Serving Dayton & the Miami Valley · Free in-home estimates · Local line answered any hourCall (937) 719-5148
Home › Service Areas › Xenia
Xenia, OH · Greene County

HVAC Repair in Xenia, OH

Xenia is the Greene County seat, about sixteen miles east-southeast of Dayton where US 35, US 42 and US 68 meet. Its housing carries the marks of a nineteenth-century courthouse town and of the rebuilding that followed the April 1974 tornado. Confluence Heating & Air repairs and installs furnaces, air conditioners and heat pumps across Xenia.

Free Xenia estimate

Tell us what's happening at the Xenia property and we'll come take a look.

We'll call you back to set up a free on-site look. No obligation, no pressure.

Old Xenia and rebuilt Xenia

The 2020-2024 American Community Survey shows about 16 percent of Xenia's roughly 11,800 housing units were built before 1940, a higher share than any Dayton suburb other than Oakwood. Those are the brick and frame houses on the blocks around the courthouse and along Detroit and Main streets, many with basements, plaster walls and ductwork retrofitted into homes originally heated by stoves or gravity furnaces. Another 17 percent date from the 1950s.

Then there is the 1970s: about 23 percent of Xenia's housing, a spike that corresponds to the reconstruction after the F5 tornado of April 3, 1974 destroyed a large part of the city. Those homes were built fast and to the codes of the day, and their original equipment has typically been replaced once. The furnaces and air conditioners in them now are commonly fifteen to twenty-five years old, which is exactly the window where major failures begin.

A gas town with rural edges

About 73 percent of occupied Xenia homes heat with utility gas, one of the higher shares in the region, so furnace repair dominates the work: igniters, flame sensors, inducer motors, and heat exchanger inspections on the older units. On the edges of town, toward the county's farmland, some homes are on propane rather than utility gas, and the furnace's gas valve and orifices have to match the fuel; that is confirmed on the first visit rather than assumed.

Xenia's older houses share the Miami Valley pattern of undersized returns and long supply runs. A furnace that trips on high limit or a blower motor on its second or third replacement is a duct problem wearing a furnace costume, and the static pressure reading during the diagnosis tells you whether that is what is happening.

Cooling and replacement in Xenia

Central air in pre-1940 Xenia homes is usually a retrofit coil on the furnace with a condenser in the side yard, and the ducts limit what any new unit can deliver. Where a second floor or a converted attic never cools properly, a ductless head is often the honest answer rather than a larger condenser. For the 1970s rebuild neighborhoods, a right-sized replacement with a matched coil and a verified charge fixes most humidity complaints.

Replacement estimates are free, include a load calculation, and cover furnace, AC, heat pump and dual-fuel options with permits through the building office with jurisdiction where required. Call the local line or send the form to set up a visit.

Serving Xenia, OH

Xenia is part of our the Miami Valley service area. Free on-site estimates, no obligation.

All service areas →

Tell us what the system is doing

Call the local line or send the form, and we will get back to you to set up a visit.

Request a free estimate   Call (937) 719-5148
☎ Call (937) 719-5148Free estimate