An unfinished basement featuring a grey forced-air furnace with metal ductwork, concrete block walls, exposed wooden joists, and a single hanging bare bulb.

Furnace vs Boiler in Madison County, Mississippi

When a furnace makes sense

If your home already has ductwork, a furnace is the simpler path here. Winters are mild, with nighttime lows only averaging around 37°F over the five months you need heat, so the system is not working against much. Furnaces also pair with central air on the same ducts, worth keeping in mind even though it is not part of the heating cost.

When a boiler makes sense

A boiler suits a home already set up with radiators or in-floor heat rather than ducts, since that is where its steady warmth pays off. It runs about 5% cheaper than a furnace on gas here, and with only five months of heating a year that gap stays modest either way. It heats only, so cooling would need its own system.

When a furnace makes sense

If your home already has ductwork, a furnace is the simpler path here. Winters are mild, with nighttime lows only averaging around 37°F over the five months you need heat, so the system is not working against much. Furnaces also pair with central air on the same ducts, worth keeping in mind even though it is not part of the heating cost.

When a boiler makes sense

A boiler suits a home already set up with radiators or in-floor heat rather than ducts, since that is where its steady warmth pays off. It runs about 5% cheaper than a furnace on gas here, and with only five months of heating a year that gap stays modest either way. It heats only, so cooling would need its own system.

An unfinished basement containing a metal furnace with ductwork, exposed wooden joists on the ceiling, cardboard boxes, a coiled cable, and a single hanging incandescent bulb.

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 pipes and a pressure gauge mounted on its front panel, installed in an unfinished basement used for storage.

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 Madison County.

Most homes in Madison County were built in 1997, and that era of house already has the ductwork a furnace needs, not the pipes and radiators a boiler needs.

About 5% lessto heat with a boiler than with a furnace, at Mississippi prices
37°Faverage winter low
50%of homes here heat with gas

If your home already has radiators or in-floor piping instead of 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
Handles a 37°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 path here. Winters are mild, with nighttime lows only averaging around 37°F over the five months you need heat, so the system is not working against much. Furnaces also pair with central air on the same ducts, worth keeping in mind even though it is not part of the heating cost.

When a boiler makes sense

A boiler suits a home already set up with radiators or in-floor heat rather than ducts, since that is where its steady warmth pays off. It runs about 5% cheaper than a furnace on gas here, and with only five months of heating a year that gap stays modest either way. It heats only, so cooling would need its own system.

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

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