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

Furnace vs Boiler in Caledonia County, Vermont

When a furnace makes sense

If your house already has ductwork, a furnace is the simpler path. It ties into what's there, and it can also carry central air conditioning through those same ducts when you want it. With nine months of heating a year and nights averaging 9°F, you want a system that's already matched to your home, not one that asks you to add ducts from scratch.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes already, a boiler is worth a close look. It runs about 5% cheaper to heat with here than a furnace does, and that gap matters over a nine-month heating season. Water holds heat well through the kind of cold Caledonia County sees, down near 9°F on winter nights, so a boiler suits a home built around that kind of heat.

When a furnace makes sense

If your house already has ductwork, a furnace is the simpler path. It ties into what's there, and it can also carry central air conditioning through those same ducts when you want it. With nine months of heating a year and nights averaging 9°F, you want a system that's already matched to your home, not one that asks you to add ducts from scratch.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes already, a boiler is worth a close look. It runs about 5% cheaper to heat with here than a furnace does, and that gap matters over a nine-month heating season. Water holds heat well through the kind of cold Caledonia County sees, down near 9°F on winter nights, so a boiler suits a home built around that kind of heat.

A gray forced-air furnace with metal ductwork stands in an unfinished basement with exposed wooden joists, concrete walls, and a single hanging light 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 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 Caledonia County.

In New England, 54.8% 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 Vermont prices
9°Faverage winter low
1%of homes here heat with gas

If your home already runs on radiators or in-floor pipes 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
Homes in New England that heat with one54.8%26.2%
Handles a 9°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 simpler path. It ties into what's there, and it can also carry central air conditioning through those same ducts when you want it. With nine months of heating a year and nights averaging 9°F, you want a system that's already matched to your home, not one that asks you to add ducts from scratch.

When a boiler makes sense

If your home is set up with radiators or in-floor pipes already, a boiler is worth a close look. It runs about 5% cheaper to heat with here than a furnace does, and that gap matters over a nine-month heating season. Water holds heat well through the kind of cold Caledonia County sees, down near 9°F on winter nights, so a boiler suits a home built around that kind of heat.

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

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