Furnace Repair in Ansonia, CT | Dalton Heating & Air - Dalton Heating & Air

Furnace Repair in Ansonia - On-Site Today, Diagnosis First

Same-day diagnosis with the repair price given before any work starts, and an honest repair-versus-replace answer when the system is near the end of its life.

We answer around the clock

1966+
Cities Served
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Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Furnace Repair Across Ansonia

Furnace repair in Ansonia typically runs $150 – $700 depending on the part, and most no-heat calls can be diagnosed and fixed the same day. Dalton Heating & Air has crews serving Ansonia neighborhoods from Beaver Street to the Hilltop, and we answer the phone with a live person around the clock. If your furnace is down in Ansonia, call (361) 306-9515 and we’ll give you a written price before any work starts.

Call (361) 306-9515

Why Dalton Heating & Air Is Ansonia’s Preferred Furnace Repair Company

We built our reputation in Furnace Repair in Ansonia by doing the unglamorous things right. When a homeowner on Olson Drive calls in a no-heat situation at 6 a.m., the technician who shows up is background-checked, uniformed, and carrying the parts most older furnaces need. Our Ansonia customers tell us the same thing repeatedly: the price we quote on the phone is the price on the invoice. That’s not a marketing line. It’s written into The Garrison Code, which every Dalton location has operated under since 2003.

The Garrison Standard means three things on every Ansonia repair, without exception. First, the price is in writing before work begins. Second, every repair carries a written guarantee for a full year, not a 30-day window. If the work fails inside that year, we return free of charge. Third, we leave the site clean and take the time to explain what failed, why it failed, and whether you should repair or replace. Most homeowners in Ansonia have never had a tech explain static pressure or manifold gas pressure. We think you deserve to know.

Marco Benitez, who leads Dalton Heating & Air, holds every tech to that standard. From the Naugatuck riverfront up through the hills near Colony Park, the job is the same: show up inside the window, do the work by the book, and stand behind it for a full year.

Gas Furnace Repair in Ansonia

Gas furnace repair in Ansonia usually means one of three things: a failed ignitor, a bad gas valve, or a control board that’s stopped reading the flame sensor. Each has a different price point. Ignitor replacement in Ansonia typically lands between $150 and $300. A gas valve runs $250 to $500. Control boards on older furnaces can push toward $700, which is when we’ll sit down with you and talk straight about whether that money is better spent on replacement.

Ignitor and Flame Sensor Issues

Homes across Ansonia run hard through the winter, and ignitors are silicon carbide or nitride components that simply wear out after a few thousand cycles. A furnace that clicks but never lights usually points here. We test the ignitor’s resistance, check the flame sensor’s microamp signal if the burners light and then shut off, and replace only what’s actually failed.

Gas Valve and Pressure Testing

Gas pressure at the valve matters for safe, clean combustion. Ansonia’s gas supply pressure can fluctuate, and a valve that’s not holding its rated output causes sooting, delayed ignition, or the furnace burning too rich. Our techs measure incoming and manifold pressure with a digital manometer on every gas valve job. We explain what the reading means and give you the number in writing.

Furnace Tune Up in Ansonia

A furnace tune up in Ansonia runs $80 – $200 and takes about an hour. It includes cleaning the burners and flame sensor, checking the heat exchanger for cracks, testing carbon monoxide levels at the supply registers, and measuring static pressure to make sure the blower motor isn’t working against undersized ductwork. For older Ansonia homes with converted gravity ducts, that static pressure reading is often the most useful number on the whole report.

What a Tune-Up Actually Includes

We’ll open the cabinet, pull the blower assembly if it needs cleaning, and inspect the heat exchanger with a borescope. We test the gas pressure, check the venting for blockages, and verify the high-limit switch trips at the correct temperature. Then we give you a written report of what we found, what we fixed, and what we’d watch. Our techs aren’t paid on what they sell, so the recommendation is exactly that: a recommendation, not a quota.

Why Older Mill-Era Homes Need This More

Ansonia’s pre-1940 housing stock pushes furnaces harder than newer construction. Converted gravity ducts and undersized returns make burners run hot, wear ignitors faster, and stress heat exchangers. A yearly tune-up catches small problems before they become January no-heat calls. If we find a developing crack in a heat exchanger, you’ll know before it becomes a carbon monoxide risk. That’s the whole point of the service.

Trusted Brands We Service in Ansonia

Our technicians are factory-trained on Furnace Repair for the major residential brands, including Rheem, York, Bryant, and Daikin. We keep common parts stocked locally for Ansonia customers: ignitors, flame sensors, pressure switches, high-limit switches, and universal control boards. If your York furnace in an Ansonia mill-era two-family needs a gas valve, we typically have it on the truck. If it’s a Bryant with a failed blower motor, we source it same day from our Hartford supply house. The goal is one visit, one fix, one written price.

Common Furnace Repair Problems We See in Ansonia Homes

  • High-limit switch tripping on short-cycle furnaces. Ansonia’s older ductwork often can’t move the CFM a modern blower motor produces. The furnace overheats, trips the safety switch, and shuts down in 90 seconds or less. We test static pressure to confirm it before replacing parts that don’t need replacing.
  • Restricted returns in converted gravity systems. Mill-era homes with original gravity ducts pull return air through undersized openings. The heat exchanger runs hotter than designed, which cracks it over time. We’ve corrected returns on homes along the Naugatuck that had run through three ignitors in five winters.
  • Basement corrosion on the river side of town. Low-lying blocks near Riverside and along the Naugatuck see more basement humidity, and that eats furnace cabinets, burners, and control boards faster than inland units of the same age. We’ll check for rust and moisture damage on every repair, not just the component that failed.
  • Oversized replacement furnaces installed by other companies. If someone sold the previous owner an 80,000 BTU furnace on a duct system sized for 60,000, the unit short-cycles and the blower motor burns out early. We’ll tell you if the furnace is oversized before you spend money on a repair that won’t last.

Pricing for Furnace Repair in Ansonia, CT

Here’s what furnace repair actually costs in Ansonia. Diagnostics run $80 – $200, which is waived if you hire us for the repair. The repair itself ranges from $150 for a simple ignitor replacement to $700 for a control board on an older unit. A furnace tune-up in Ansonia is $80 – $200, and it includes a written report. You’ll never get a “well, it depends” without a number attached. The price is in writing before work starts, on every job, per The Garrison Standard.

Service Price Range
Furnace Repair $150 – $700
Furnace Tune Up $80 – $200

What changes the cost is the part, not the mood of the technician. A flame sensor is cheap. A variable-speed blower motor is not. If we find a cracked heat exchanger on a 20-year-old furnace in Ansonia, we’ll tell you the repair number and the replacement number, and we’ll give you both in writing. The decision is yours, but you’ll have real numbers to make it. Call (361) 306-9515 for a free estimate.

We Also Serve Cities Near Ansonia

Dalton Heating & Air serves Ansonia and the surrounding lower Naugatuck Valley. If you’re in Derby, Shelton, Orange, or West Haven, our crews respond just as quickly, with the same written pricing and full-year guarantee. The same tech who knows Ansonia’s mill-era ductwork knows what to look for in a 1960s split-level in Shelton or a newer build in Orange. Ansonia is home base for our local crews, but the standard travels.

Serving Ansonia, CT - Our Local Coverage Area

We’re based in the Ansonia 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 Ansonia

Call Dalton Heating & Air for Furnace Repair in Ansonia

If your furnace is down, don’t wait. Call (361) 306-9515 and a live person will answer, any hour, any day. We’ll schedule a window, show up inside it, and put the price in writing before any work begins. Every repair in Ansonia carries the 365-Day Done Right Promise and a full-year written guarantee. That’s The Garrison Standard, and it’s been our way of doing business since 2003.

Written by Marco Benitez, Owner at Dalton Heating & Air, serving Ansonia and the lower Naugatuck Valley.

Why Ansonia Chooses Dalton Heating & Air

We set the standard for furnace repair in Ansonia.

30-60 Min Response

Fast dispatch across Ansonia. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Ansonia

Getting your furnace repair handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your furnace repair needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Ansonia - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local furnace repair pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Ansonia Customers Say

Trusted by homeowners across Ansonia and surrounding areas.

★★★★★

"Changed the filter size and added a better filter rack. Simple and useful advice."

Rhonda C. · Verified customer
★★★★★

"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."

Eliza S. · Verified customer
★★★★★

"Coil cleaning and a refrigerant check before summer. AC has never been this cold."

Marty D. · Verified customer

Current Offers

Bring these savings to your next appointment.

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10% Off Your First Service Visit

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Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

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Included

Written Guarantee on Every Repair

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Free

Free Second Visit if the Repair Fails

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Ready for Furnace Repair in Ansonia?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Ansonia.

(361) 306-9515

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