A gas furnace with sheet-metal ductwork and PVC pipes installed in an unfinished basement.

Furnace vs Boiler in Morris County, New Jersey

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It heats the same air your central air conditioner uses, so you are not paying to put in a second system. With winter nights here dropping to 22°F, you want a system that recovers fast, and forced air heats a room quickly once it kicks on.

When a boiler makes sense

If your home has radiators or in-floor pipes instead of ducts, a boiler is the natural fit, and it runs about 5% cheaper here than a furnace. Radiant heat holds steady through a long cold stretch, which matters over the roughly 8 months a year you will be running it. It will not move air through the house the way a furnace does, so it will not double as ductwork for central air.

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It heats the same air your central air conditioner uses, so you are not paying to put in a second system. With winter nights here dropping to 22°F, you want a system that recovers fast, and forced air heats a room quickly once it kicks on.

When a boiler makes sense

If your home has radiators or in-floor pipes instead of ducts, a boiler is the natural fit, and it runs about 5% cheaper here than a furnace. Radiant heat holds steady through a long cold stretch, which matters over the roughly 8 months a year you will be running it. It will not move air through the house the way a furnace does, so it will not double as ductwork for central air.

An unfinished basement featuring a forced-air furnace, exposed wooden ceiling joists, bare concrete walls, and miscellaneous items including cardboard boxes and coiled cables on the floor.

Furnace

Runs on
Natural gas
What it does
Heats only
Tax credit
No federal tax credit since the end of 2025

Sources: U.S. Department of Energy · Internal Revenue Code

A blue steel boiler with copper pipes and a pressure gauge mounted in an unfinished basement with stone walls and wooden stairs.

Boiler

Runs on
Natural gas
What it does
Heats only
Tax credit
No federal tax credit since the end of 2025

Sources: U.S. Department of Energy · Internal Revenue Code

Furnace wins in Morris County.

In the Mid-Atlantic, 51.4% of homes heat with a furnace, so just over half already have the ductwork it needs.

About 5% lessto heat with a boiler than with a furnace, at New Jersey prices
22°Faverage winter low
70%of homes here heat with gas

If your home already has radiators or in-floor pipes and no ductwork, a boiler is still the better choice.

Find a contractor
Compared onFurnaceBoiler
Cost to run hereCosts more to runAbout 5% less to run
What it doesHeats onlyHeats only
Homes in the Mid-Atlantic that heat with one51.4%27.9%
Handles a 22°F nightYesYes

Sources: U.S. Energy Information Administration, U.S. Department of Energy, NOAA

When a furnace makes sense

If your house already has ductwork, a furnace is the straightforward choice. It heats the same air your central air conditioner uses, so you are not paying to put in a second system. With winter nights here dropping to 22°F, you want a system that recovers fast, and forced air heats a room quickly once it kicks on.

When a boiler makes sense

If your home has radiators or in-floor pipes instead of ducts, a boiler is the natural fit, and it runs about 5% cheaper here than a furnace. Radiant heat holds steady through a long cold stretch, which matters over the roughly 8 months a year you will be running it. It will not move air through the house the way a furnace does, so it will not double as ductwork for central air.

A Morris County contractor will price both against your own house, your ductwork and your panel.

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