Make-Up Air for Minnesota Range Hoods: When It's Needed
Make-up air replaces what a range hood blows outside. Learn when Minnesota's code requires it, why big hoods can backdraft a water heater, and how to fix it.
Read the guide
Central Minnesota Heating and Cooling repairs and replaces furnaces, ACs, heat pumps and boilers in Ramsey (Anoka County), about 22 miles from downtown Minneapolis.
In Ramsey, furnace and AC calls split between 1970s–2000s subdivisions on CenterPoint gas and rural acreage on propane. The city incorporated in 1974 and grew along the Mississippi and Rum rivers.
Connexus Energy supplies electricity to most of Ramsey, and some addresses are served by Anoka Municipal Utility.
Updated October 27, 2026 · By Eric Brown, owner, Central Minnesota Heating and Cooling

Around town: Mississippi River · Rum River · U.S. Highway 10 · Minnesota Highway 47
Book in RamseyRamsey was mostly farmland and scattered houses when it incorporated in 1974, and its neighborhoods went in over the next 35 years. The first subdivisions, from the 1970s and 80s, are split-entries and ramblers, some built without central air. The 1990s and 2000s added about 11,000 residents and brought two-stories, walkouts and townhomes with condensing furnaces and air conditioning from day one.
About one in seven residents still lives in an area the Census counts as rural. There the house might sit on several acres with a well, a septic system, a detached shop or pole building, and a propane tank if no gas main runs down the road. Homes along the Mississippi and the Rum have their own setting, with some facing the water from walkout lower levels and big river-side windows that change both the heating and the cooling load.
Open ground is the winter story on Ramsey's rural parcels. Wind across fields drifts snow against the north and west walls, burying PVC furnace vents and heat pump outdoor units set at lawn height. Propane homes need a driveway the delivery truck can reach after a storm and a tank gauge someone checks before a cold snap, not during one. Along the Mississippi, low ground near the river can run noticeably colder than the rest of town on still, clear nights.
Cottonwoods line the Mississippi and Rum rivers, and in June their fluff drifts across town and plasters condenser coils. A coil matted with it runs hot and can trip on high pressure during the first heat wave. Riverfront walkouts pick up humidity from the water and the shade and can smell musty unless something dries the lower level. In the 2000s two-stories, the usual summer complaint is an upstairs that lags; check that bedroom returns aren't blocked by furniture before blaming the AC.
Natural gas homes in Ramsey can use CenterPoint Energy's furnace and boiler rebates. Propane homes have no gas utility rebate, so on those properties the electric utility's programs matter more. Connexus Energy offers rebates on air-source, ductless and ground-source heat pumps, an AC rebate, and a reduced-rate dual-fuel program. Check which utility is on your bill before choosing equipment.
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 Ramsey and nearby towns in Anoka County, about 22 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 Ramsey 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.
Mainly the rebates. Anoka Municipal Utility's central AC rebate requires replacing both the outdoor unit and the indoor coil, so a condenser-only swap would not qualify. AMU serves some Ramsey addresses and Connexus Energy serves most of the city, so check which name is on your electric bill before choosing equipment.
Yes, if the building is insulated. A cold-climate ductless unit can hold a shop at a working temperature and cool it in summer, but its capacity drops in deep cold, so an uninsulated pole building will lose heat faster than the unit can replace it. Size it with a heat-loss calculation for the actual walls, ceiling and doors, and mount the outdoor unit above drifting snow.
Usually, yes. A heat pump carries the house through fall, spring and milder winter days, and the propane furnace takes over when it gets too cold for the heat pump to keep up economically. That moves a large share of the heating from propane to electricity. Connexus Energy's reduced-rate dual-fuel program can lower the electric side further. We set the changeover temperature using your actual propane and electric prices.
Big river-facing windows can change the size. Large glass loses more heat on a cold night and gains more sun on a summer afternoon than the same wall of insulated framing, so those rooms run colder in winter and hotter in summer. A Manual J load calculation counts window area, direction and glazing room by room, instead of sizing off the old nameplate. If the river side is the problem, better airflow to that room or a zoned damper often helps more than a bigger unit.
Make-up air replaces what a range hood blows outside. Learn when Minnesota's code requires it, why big hoods can backdraft a water heater, and how to fix it.
Read the guideReplacing the furnace and AC together in Minnesota costs $9,700–$19,300 installed with us. Matched coils, AHRI ratings, and when to split the job instead.
Read the guideMinnesota's code requires duct detectors only above 2,000 cfm, so most homes don't need one. See how fan shutdown works and why room alarms come first.
Read the guideBrands we service in Ramsey: Carrier · Trane · Lennox · Goodman · Rheem · Mitsubishi Electric · Daikin · American Standard · Navien · Weil-McLain · and every other major brand
Heat out in Ramsey? Call or send a request.