If It’s Top of the Line, We Carry It. If It’s a Great Value, We Carry That, Too.

Tonna Mechanical is Southeastern Minnesota’s only Carrier Factory Authorized Dealer, as well as an authorized Hellenbrand dealer. That means you can rely on us to ensure your home and business always has the best, most reliable equipment.

View our Carrier HVAC Products:

Carrier Air Conditioners
  • Infinity® Series Central Air Conditioner
  • Performance™ Series Central Air Conditioner
  • Comfort Series Central Air Conditioners
Carrier Furnaces
  • Infinity 98 Modulating Gas Furnace w/ Greenspeed™
  • Infinity 96 Two-Stage Gas Furnace
  • Performance™ Series Gas Furnace
  • Comfort™ 95 Gas Furnace
Carrier Heat Pumps
  • Infinity® Series Heat Pump With Greenspeed™
  • Infinity® Series Heat Pump
  • Performance™ Series Heat Pumps
Thermostats/Zoning Equipment
  • Carrier Infinity® Control
  • Carrier Edge® Programmable Thermostat
  • Honeywell Prestige HD Programmable Thermostat
Honeywell RedLINK Wireless Zoning Systems
  • Honeywell RedLINK Internet Gateway and Total Connect Comfort Service
Carrier & Aprilaire Air Cleaners
  • Carrier Infinity Air Purifier
  • Carrier Performance EZ Flex Cabinet Air Filter
  • Aprilaire Model 2410 & 2210 Whole House Air Cleaner
Carrier Air Exchangers
  • Carrier Performance Energy Recovery Ventilator
  • Carrier Performance Heat Recovery Ventilator

View our Hellenbrand Water Treatment Products:


Reverse Osmosis Systems
  • Hellenbrand Millennium Drinking Water System
  • Alwaysfresh Drinking Water System
  • Crystal Mountain Bottle-less Drinking Water Systems
Deionized Water Treatment Systems
  • Hellenbrand DI Cartridges
  • Hellenbrand DI Tanks
  • Auto DI Systems
Commercial and Ag Water Treatment
  • Hellenbrand Filter-Ag Filtration Systems