Date: November 3, 2025
A surprising number of homeowners don’t know what kind of heating equipment their home uses. When we talk to customers, they often name the maker of their thermostat as their heating system’s brand. But the kind of system you have makes a big difference in how it keeps you warm and how you should take care of it.
Understanding whether you have a furnace or boiler is essential for proper maintenance, troubleshooting and making informed decisions about repairs or replacements. Both systems effectively heat your home but operate in completely different ways.
Boilers circulate either hot water or steam throughout your home. Water circulates through the boiler’s combustion chamber, where it gets heated to the desired temperature. A pump then moves this heated water or steam through a network of pipes to baseboard heaters or radiators in each room. After delivering warmth to your living spaces, the cooled water returns to the boiler to begin the cycle again.
This closed-loop system provides consistent, even heat distribution and operates quietly compared to other heating methods.
Furnaces function as the heart of forced air heating systems. Cold air enters the furnace, where it gets heated in the combustion chamber. A blower fan then forces this warmed air through an extensive network of ducts that distribute heated air throughout your home via floor or wall vents and registers in each room.
This system can heat your home quickly but may create some noise from the blower fan operation.
Determining your system type is straightforward when you know what to look for:
Proper maintenance keeps your heating system running efficiently and helps prevent costly repairs. Each system type requires specific care.
For furnace systems, maintenance includes checking air filters each month during the heating season for clean air circulation. It’s crucial to keep all vents and registers clear of obstructions and clean them regularly to maintain maximum airflow. Additionally, you should schedule regular ductwork inspections to identify potential issues before they escalate.
Boiler systems have distinct maintenance needs. Keep baseboards and radiators clean and unobstructed for proper heat distribution. Regularly monitor your boiler’s water level, as low water can cause system shutdowns. Flush steam boilers each year to remove sediment and sludge. Also, make sure all baseboards or radiators are open and unobstructed.
Regardless of your system type, certain universal maintenance practices apply. Always maintain a clean, clutter-free area around your heating equipment, never storing flammable materials nearby. Test your system before the peak heating season to ensure it’s ready for colder weather so you can address any issues early.
Consistent maintenance is crucial for preventing breakdowns. Our tune-up service, a cornerstone of our Service Plan program, offers repair discounts and guaranteed priority service.
When you schedule a heating equipment tune-up with us, you unlock significant benefits:
Don’t wait until you have a problem. Contact Cubby Oil & Energy today to schedule your annual heating system maintenance and enjoy reliable warmth all season long.