A heat pump outdoor unit mounted on a concrete pad next to the gray-sided exterior wall of a residential house.

Heat pump vs Furnace in Weld County, Colorado

When a heat pump makes sense

A heat pump makes sense if you want cooling as well as heating from one system and you're set on staying off gas. Get a cold-climate model, since standard heat pumps lose heating power once temperatures drop, and Weld County nights average 16°F from December through February. Plan on a backup heat source for those coldest nights.

When a furnace makes sense

A furnace is the right call for most homes here. Nights fall to 16°F on average from December through February, and a furnace holds its output at those temperatures without needing backup. It also costs at least 35% less to run on natural gas at Colorado prices, which adds up over the 8 months a year this county needs heat.

When a heat pump makes sense

A heat pump makes sense if you want cooling as well as heating from one system and you're set on staying off gas. Get a cold-climate model, since standard heat pumps lose heating power once temperatures drop, and Weld County nights average 16°F from December through February. Plan on a backup heat source for those coldest nights.

When a furnace makes sense

A furnace is the right call for most homes here. Nights fall to 16°F on average from December through February, and a furnace holds its output at those temperatures without needing backup. It also costs at least 35% less to run on natural gas at Colorado prices, which adds up over the 8 months a year this county needs heat.

An outdoor heat pump unit mounted on a concrete pad in the front yard of a gray suburban house.

Heat pump

Runs on
Electricity
What it does
Heats and cools
Tax credit
No federal tax credit since the end of 2025

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

A bare concrete basement containing a gray gas furnace with metal ductwork and a vertical flue pipe, lit by a single hanging 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

Furnace wins in Weld County.

Winter nights here average 16°F, and gas heat costs at least 35% less than a heat pump at Colorado prices, so the furnace wins.

At least 35% lessto heat with natural gas than with a heat pump, at Colorado prices
16°Faverage winter low
73%of homes here heat with gas

If your home has no gas line and you want one system that both heats and cools, a cold-climate heat pump is worth a look.

Find a contractor
Compared onHeat pumpFurnace
Cost to run hereCosts more to runAt least 35% less to run
What it doesHeats and coolsHeats only
Homes in the Mountain West that heat with one9.1%69.6%
Handles a 16°F nightStandard models lose heating power in the cold; cold-climate models are built for itYes

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

When a heat pump makes sense

A heat pump makes sense if you want cooling as well as heating from one system and you're set on staying off gas. Get a cold-climate model, since standard heat pumps lose heating power once temperatures drop, and Weld County nights average 16°F from December through February. Plan on a backup heat source for those coldest nights.

When a furnace makes sense

A furnace is the right call for most homes here. Nights fall to 16°F on average from December through February, and a furnace holds its output at those temperatures without needing backup. It also costs at least 35% less to run on natural gas at Colorado prices, which adds up over the 8 months a year this county needs heat.

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

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