A gray forced-air furnace with sheet-metal ductwork stands in an unfinished basement with exposed wooden joists, concrete walls, and a hanging incandescent bulb.

Furnace vs Boiler in Forrest County, Mississippi

When a furnace makes sense

If your home already has ductwork, a furnace is the simpler fit. It shares the same ducts you'd use for central air, and with only about five months of heating a year here, that matters more than a small difference in running cost. Nights average around 40°F through the winter, which a furnace handles without trouble.

When a boiler makes sense

A boiler is worth a look if your home already has radiators or in-floor piping instead of ducts. It runs about 5% cheaper than a furnace on gas here, and that gap is worth having even with a heating season as short as five months. If your house isn't set up for ducts at all, a boiler avoids adding them.

When a furnace makes sense

If your home already has ductwork, a furnace is the simpler fit. It shares the same ducts you'd use for central air, and with only about five months of heating a year here, that matters more than a small difference in running cost. Nights average around 40°F through the winter, which a furnace handles without trouble.

When a boiler makes sense

A boiler is worth a look if your home already has radiators or in-floor piping instead of ducts. It runs about 5% cheaper than a furnace on gas here, and that gap is worth having even with a heating season as short as five months. If your house isn't set up for ducts at all, a boiler avoids adding them.

An unfinished basement featuring exposed ceiling joists, a metal HVAC unit with round ductwork, a hanging light bulb, and scattered boxes and debris along the left wall.

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 boiler with copper pipework and a pressure gauge mounted in an unfinished basement with stone foundation walls.

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 Forrest County.

Most homes here date back to 1982, and furnaces are easier to fit into that kind of ductwork than adding a boiler's pipes and radiators.

About 5% lessto heat with a boiler than with a furnace, at Mississippi prices
40°Faverage winter low
26%of homes here heat with gas

If your home already has radiators or in-floor pipes instead of ductwork, a boiler still makes more sense than adding ducts for a furnace.

Find a contractor
Compared onFurnaceBoiler
Cost to run hereCosts more to runAbout 5% less to run
What it doesHeats onlyHeats only
Handles a 40°F nightYesYes

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

When a furnace makes sense

If your home already has ductwork, a furnace is the simpler fit. It shares the same ducts you'd use for central air, and with only about five months of heating a year here, that matters more than a small difference in running cost. Nights average around 40°F through the winter, which a furnace handles without trouble.

When a boiler makes sense

A boiler is worth a look if your home already has radiators or in-floor piping instead of ducts. It runs about 5% cheaper than a furnace on gas here, and that gap is worth having even with a heating season as short as five months. If your house isn't set up for ducts at all, a boiler avoids adding them.

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

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