Boiler Maintenance in Connecticut
Backed by 110 Years of Heating Expertise

Ralph Mann & Sons, Inc. provides professional annual boiler maintenance and tune-up services for residential and light commercial properties throughout New Haven County, Fairfield County, and Litchfield County, Connecticut. Each boiler service visit includes combustion analysis, heat exchanger inspection, carbon monoxide testing, filter replacement, and condensate drain cleaning, performed by NATE-certified, Connecticut state-licensed heating technicians based in Ansonia, CT.

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Annual Boiler Tune-Up and Inspection From Connecticut's Most Experienced Heating Team

Ralph Mann & Sons provides comprehensive annual boiler maintenance for natural gas, propane, and heating oil boiler systems throughout Connecticut. Our state-licensed heating technicians service residential boilers, multi-family boiler systems, and light commercial boilers across New Haven County, Fairfield County, and Litchfield County.

A boiler maintenance visit is a scheduled, proactive service, not a repair call. It keeps your heating system running safely and efficiently, season after season.

annual boiler maintenance

Everything Included in a Ralph Mann & Sons Boiler Service Visit

Every annual boiler inspection and tune-up is performed by a NATE-certified, Connecticut state-licensed heating specialist. We service Weil-McLain, Burnham, Lochinvar, and all major boiler brands common in Connecticut homes, natural gas, propane, and oil systems alike.

boiler systems services

Your boiler maintenance visit includes: 

Combustion analysis verifying burner efficiency and fuel-to-heat conversion

Heat exchanger inspection identifying cracks or deterioration before they become safety risks

Carbon monoxide testing confirming safe operation and proper venting

Flue and venting verification checking for blockages, corrosion, or improper draft

Pressure and temperature control testing ensuring safety controls operate within spec

Circulator pump and zone valve inspection checking hydronic distribution for efficiency

Filter replacement maintaining clean airflow and system performance

Condensate drain cleaning(high-efficiency condensing boilers) preventing blockages and backups

System controls and thermostat check confirming accurate temperature response

If the inspection reveals a component in need of repair, Ralph Mann & Sons will advise you before any additional work is carried out. Repairs are handled as a separate service.

Boiler Replacement Services Across All Eight Connecticut Counties

Ralph Mann & Sons offers professional boiler replacement across Connecticut. Whether you're in a shoreline community, a rural setting, a historic home, or new construction, our licensed technicians bring expert heating installation to every county in the state.

  • Fairfield County: Including Westport, Fairfield, Darien, New Canaan, Ridgefield, Danbury, Weston, and surrounding communities.
  • New Haven County: Including Ansonia, Derby, Shelton, Woodbridge, Orange, Oxford, Seymour, Naugatuck, and communities throughout the Naugatuck Valley.
  • Litchfield County: Including Southbury, Woodbury, Kent, Sherman, Colebrook, and communities throughout the Litchfield Hills.
  • Hartford County: Serving homeowners and businesses throughout the greater Hartford region and surrounding communities.
  • Middlesex County: Including shoreline and river valley communities throughout Middlesex County.
  • New London County: Including Preston and surrounding southeastern Connecticut communities.
  • Tolland County: Serving residential and light commercial furnace installation customers throughout Tolland County.
  • Windham County: Providing furnace installation and replacement services across northeastern Connecticut.

When you need a boiler replacement or a high-efficiency heating system installation, Ralph Mann & Sons is here to help. We proudly serve all eight Connecticut counties with licensed, design-focused heating solutions built to last.

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The Difference Between a Boiler That Fails in January and One That Doesn't

Connecticut winters are not forgiving. A boiler that skipped its annual tune-up is more likely to develop pressure problems, lose efficiency, or produce carbon monoxide without warning. Properly maintained boilers operate closer to their rated efficiency and according to the U.S. Department of Energy, high-efficiency heating equipment that is well-maintained can deliver 15-30% in fuel savings compared to a neglected system.

Our technicians identify small problems: worn gaskets, dirty burners, marginal pressure relief valves, before they become expensive repairs or full system failures.

Ralph Mann & Sons maintenance plan members receive:

Priority emergency scheduling

Discounted repair rates

Extended warranty coverage on parts and labor

Automated annual reminders so the service never slips through the cracks

Financing options through the Connecticut Green Bank make plan enrollment accessible, and high-efficiency boiler upgrades may qualify for rebates through the Energize CT program.

110 Years of Heating Expertise Behind Every Boiler Service

Four generations of the Mann family have served Connecticut homeowners since 1916. That history means accumulated knowledge of Connecticut homes, boiler systems, local building codes, and what actually works in New England winters and it shows up in every maintenance visit.

professional annual boiler maintenance

LICENSED, CERTIFIED, AND ACCOUNTABLE ON EVERY Boiler Replacement

NATE-Certified Heating Specialists

Every boiler tune-up is performed by a NATE-certified technician with hands-on experience across all major boiler brands, fuel types, and hydronic heating configurations common in Connecticut homes.

Licensed, Insured, and Code-Compliant

Ralph Mann & Sons holds Connecticut state licenses HTG.0303047-S1 and HTG.0307938-ST1 for heating, PLM.0203557-P1 for plumbing, and ELC.0123595-E1 for electrical along with BBB accreditation and AHRI membership covering every system your boiler connects to.

Real-Time Technician Tracking

Ralph Mann & Sons uses House Call Pro software with GPS tracking and automated text notifications. You receive a precise arrival window and real-time updates before your technician reaches your door, no waiting around.

Connecticut's Neighborhood Favorite Since 1916

"Highly recommend Ralph Mann & Sons. Have had them for heating and air conditioning for over 35 years. Just had them install a new boiler last year." Nextdoor review, Ansonia, CT

boiler replacement and repair services

The Right Time to Schedule Your Annual Boiler Service in Connecticut

Annual boiler maintenance is most effective when scheduled in early fall, before the heating season begins. That timing gives your technician room to identify and resolve issues while the weather still allows flexibility so you are not scrambling for emergency service in the middle of a cold snap.

Schedule your boiler tune-up now if any of the following apply:

Your boiler has not received a professional service in the last 12 months

Your heating bills have increased without a clear explanation

You hear unfamiliar sounds: knocking, banging, or rumbling from your boiler

Your home takes longer than usual to reach your set temperature

Your boiler is more than 10 years old and has never had a professional inspection

You manage rental properties and need documented annual boiler service records for tenants or insurance purposes

Boiler Maintenance, Boiler Repair, and Boiler Replacement. What's the Difference

These three services are related but distinct, and knowing which one fits your situation saves time and money.

Boiler Maintenance Scheduled annual inspection, tune-up, and safety testing Once per year, ideally in early fall
Boiler Repair Diagnosing and fixing a specific component failure When your boiler stops working or shows a fault code
Boiler Replacement Full removal of old boiler and installation of new equipment When repair costs exceed 50% of replacement value, or the system is 15-20+ years old

Annual maintenance is the most cost-effective way to extend your boiler's service life and push back the cost of replacement. It gives your technician early visibility into components that are wearing so repair decisions are planned rather than reactive.

Ralph Mann & Sons offers all three services under one roof. Our team also maintains furnaces, heat pumps, and hybrid heating systems so your whole home heating strategy has a single point of contact. Hot water systems that pair with your boiler, including indirect-fired water heaters, are also serviced by our licensed plumbing team.

How Annual Boiler Maintenance Works With Ralph Mann & Sons

Getting your boiler serviced is a straightforward three-step process from first call to a warm, efficient home.

1

Call or Schedule Online

Contact Ralph Mann & Sons by phone at 1-800-995-6266 or use the online scheduling form at ralphmannandsons.com office hours are Monday through Friday, 8:00 AM to 4:30 PM, and 24/7 emergency service is always available.

 

2

We Confirm Your Appointment and Send Technician Alerts

You will receive automated appointment reminders and a real-time GPS notification when your technician is on the way, so there is no uncertainty about when help arrives.

3

Your Technician Completes the Full Boiler Inspection and Tune-Up

Your NATE-certified, Connecticut state-licensed heating specialist completes the full multi-point inspection, combustion analysis, safety testing, and tune-up. Then walks you through every finding before leaving your property.

Boiler Maintenance Questions Connecticut Homeowners Ask