Best Place for a Thermostat, and 7 Spots to Avoid
The best location for a thermostat: an interior wall in a central, lived-in room about 5 feet up. Plus the 7 spots that read wrong and a simple test.
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Central Minnesota Heating and Cooling repairs and replaces furnaces, ACs, heat pumps and boilers in Maple Grove (Hennepin County), about 11 miles from downtown Minneapolis.
Maple Grove went from a farm town to one of the state's largest suburbs between 1970 and 2010, so most houses around Weaver Lake, Fish Lake and Arbor Lakes are 1980s to 2000s two-stories on their first or second round of equipment.
Electric service in Maple Grove is split among Xcel Energy, Wright-Hennepin Cooperative Electric and Connexus Energy depending on the neighborhood; the city publishes a utility boundary map.
Updated October 21, 2026 · By Eric Brown, owner, Central Minnesota Heating and Cooling

Around town: The Shoppes at Arbor Lakes · Weaver Lake · Fish Lake · Eagle Lake · Elm Creek Park Reserve
Book in Maple GroveMaple Grove's population went from about 6,300 in 1970 to more than 38,000 by 1990, so the oldest subdivisions are 1970s and 80s ramblers, split-entries and early two-stories. Those houses started with a chimney-vented furnace, and most are on their second or third one now, often a 90%-plus model with PVC pipes out the side wall and the water heater left alone in the old flue. The 1990s and 2000s filled the rest of the city with larger two-stories and walkouts, many with a bonus room over a three-car garage.
The newest housing sits around Arbor Lakes, built from 1997 on over part of a roughly 2,000-acre gravel mining area that is still being redeveloped. It leans toward apartments, condos and townhomes, where the furnace or air handler lives in a closet and the outdoor units are grouped close together. With 13 named lakes inside the city limits, a fair number of houses also sit on or near the water.
Winter trouble in Maple Grove tends to follow the floor plan. Bonus rooms over the garage lose heat through the floor and are the first rooms to feel a furnace that's short on airflow. On houses converted to PVC venting, the pipes often exit low on a side wall beside the driveway, right where the snowblower throws its load, and a buried intake shuts the furnace down on its pressure switch. Keep a clear circle around both pipes after every storm.
In July, the first thing to check on a 1990s Maple Grove house is the label on the condenser. Many original builder units run on R-22, so a leak turns into a repair-or-replace decision instead of a simple recharge. Where townhome condensers are lined up a few feet apart, each one pulls in its neighbor's hot exhaust on a still afternoon, which raises pressures and wears out capacitors and fan motors. Rinse the coils in June and keep the gaps between units clear of mulch and shrubs.
Furnace and boiler rebates come from CenterPoint Energy, which lets you use the heating dealer of your choice as long as the application goes in during the same calendar year as the install. Heat pump and AC rebates depend on your electric company. Wright-Hennepin pays its heat pump rebates as a credit on your electric bill. Connexus Energy has air-source, ductless and ground-source heat pump rebates plus a reduced-rate dual-fuel program. Xcel Energy's heat pump rebates may need a registered contractor, so ask before you buy.
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 Maple Grove and nearby towns in Hennepin County, about 11 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 Maple Grove 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.
Usually airflow, not capacity. Many houses from this era have too few returns upstairs and long supply runs to the far bedrooms. We measure static pressure and room airflow first, then fix the returns and, where it makes sense, add a damper zone with a second thermostat. A bigger air conditioner tends to short-cycle and leave humidity behind without fixing the upstairs.
For rebates, yes. Each of the three electric utilities runs its own air conditioner and heat pump programs with different efficiency rules and forms. The city's utility boundary map gives a first answer, and your bill settles it.
A Maple Grove heat pump's rate depends on the utility serving your street. Connexus Energy has a reduced-rate dual-fuel program: the co-op can switch the heat pump off at peak times while your gas furnace carries the house. Xcel Energy offers a reduced space-heating rate to customers who heat mainly with a heat pump. Wright-Hennepin customers should ask the co-op what it offers this year. Every version assumes backup heat that can run the house on its own.
Furnaces from the city's 1990s building boom are roughly 25 to 35 years old, and they wear out in a pattern: inducer motors that start to rattle, pressure switches and their rubber hoses, clogged condensate traps, and ignitors. Those are fixable. A cracked primary heat exchanger, or a secondary heat exchanger rusted through by condensate, is where we usually recommend replacing. Either way, you get a written price before any work starts.
The best location for a thermostat: an interior wall in a central, lived-in room about 5 feet up. Plus the 7 spots that read wrong and a simple test.
Read the guideHigh-velocity AC cools older Minneapolis and Saint Paul boiler houses through small tubing. HomeGuide puts it at $3,500–$15,000+. See when ductless wins.
Read the guideThe quietest gas furnaces from Lennox, Carrier and Trane, the features that cut noise, and the duct fixes for a Minnesota home. 96–98% models: $6,500–$9,500.
Read the guideBrands we service in Maple Grove: Carrier · Trane · Lennox · Goodman · Rheem · Mitsubishi Electric · Daikin · American Standard · Navien · Weil-McLain · and every other major brand
Heat out in Maple Grove? Call or send a request.