A boiler that used to keep your radiators warm and quiet can start banging, leaking around the circulator pump, or simply stop holding temperature. In Redan’s climate, a boiler that’s been sitting dormant through a long humid summer often wakes up grumpy in November.
Typical boiler repairs in Redan run $150 – $650. A bad pressure relief valve or a worn circulator pump lands on the lower end. A failed expansion tank or a heat exchanger issue runs higher. Before we touch anything, we hand you a written price with exactly what’s wrong and what it costs to fix.
Hydronic System Diagnostics
We check the expansion tank, the pressure-reducing valve, the circulator pump, and the zone valves. Most Redan boilers are single-zone with original cast-iron radiators, so one air pocket or one stuck valve means half the house gets cold while the other half sweats.
Circulator and Zone Valve Work
Older boilers in Redan homes use Honeywell or Taco circulators that have been cycling since the Reagan administration. When they seize or start leaking at the flange, the system won’t move hot water at all. We replace them the same visit, then bleed the radiators and confirm every room gets heat. The work is covered under our 365-Day Done Right Promise, in writing.
Gas Furnace Repair in Redan
Gas Furnace Repair in Redan is the bread-and-butter call from late October through February, especially in the split-levels and brick ranches built in the 1970s and 1980s. Most gas furnaces in Redan run on natural gas with either an 80% or 90% annual fuel utilization efficiency rating, and when they fail, it’s almost never the big dramatic failure people expect. It’s an ignitor that cracked, a flame sensor that fouled, a gas valve that won’t hold pressure, or a blower motor that’s been pulling against undersized ductwork for too long.
Gas furnace repairs in Redan run $150 – $700. An ignitor replacement typically lands at $150 – $280, parts and labor included. A blower motor runs higher. A gas valve replacement sits in the middle. Every repair gets a written price before work begins and a written 365-day guarantee before we leave your home.
Ignitor and Flame Sensor Replacement
In Redan’s slab-foundation homes, the furnace cabinet often shares a chase with the AC coil above it. Condensate drips, humidity creeps in, and the hot-surface ignitor gets brittle. When it won’t glow, the gas never lights. We replace it, check the flame sensor, and confirm the flame rectification signal is strong before we call the job done.
Gas Valve and Pressure Switch Testing
A gas valve that won’t hold pressure is a safety issue, not a convenience issue. We test with a manometer, verify the inlet and outlet pressures, and check the venting path for blockages. If the pressure switch won’t close because the inducer motor bearings have rusted from attic moisture, that’s the fix – not a new control board. We only replace what’s actually failed.
Trusted Brands We Service in Redan
We service whatever furnace is already in your home. In Redan, that means a lot of Carrier and Trane gas furnaces from the 1990s and 2000s, plus a steady run of Lennox and Goodman units in the newer infill construction. We keep common repair parts stocked for these brands so we don’t have to run across town mid-repair, and we order what’s not in the truck the same day. When you call, tell us the brand and model – it helps us arrive prepared. Visit our Furnace Repair team’s main page to see the full range of what we handle.
See the difference
Before
After
Before
After
Before
AfterCommon Furnace Repair Problems We See in Redan Homes
- Short-cycling on original ductwork. Redan’s 1970s brick ranches were built for gas furnaces that have since been swapped for electric heat pumps, but the original undersized ducts remain. A furnace that short-cycles every eight minutes is usually choked by its own return air, and that’s a measurement we take before swapping any parts.
- Rusted inducer motor bearings after a humid Georgia summer. Furnaces in Redan sit in unconditioned attics or closets with attic access, and the moisture creeps into the inducer. When the pressure switch won’t close on the first cold snap, the homeowner thinks the furnace died. Often it’s just a corroded inducer that won’t spin.
- AC condensate leaking into the furnace cabinet. In Redan’s slab-foundation ranches, the evaporator coil often sits directly above the furnace. A clogged or cracked condensate line drips into the heat exchanger, and within a season you’ve got rust where you don’t want rust. Any furnace repair on a slab home should check the coil drainage.
- One part of the house cold, the rest hot. Redan’s split-levels and ranches were mostly built on single zone systems with no zoning dampers. The far bedrooms freeze while the den bakes. A like-for-like furnace swap makes this worse, not better, because the new blower moves air faster and hits the same undersized ducts with more pressure.
Pricing for Furnace Repair in Redan, GA
Here’s what you should actually expect to pay in Redan, not a vague “it depends.”
| Service | Typical Price Range |
|---|---|
| Furnace Repair | $150 – $700 |
| Gas Furnace Repair | $150 – $700 |
| Boiler Repair | $150 – $650 |
An ignitor replacement is on the lower end, around $150 – $280 with the part and labor included. A gas valve or blower motor pushes toward the middle or top of the range. What affects the final number: the part itself, how accessible your furnace is, and whether we find a second problem while we’re in there. You get the written price before work starts, every time. Estimates are free – call (478) 223-8776 and we’ll give you a number before we touch anything.
We Also Serve Cities Near Redan
Our techs cover Furnace Repair in Redan and the surrounding communities regularly. If you’re just outside Redan, we also serve Decatur, Atlanta, and Smyrna with the same written pricing and 365-day guarantee. Call us and we’ll tell you exactly when the next available technician can be at your door.
Serving Redan, GA - Our Local Coverage Area
We’re based in the Redan area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Furnace Repair in Redan
Because the blower motor was never the real problem. In Redan’s 1970s brick ranches, the original return ductwork is often undersized for the blowers in modern furnaces. When static pressure is high – we commonly measure 0.8″ to 0.9″ on Redan slab homes – the furnace overheats and the high-limit switch cuts the burner every few minutes. A new blower motor at a higher speed makes the static pressure worse. The fix is measuring the actual pressure, correcting the return drop, and adjusting the blower speed. That’s the difference between a parts-swap and a real repair. Call (478) 223-8776 and we’ll measure before we recommend anything.
Usually not well. High-efficiency furnaces move more air through the same ducts, and Redan’s original duct runs were barely adequate for the furnaces installed in 1978. If you put a 96% two-stage furnace on the original ductwork without addressing static pressure and return-air temperature, you’ll get short cycles, uneven heat, and blower motors that die early. Sometimes the fix is a return-air upgrade or a modest duct modification. Sometimes a properly sized 80% furnace is the more honest answer for the same comfort. We’ll show you the measurements and let you decide with real numbers in front of you.
Yes, and it’s one of the most common Redan-specific failures we see. Redan’s humid subtropical climate means air conditioning runs almost year-round, so the evaporator coil above your furnace gets cold and wet, and condensate lines clog or crack. Moisture drips into the furnace cabinet and the heat exchanger rusts. The inducer motor bearings also corrode from attic humidity. When the first cold snap hits, the pressure switch won’t close or the gas valve won’t hold. You notice it in November; the damage started in July.
We do. Boiler repair in Redan runs $150 – $650, and we work on hydronic systems in the older homes around Panola Road and Redan Road where cast-iron radiators are still doing the work. Circulator pumps, expansion tanks, pressure valves, zone controls – if it moves hot water, we fix it. The same written price and 365-day guarantee apply to boiler work as they do to furnace repairs.
A rusted inducer motor that won’t let the pressure switch close. Redan’s furnaces sit in unconditioned attics or closets with attic access for months of Georgia humidity, and the inducer bearings rust quietly. When the first 25-degree night arrives, the furnace tries to start, the inducer won’t spin up, the pressure switch stays open, and the burners never light. The homeowner assumes the furnace died. In our experience, it’s usually a $200 – $400 inducer motor replacement, not a new furnace. Call (478) 223-8776 and we’ll diagnose it before you spend a penny.
Written by Victor Mancini, Owner at Cold Harbour Heating and Air Atlanta, serving Redan and the surrounding communities since 2003.