Across ZIP 22734, the Town and the county land around it, 639 of the 858 owner homes heat with electricity, usually by heat pump, replaced as a whole system for $8,499 to $21,650. The air conditioner swapped by itself sits on a furnace: 92 owner homes burn propane and about ten use a gas line. There the furnace’s blower moves the cooled air, so while the furnace is sound, only the condenser outside and the coil on the furnace change.
Age comes in two booms. The ZIP has 287 homes from before 1940 and 213 from the 1950s, then a lull, then 377 from the 1980s, its busiest decade, and about 200 apiece in the 1990s and 2000s. The Victorian and I-house homes on Main, Church, Washington and Franklin Streets got cooling long after they were built. A 1980s house is past its first air conditioner and often its second, and a builder unit in Lee’s Glen or The Meadows has close to twenty summers on it.
Then the river. The Weather Service’s flood table for the Rappahannock at Remington is the best guide to where a new condenser belongs. At 15 feet, Tin Pot Run Road and Sumerduck Road flood; at 20, water reaches a few homes south of town; at 25, parts of downtown near the railroad tracks. The river crested at 23.10 feet in June 2018, and the record, 30 feet, dates from October 1942. If your pad sits below a level the river has reached, price a raised stand with the new unit.
Wind and heat take their share. On June 1, 2012, thunderstorm winds estimated at 76 mph damaged six to twelve homes off Justin Court, and Warrenton 3 SE, about ten miles north-northeast and some 225 feet above the river bottom, averages about 21 days a year at 90 or hotter. Size the new unit for the afternoon load on your own house.