AC Maintenance & Tune-Ups in Dundee, Michigan

Cottonwood, DTE Energy summer voltage sags and the muggy stretch of late July are what kill air conditioners in Dundee, and the only defense is a system that goes into June clean, tight and correctly charged. Temprasure's spring tune-up for Dundee, MI homes is built around those three things. We clean the coil so head pressure stays down, we test the capacitor under load so the compressor can start through a brownout, and we confirm the charge so the system can actually dehumidify. Dundee is well inside our 20-mile radius, and service-agreement members there get first pick of April and May dates.

Dundee houses and what that means for ac maintenance

Dundee's housing has two distinct halves. The village core along Riley, Tecumseh and Monroe Streets is 1860s to 1930s frame and brick houses on Michigan basements or stone foundations, with retrofitted ductwork and, in a few cases, a boiler still in service. These houses have furnaces in low, damp basements near the river, water heaters that have been through a flood or two, and central air added in the 90s with a condenser on the side of the house. The post-2000 subdivisions along Ann Arbor Road and on the west side of US-23 are colonials and ranches on poured basements with builder-grade 80 percent furnaces and 13 SEER condensers that are now 15 to 25 years old and starting to fail. Outside the village limits, farmhouses and acreage homes on propane are common. Water in the village is municipal, but township addresses are on wells, and the well water in this part of Monroe County is hard enough to be a real factor in water heater and humidifier life.

Age is the other reality for Dundee air conditioning. The 1860s–1930s village houses with 1990s–2010s subdivisions on the edges in Dundee, MI often still have the condenser that went in when central air was first added, which puts a lot of them at 15 to 25 years and on R-22. Maintenance on a system that old is less about making it efficient and more about keeping it alive and knowing when it is done. We test the capacitor and contactor because those are the cheap parts that take old compressors down, we watch the charge over two or three springs to see if a slow leak is developing, and we give you an honest read each year so a replacement can happen on your terms rather than during a Monroe County heat advisory.

Cooling season in Monroe County is short but it is not gentle, and Dundee homeowners have learned to call early. From the 1860s–1930s village houses with 1990s–2010s subdivisions on the edges near the Cabela's bridge over the River Raisin to the subdivisions out by Wolverine Trail subdivisions and the River Raisin waterfront, the air conditioners we see share one weakness: they sat idle from October to May and then got asked for twelve-hour run days. We arrive from Ypsilanti in about 32 minutes with capacitors, contactors, fan motors, hard-start kits and refrigerant on the truck, and most Dundee cooling calls end with cold air on the first visit.

Local details we plan around in Dundee

• Propane is the fuel on many township parcels outside the village, and we size and set up furnaces and water heaters for it as a matter of routine.
• The 2000s subdivisions were built with flex-duct branch runs that sag and restrict airflow, which is the usual cause of weak upstairs airflow here.
• The village of Dundee issues mechanical permits for work inside the village limits, while township addresses go through Dundee Township and Monroe County.
• Dundee is flat, open Monroe County farmland with the River Raisin running through the middle of the village, and the millpond and river bottoms keep the downtown blocks humid and fog-prone in spring and fall. The open fields around the village let winter wind run unchecked, and Dundee is close enough to Lake Erie to pick up more cloud cover and occasional lake-enhanced snow than Ypsilanti sees. Summer afternoons are humid with dew points regularly near 70.