What Does a Boiler Technician Do? (And When to Call One)

Boilers and furnaces are the most common home heating systems. These terms are often used interchangeably, but they are not the same. A furnace heats the air and distributes it through ductwork and vents. A boiler produces hot water or steam, distributing it through radiators, baseboard units, or radiant flooring systems.

Since a boiler is part of your HVAC system, a heating contractor can service it—but always ensure the technician has experience with boiler systems specifically.

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What a Boiler Technician Does

A boiler doesn’t use forced air and doesn’t have an air filter like a furnace. Its maintenance and service requirements are completely different. A local, qualified boiler technician should handle the following tasks:

Emergency Repairs

Boilers are reliable but can break down, especially during the colder months. Common issues include:

• Low water pressure (which may indicate overheating)

• Burned-out heating elements

• Broken circulator pumps

• Leaks, corrosion, sediment build-up

• Noisy operation

• Pilot or ignition system failures

A boiler technician can troubleshoot and repair or replace faulty components unique to boiler systems and restore your heat safely.

 Boiler Replacement or Upgrades

A well-maintained boiler can last about 15 years, but over time, efficiency and reliability decline. Upgrading to a newer, high-efficiency model can lower energy bills and reduce repairs.

A boiler service contractor can assess your current unit, review your needs, and help you choose a replacement that best suits your home.

Keep Your Warranty Valid

Most boiler manufacturers require service to be performed by a certified professional. DIY repairs, skipped maintenance, or hiring an unlicensed person can void the warranty, leaving you to pay out of pocket for repairs.

Working with a qualified and licensed boiler technician helps protect both your investment and your manufacturer coverage.

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When Should You Schedule Boiler Service?

Your boiler should be serviced once per year to ensure it runs efficiently and safely. The best time to schedule this maintenance is:

• In spring or early summer, right after heating season ends

• When HVAC professionals are less busy, offering faster service

• Before the next winter to ensure peak performance

What’s Included in Boiler Maintenance?

• Full system inspection

• Heat exchanger cleaning

• Safety device testing

• Pipe and vent system check

• For condensing boilers:

  • Clean/refill the condensate neutralizer

  • Inspect and clean the condensate trap

  • Check condensate drainage to prevent corrosion or clogs

These steps help prevent emergencies, protect your plumbing, and improve overall energy efficiency.

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Schedule Boiler Service with Elite Mechanical

Whether you have a boiler, furnace, or heat pump, the certified technicians at Elite Mechanical offer expert heating services including installation, repair, and routine maintenance.

We’re based in Crofton and serve the surrounding communities. You can rely on us for emergency service 24/7 as well.

Email: info@myeliteservicesllc.com