How Old Is My Furnace or AC? Find the Date on the Data Plate
Find your furnace or AC's age on the data plate, then the install sticker or permit record. Serial decoder charts disagree by brand. Call 612-429-3465.
Read the guide
Central Minnesota Heating and Cooling repairs and replaces furnaces, ACs, heat pumps and boilers in Brooklyn Center (Hennepin County), about 8 miles from downtown Minneapolis.
Brooklyn Center filled in almost all at once in the 1950s and 60s, when farms around Palmer Lake, Shingle Creek and the new Brookdale shopping center were sold for houses, so most homes here share the same age and layout.
Updated October 27, 2026 · By Eric Brown, owner, Central Minnesota Heating and Cooling

Around town: Palmer Lake Park · Shingle Creek · Earle Brown Heritage Center · Upper Twin Lake · Mississippi River
Book in Brooklyn CenterBrooklyn Center had about 4,300 people in 1950 and more than 24,000 by 1960, and the city was almost entirely built out by the 1980s. That compressed history means most houses share a birth decade: 1950s ramblers and 1960s split-entries on regular lots, with a furnace and water heater side by side in the basement and ductwork run through open joists. Brookdale, Minnesota's third mall, opened in 1962 in the middle of that growth.
Equipment in these houses has turned over several times, but the bones haven't. Chimneys are original masonry. Basements were unfinished when the houses were built, so supply runs down there are few, and many split-entries have a lower-level family room on one or two ducts. Garages and porches converted to living space often have no heat run at all, and central air arrived in most homes as a coil set on top of the furnace.
Most Brooklyn Center chimneys are now 60 to 70 years old, and winter is when their problems show. A crumbling crown, a cracked clay liner or debris at the base can keep an 80% furnace and water heater from venting properly, and the first sign may be a CO alarm or a water heater that won't stay lit. A draft test at the fall tune-up catches it early. Converted porches and garages without a heat run are the other cold spots in town.
Split-entries built in the 1960s put half the house below grade, and in July the lower level stays cool and clammy while the upstairs bedrooms warm up. Houses near Palmer Lake, Shingle Creek and the Twin Lakes carry extra humidity into their basements. The air conditioning in most of these homes was added onto a furnace and duct system designed for heat, so a coil sitting on an older blower may never move quite enough air.
CenterPoint's furnace and boiler rebates let you pick your own dealer, and it offers rebates on smart and Wi-Fi thermostats too. The application has to go in during the same calendar year as the install, and a quote doesn't count as proof of purchase. Xcel's heat pump and AC rebates work through its Trade Partner Network, so ask whether the rebate needs a registered contractor. Minnesota's HEAR and HOMES rebates had not launched as of mid-2026, so don't plan around them yet.
Rebate programs change every year; check the utility's current terms before you buy. Our guides: Xcel and CenterPoint rebates, heat pump rebates, what happened to the federal credits.
Central Minnesota Heating and Cooling, owned by Eric Brown and in business since 2009, serves Brooklyn Center and nearby towns in Hennepin County, about 8 miles from downtown Minneapolis. We're open 7 days, 7am–9pm, and no-heat calls get priority. Call 612-429-3465.
An HVAC service call in Brooklyn Center is a flat $79 trip charge, waived when you approve the repair. You get a written price before any work. Installed prices are on our pricing page.
Yes, usually. A finished lower level needs its own supply runs and, just as often forgotten, a return so air can get back to the furnace. If the joists above are already closed in, a single ductless mini-split can heat and cool the space instead. Either way, plan it before the drywall goes up, because adding ducts afterward means cutting ceilings.
Walling a furnace into a closet can be a problem. A gas furnace and water heater pull combustion air from the room, and a small closet with a solid door can starve them, which leads to poor burning and can make the water heater spill exhaust into the house. Louvered doors or a dedicated air supply solve it. Leave room in front to service the furnace and to swap it out someday without tearing out framing.
The water heater may be left alone in a chimney sized for two appliances. A water heater on its own puts less heat into that flue, so it may not draft well, and condensation can damage the masonry. The usual fixes are a liner sized to the water heater, or a power-vent or direct-vent water heater that exits in PVC like the furnace. A draft and CO test at the water heater after the swap shows whether it still vents safely.
Yes, and the old one should be recycled, not thrown away. Minnesota law bars putting mercury thermostats in the trash, and Hennepin County drop-off facilities take them. The wiring behind an old round thermostat often has only two or three wires and no common wire, which many smart thermostats need. We can run a new cable or add an adapter at the furnace when we install the new one.
Find your furnace or AC's age on the data plate, then the install sticker or permit record. Serial decoder charts disagree by brand. Call 612-429-3465.
Read the guideWhy a Minnesota basement stays damp with the AC running, signs you need a whole-house dehumidifier, sizing and install, and the $1,500–$3,500 national cost.
Read the guideWhy a furnace high-limit switch keeps tripping, a symptom-to-cause table, the checks to do yourself, the order a technician follows, and what the fix costs.
Read the guideBrands we service in Brooklyn Center: Carrier · Trane · Lennox · Goodman · Rheem · Mitsubishi Electric · Daikin · American Standard · Navien · Weil-McLain · and every other major brand
Heat out in Brooklyn Center? Call or send a request.