Heat pump replacement in Rectortown.

Rectortown is too small for a Census table of its own, 74 homes at the 2020 count, so the yardstick is the 20115 ZIP that holds 66 of them. Census tables don’t separate heat pumps from baseboard, but with natural gas under one owner home in a hundred, the usual setup here is an outdoor unit with electric strips waiting in the air handler.

Winter decides the size. At Warrenton 3 SE, the closest long-record station, January nights average about 25 at the bottom and five or so a year drop to 10 or colder, and Fauquier County’s criteria name 17 degrees as the winter design temperature. A heat pump still heats down there, with less to give, and the strips make up the difference.

On the worst nights of late January 2026 the Weather Service had Extreme Cold Warnings out for northern Fauquier, with Piedmont wind chills between 0 and minus 10. Wind chill is a number for skin; the outdoor coil responds to air temperature alone. Ice is harder on it. The February 2016 ice storm coated northern Fauquier in up to 0.3 inch, and freezing rain can glaze the coil and lock the fan faster than defrost clears it. Then put the thermostat on emergency heat and give us a call.

Height matters too. The village sits at about 514 feet; the Mount Weather station on the Blue Ridge, ten miles north at 1,659, logs about 13 percent more heating degree days, so a house up toward Lost Mountain can run colder than the village. And the January 2016 blizzard put 24 to 36 inches on the zone, by the Weather Service’s estimate, so the new outdoor unit belongs up on a stand that lifts the coil clear of a drift.