Gas here runs $13.12 per million Btu
Pennsylvania homes paid $13.12 per million Btu of natural gas in 2024. A boiler burns gas all winter to keep the house warm, so that price sits behind every therm it uses.

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Pennsylvania homes paid $13.12 per million Btu of natural gas in 2024. A boiler burns gas all winter to keep the house warm, so that price sits behind every therm it uses.
A new boiler's efficiency rating decides how much of that gas turns into heat in your rooms and how much goes out the flue. At this price per Btu, the difference between a well-matched boiler and an oversized or outdated one shows up on every bill all winter.
Boilers in Bradford County run nine months of the year, September through May.
A boiler sized wrong for your house will show it every one of those months.




Bradford County sits in climate zone 5A, a cool zone where heating is the larger load a boiler carries over the year. Any gas-fired hot water boiler built on or after January 15, 2021 has to turn at least 84 percent of the gas it burns into heat. That is a floor, not a ceiling, and it already narrows what a contractor can offer you. A federal tax credit is available on boilers that beat that minimum, worth asking about when you are comparing models. The unit that only meets the floor will burn more gas every winter than one built past it.
At $13.12 per million Btu, what your boiler wastes up the flue is money spent on nothing. Get the sizing and the install right before the gas starts flowing this winter.
Find a contractorThe right size for a boiler comes from a heat loss calculation, room by room, that accounts for window area, wall and ceiling insulation, and how much of the house is exposed to outside air. Square footage alone leaves out too much. Two houses the same size can need very different amounts of heat depending on what is between the living room and the cold outside.
A boiler too big for the house heats the water fast, shuts off, and starts again soon after. That short cycling wears the igniter and the circulator pump harder than steady runtime would, and it leaves rooms farther from the boiler colder than the thermostat says. A boiler sized right runs longer at a lower fire and holds the heat more evenly through the house.
The efficiency rating on a boiler's label tells you what share of the gas burned actually becomes heat in your rooms, and what share leaves through the flue without ever warming anything. A condensing boiler is built to pull more of that heat out of the exhaust before it vents, which is how it reaches a higher rating than an older design can. That rating is measured under test conditions, not inside your house, so it tells you what the unit is capable of, not what your winter will actually cost. Getting that rating in practice depends on the piping being set up to let the boiler condense, and on the boiler being sized to your house rather than larger. An oversized unit never settles into the steady, low-fire operation that rating assumes, so it runs well below its own number no matter how high that number is printed on the label.
Gas heats more homes in Bradford County than any other fuel, at 37.8%, with fuel oil behind it at 21.3% and electric at 15.6%. If your house already burns gas for heat, replacing the boiler with another gas unit means the line, the vent and the gas meter are likely already sized for the job. That's the simplest path, and it's why most replacements here are gas in, gas out. If you're one of the homes heating with oil or electric and switching to gas, a contractor has to check whether a gas line even reaches the house before anything else gets decided. That changes what the install involves, not just what it costs.
