Technician looking over a gas furnace with a flashlight before cleaning it.

Reliable Heating Solutions for Year-Round Comfort

Your furnace stops working in the middle of a cold night, and suddenly your family is shivering under piles of blankets. You need help, and fast.

GEM Plumbing & Heating Services, LLC has been helping homeowners like you get their heat restored quickly since 1949. We serve families across Massachusetts and Rhode Island with 24/7 emergency repairs, same-day service, and honest guidance on whether to repair or replace your system.

Ready to talk to a home services specialist? Give GEM a call today for furnace services in Massachusetts and Rhode Island.

(833) 222-2953


Complete Furnace Care for Your Home

The New England winters are notorious for freezing-cold temperatures and unpredictable weather.

This can take a toll on your furnace, and if it breaks down, stops heating properly, or needs replacement, you need experts who understand forced air systems and can guide you to the right solution.

GEM provides complete furnace services:

We can also help with a number of heating systems beyond furnaces. Our team handles boilers, heat pumps, ductwork, air handlers, radiant heating, and ductless systems.

We also offer emergency services to get you the answers you need, when you need them most. From fixing a pilot light that won’t stay lit to installing a complete new system, GEM delivers the furnace solutions your Massachusetts or Rhode Island home needs.

(833) 222-2953


GEM Plumbing & Heating, We’re in your Neighborhood!

Getting your heating system back up and running again when your family needs warmth, safety, and comfort is what drives us.

GEM has grown from a small local company into a full-service team handling heating, cooling, plumbing, and electrical across Massachusetts and Rhode Island.

Your call gets answered at 2 AM, not sent to voicemail. Your repair gets done today because the technician stocks parts on the truck. Your furnace gets fixed by NATE-certified technicians who’ve diagnosed thousands of heating systems across New England.

(833) 222-2953


Female Gem Plumbing & Heating employee sitting at a desk smiling

(833) 222-2953

How Furnace Service Works with GEM

Get the service you need without the stress! GEM makes it easy to get high-quality heating services in Massachusetts and Rhode Island. Here’s how our process works:

Call our team or book online, whichever works better for you. We’ll find an appointment time that fits your schedule. For furnace emergencies, we dispatch a technician immediately.

Our technician arrives with diagnostic equipment and common furnace parts. They test your system, identify what failed, and explain the problem in plain language. You’ll hear what needs fixing now, what can wait, and the cost difference between repair and replacement. No pressure, just honest information so you can decide.

Once you approve the work, we complete it efficiently using manufacturer specs and local codes. Most furnace repairs finish the same day. Before we leave, you’ll know your heat is working and what to watch for going forward.

Furnace Repair Services

Is your furnace having issues or not running at all? We’re here to help with emergency furnace repair and friendly technicians available 24/7.

Is your furnace having issues or not running at all? We’re here to help with emergency furnace repair and friendly technicians available 24/7.

Not every furnace repair is an emergency, but those signs your heating system needs repair are not going to fix themselves. Here are the most common furnace problems and how we address them.

You notice a gas smell near your furnace or throughout your home.

Your concern: A gas leak is dangerous and can lead to fire, explosion, or carbon monoxide poisoning. This requires immediate action.

What you can do: Turn off your gas supply immediately, open windows, leave your home, and do not use any electrical switches or create sparks. Call for help from outside your home.

How we fix it: GEM technicians respond immediately to gas odor calls. We locate the source of the leak, whether it’s a loose connection, damaged gas line, or faulty valve, and repair it safely. We test all connections and verify your system is operating safely before leaving.

Your pilot light keeps going out, and you find yourself constantly relighting it throughout the day.

Your concern: Without a working pilot light, your furnace can’t ignite and heat your home. You’re left without heat and unsure if the problem will get worse.

What you can do: Check if the pilot flame is weak or flickering. Make sure the area around your furnace is clear and there are no drafts. If the pilot won’t stay lit after relighting, don’t keep trying.

How we fix it: Our technicians test your thermocouple to see if it’s detecting the pilot flame properly, check for clogs in the pilot assembly, verify proper gas pressure, and inspect the safety valve. Once we identify why your pilot won’t stay lit, we repair or replace the faulty component so your furnace ignites reliably.

Your furnace starts up, runs for a few minutes, shuts off, then starts again shortly after. This cycling repeats constantly throughout the day.

Your concern: Short-cycling wastes energy, drives up your heating bills, wears out your furnace components faster, and leaves your home unevenly heated with some rooms too cold and others too warm.

What you can do: Check your air filter and replace it if it’s dirty. Make sure all vents throughout your home are open and not blocked by furniture. Try adjusting your thermostat settings or replacing the batteries.

How we fix it: GEM technicians check your thermostat calibration, inspect air filters and airflow, verify your furnace is properly sized for your home, test the flame sensor and limit switches, and examine your ductwork for issues. We identify what’s causing the cycling and fix it so your furnace runs in normal heating cycles.

Your furnace runs and you feel air coming from the vents, but it’s not warm enough to heat your home. You keep turning up the thermostat, but nothing changes.

Your concern: Your family stays cold despite the furnace running constantly, your energy bills increase because the system never shuts off, and you’re not sure if you need a repair or a complete replacement.

What you can do: Check that nothing is blocking your vents or registers. Verify your thermostat is set to “heat” mode and the temperature setting is higher than the current room temperature. Replace your air filter if it looks dirty.

How we fix it: Our technicians inspect your heat exchanger for cracks or damage, test your furnace’s burner output, check ductwork for leaks that waste heated air, verify proper airflow from the blower, and examine your thermostat for accuracy. We diagnose whether the problem is with heat production, heat distribution, or system controls, then repair what’s causing inadequate heating.

You wake up to a cold house, check the thermostat, and realize your furnace isn’t running at all. Nothing happens when you adjust the temperature.

Your concern: Without any heat, your home gets colder by the hour. You’re worried about pipes freezing, your family staying warm, and how long you’ll be without heat.

What you can do: Check your circuit breaker to see if it tripped and reset it if needed. Verify your thermostat has power (replace batteries if it’s battery-powered). Make sure your furnace power switch didn’t get turned off accidentally.

How we fix it: GEM technicians test your electrical connections, inspect your ignition system (electronic ignition or pilot light), check safety controls and limit switches that prevent operation, verify your thermostat is sending signals properly, and examine your furnace’s control board. We identify what’s preventing your furnace from starting and get it running again.

GEM service vehicles parked outside customer home

(833) 222-2953

Furnace Replacement Services

Sometimes your furnace reaches the point where replacement makes more sense than another repair. Having it replaced before it turns into a complete system breakdown, though, can save you plenty of money, time, and frustration.

GEM’s technicians provide honest assessments when your furnace needs attention. We’ll explain whether repair or replacement makes more sense for your specific situation, show you the costs and benefits of each option, and help you choose a new system if replacement is the right choice. Our team can complete most furnace replacements in one day to make sure you’re not without heat for long.

Furnaces near the end of their expected lifespan become less reliable and less efficient. Older systems break down more frequently and cost more to operate, making replacement more economical than continued repairs.

When a single repair costs half as much as a new furnace, you’re better off investing in a new system that will last another 15-20 years instead of fixing an aging one that may need more repairs soon.

Rising heating costs even after maintenance usually mean your furnace is losing efficiency as components wear out. A new high-efficiency furnace can cut your heating bills significantly while providing better comfort.

You Need Repairs More Than Twice a Year

A furnace that can’t hold steady temperatures throughout the day is working too hard to compensate for failing components. Replacement eliminates the constant temperature swings and reduces wear on your system.

Furnace Maintenance & Tune-Ups

Your furnace works hard through every New England winter. Regular maintenance keeps it running efficiently, safely, and reliably for years to come.

GEM’s licensed team members are experts at maintaining your furnace. To keep your furnace working well for many years, we recommend having it tuned up once a year.

When you have a GEM technician come to your home to tune up your furnace, you can expect us to:

  • Clean and inspect your furnace, checking the operation of the full system
  • Test your condensate pump and inspect the blower motor and housing
  • Inspect gas lines and connections at the furnace, gas valve, and burner
  • Check high limit and adjust if needed
  • Check temperature rise — how well it heats — and adjust as needed
  • Inspect burner ignition system and assembly
  • Inspect and clean the flame sensor
More Items
  • Check and adjust manifold gas pressure as needed 
  • Inspect heat exchanger for soot, corrosion, cracks, and deformities
  • Inspect wires and electrical assembly for loose connections and corrosion
  • Inspect flues and venting for blocks and leaks; test to ensure clear airflow 
  • Test all electrical, safety circuits, and controls for proper operation
  • Test and adjust furnace to improve operation and efficiency
  • Check carbon monoxide emission levels
  • Change filter and humidifier pads as needed
customer and technician interaction

Furnace Installation Services

Installing a new furnace doesn’t have to be complicated or stressful. GEM makes the process straightforward from selection to installation.

We work with leading brands like Carrier, Lennox, Trane, and Rheem to find the furnace that fits your home’s heating needs and your budget. Our team handles everything: sizing your system correctly, pulling permits, removing your old equipment, installing your new furnace to manufacturer specifications, and testing it thoroughly before we leave.

We know time is of the essence, and that’s why we complete most furnace installations in just a single day. You’ll have NATE-certified technicians and licensed electricians making sure your system runs efficiently and safely from day one. We protect your home during installation, clean up completely, and show you how to operate your new furnace before we go.

Natural gas furnaces are the most common and cost-effective heating systems in New England homes. They connect to your home’s gas line and provide reliable heat throughout winter. Modern high-efficiency gas furnaces can reach 95-98% AFUE ratings, converting almost all fuel directly to heat. GEM installs and services all major brands of gas furnaces.

Oil furnaces have heated New England homes for decades, especially in areas without natural gas access. These systems store heating oil in a tank on your property and deliver powerful, consistent heat even in the coldest weather. GEM services all oil furnace brands and can also handle conversions from oil to gas if you want to switch fuel types.

Electric furnaces provide heat without requiring gas lines or oil storage, making them ideal for certain homes. They cost less to install than gas or oil systems and produce no combustion byproducts, eliminating carbon monoxide concerns. GEM installs and services electric furnaces for homeowners who prefer all-electric systems.

Upflow furnaces are installed in basements and use convection to distribute warm air upward through your home. Warm air rises naturally, making these systems efficient for basement installations. They’re easier to access for maintenance and repairs, and most New England homes with forced air heating use this configuration.

Downflow furnaces are installed in attics or upper floors and push warm air downward through your home. They work well for homes without basements or where running ductwork from a basement would be impractical. Modern downflow furnaces use stronger blowers to ensure even heat distribution throughout your home.

GEM Technician Explaining Plans to Customer

(833) 222-2953

Why Choose GEM for Furnace Services

Furnace problems often connect to ductwork leaks, thermostat failures, or blocked air returns. When our technician diagnoses your heating issue, they spot these related problems and fix everything in one visit instead of making you call separate contractors.

Furnaces break down at 2 AM in January when you need heat most. GEM answers your call at any hour, dispatches a technician immediately, and stocks the parts to complete most furnace repairs the same day. You’re not waiting until Monday morning while your family stays cold.

GEM technicians live and work in your community across Massachusetts, Rhode Island, and Eastern Connecticut. We understand how New England winters stress heating systems and the specific challenges furnaces face in your area. Our trucks are minutes away, not hours.

GEM technicians live and work in your community across Massachusetts and Rhode Island. We understand how New England winters stress heating systems and the specific challenges furnaces face in your area. Our trucks are minutes away, not hours.

When your neighbor’s furnace stopped working last winter, they called GEM because their parents called us 20 years ago. Three generations of families trust us because we show up when we say we will, fix problems correctly the first time, and never recommend replacements you don’t need.

Members receive annual furnace maintenance that catches problems before they cause breakdowns, priority scheduling when you need service, and repair discounts. Your membership means your furnace gets preventive care every year and you’re first in line when something goes wrong.

A new furnace is a significant investment. GEM offers flexible financing plans so you can get the heating system you need now and pay over time. Most approvals happen within minutes, and we help you understand rebates that reduce your upfront costs.

GEM is a Carrier Factory Authorized Dealer and participates in Mass Save programs that help you save on high-efficiency furnace installations. Our technicians maintain NATE certifications and follow best practices from ACCA and PHCC to ensure every installation and repair meets the highest standards.


Other Home Services You May Need

Your home’s systems work together. Your furnace connects to your air conditioning, indoor air quality, and electrical systems. Other services GEM handles include plumbing, HVAC, and electrical. One team, one call, every service your home needs.

Ready to Get Your Furnace Working Again?

If you are looking for a furnace installation company in Rhode Island or Massachusetts, our team is here to help, 24 hours a day, seven days a week.

Don’t let furnace problems disrupt your comfort. Whether you need emergency repair, routine maintenance, or a new installation, GEM is here to help. Our team is ready to deliver the solutions you need, when you need them.

Call GEM at (833) 222-2953 to schedule your furnace repair today. 

GEM technician in front of service truck

Frequently Asked Questions

How often should I schedule furnace maintenance?

You should have your furnace serviced once a year, ideally before winter arrives. Annual maintenance prevents most emergency breakdowns, improves efficiency, and helps your furnace reach its full 15–20 year lifespan. GEM’s maintenance includes cleaning, safety checks, and adjustments that keep your system running reliably.

What causes my heating bills to increase suddenly?

Sudden increases in heating bills usually mean your furnace is working harder than it should. Common causes include dirty filters restricting airflow, aging components losing efficiency, or leaks in your ductwork. A GEM technician can diagnose why your system is using more energy and recommend repairs or upgrades that bring your costs back down.

How long do furnaces typically last?

Most furnaces last 15–20 years with proper maintenance. Factors like usage patterns, maintenance history, and installation quality all affect lifespan. If your furnace is approaching 15 years old and needs frequent repairs, replacement often makes more financial sense than continuing to fix an aging system.

Should I repair my old furnace or replace it?

If your furnace is under 10 years old and the repair costs less than half the replacement price, repair usually makes sense. For furnaces over 15 years old, or when repair costs approach 50% of replacement cost, a new high-efficiency system often delivers better long-term value. GEM’s technicians provide honest guidance on repair versus replacement based on your specific situation.

Do you work on all furnace brands?

Yes, GEM services all major furnace brands including Carrier, Lennox, Trane, Rheem, Goodman, York, and more. Our technicians have the training, diagnostic equipment, and parts inventory to handle repairs on any residential furnace, regardless of brand or age.

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