Plumbing Engineer


Thank you for another job well done!   

- Shirley B.

HVAC/Refrigeration/Plumbling Suppliers

American Standard Heating and Air Conditioning

Precise uses furnaces, air conditioners, heat pumps, and other components to create an indoor air quality system from the American Standard Heating and Air Conditioning. American Standard has been in the business since the 1880’s and are known for their outstanding service and quality products.  American Standards heating and air conditioning systems offer the highest level in comfort at the lowest operating cost. Their systems meet or exceed all government efficiency standards. Visit their website at

Ao Smith

Ao smith is one of the worlds leading manufacturers of residential and commercial water heating equipment offering a comprehensive product line featuring the best-known in North America and China. Visit their website at


Marathon Water heaters are manufactured by Water heater Innovations, Inc. at there state of the art Plant right in Eagan Minnesota.Visit their website at


Trane offers both energy-efficient residential and commercial heating and cooling systems as well as clean-air solutions. For your home, Trane offers air conditioners, heat pumps, air cleaners, thermostats, furnaces and coils, air handlers, humidifiers, packaged units, and boilers. For your business, Trane offers chillers, airside and terminal devices, unitary systems, and OEM compressors. To learn more about Trane, visit


Delta a company that delivers water everyday to residential and commercial buildings. Delta Faucet Company places a high priority on products that address today’s environment concerns.


Carrier is a leader in air conditioning and heating systems for both homes and businesses. For your home, Carrier offers air conditioning systems, air quality solutions, heat pumps, packaged solutions, and gas furnaces. For your business, turn to Carrier for air handlers, chillers, indoor self-contained products, rooftop units, and split-system units. For more about Carrier, visit

Bryant Heating & Cooling Systems

Bryant is here to offer energy efficient and reliable systems to heat and cool your home while providing a cleaner, healthier environment. They offer gas furnaces, central air conditioners, hybrid heat systems, heat pumps, controls and thermostats, air purifiers, humidifiers, and ventilators. Visit for more information.


Lennox residential and commercial products can bring efficiency and comfort at home and work. For home, Lennox provides heating and air conditioning systems for comfort and filtration and humidifiers to provide cleaner air. For your business, Lennox Commercial brings advanced packaged rooftops, split systems, and controls. They also provide furnaces, unit heaters, and indoor air quality systems. For more information, visit

Electro Industries

Minnesota-based Electro Industries, Inc. provides electric heating equipment for the residential, commercial, and OEM industries. Some of the products they offer include radiant heat, radiant electric boilers, dual energy furnaces, heat pumps, duct heaters, forced-air heating equipment, and electric make-up heaters. For more information about this local company, visit www.

Mitsubishi Electric

Mitsubishi Electric offers advanced solutions for both homes and businesses. If you need a heating and/or cooling system, but don’t have the ductwork, one of the Mr. Slim split-ductless units can provide the comfort you want in your home or business. For more information about this unique way to bring comfort, visit


HTP Boilers, made by Heat Transfer Products, Inc. produces two lines of boilers for both residential and commercial use. Each line of boilers have models that vary by output capacity.For more information, visit


Slant/Fin provides residential and commercial hydronic heating including boilers and baseboards. Another product Slant/Fin provides is radiant heating to provide draft-free heating for your home. For more information, visit


Reznor provides products and systems for residential, commercial, and industrial markets. The products they provide include unit heaters, air turnovers, blower cabinets, condensing units, direct fired systems, electric heaters, energy recovery, evaporative cooling, gas infrared systems, heating/cooling makeup air, hydronic, indoor and outdoor duct furnaces, and indoor and outdoor packaged systems. For more information, visit


Another solution for your commercial HVAC needs is Modine. They provide heating, ventilation, and air conditioning products including gas fired units, steam and hot water heaters, electric unit heaters, infrared – low and high intensity gas fired systems, and oil unit heaters. For more information, visit


Econar is a Minnesota-grown company providing geothermal heat pumps for both residential and commercial companies. This solution can be used anywhere heating, cooling, and hot water services are needed. Econar has forced air systems, hydronic or radiant systems, and water heater systems. For more information, visit


Steffes offers electric thermal storage to the residential, commercial, and industrial markets. This type of system allows for the storage of heat during off-peak hours for use during peak hours. For residential and small businesses, Steffes offers forced air furnaces, room units, and hydronic furnaces. Commercial and industrial systems include forced air and hydronic systems. Steffes also offers load management controls.  For more information, visit


Aprilaire is here to create a healthier indoor environment for your family. Aprilaire provides home air purifiers, furnace humidifiers, home ventilation systems, central dehumidifiers, electronic thermostats, and zone control systems. Learn how these different products can solve problems of pollen, dryness, dust mites, mold and more at>

Smith Boilers

Smith Cast Iron Boilers are known throughout North America for their rugged reliability, operating efficiencies and longevity. Our products range from small residential boilers to the largest cast iron commercial boilers available in North America. Typical applications range from homes and apartments up to very large institutional buildings such as schools, universities and government buildings.For more information visit their web site at

Hydron Module

Hydron Module delivers the best in geothermal heating and cooling for every home, existing or new construction, large or small. Hydron Module delivers unsurpassed comfort, energy savings and environmental benefit with systems so quiet and so inexpensive to operate and maintain, you’ll forget they are there. They also offer thermostats, geothermal loop components, and auxiliary electric heat.For more information about Geothermal Systems visit their web site at

Commercial Refrigeration Suppliers

Manitowoc Refrigeration

Manitowoc Refrigeration is a leader in providing walk in cooler and walk in freezer refrigeration condensing systems. These systems can either be included in new systems or used in upgrading an existing refrigeration system. For more information, visit


Scotsman Ice & Refrigeration can provide convenience and can help your business keep customers happy. Scotsman manufactures cubers, ice machines, refrigerators, and wine storage.


Copeland Brand Products include Copeland Scroll compressors, Copeland Discus Hermetic compressors, Semi-Hermetic compressors, and Copeland Screw Condensing Units. These products are available for several industries including foodservice, environmental, medical, industrial, supermarket, and transportations.  For more information, visit

Tecumseh Cool Products

Tecumseh Cool Products provides refrigeration compressors, condensing units, A/C compressors, evaporator coils, chilled water refrigeration units, and cooling towers. Tecumseh focuses on trouble-free service, quiet operation, and efficiency. For more information, visit


Heatcraft Worldwide Regrigeration manufactures evaporators, condensers and other refrigeration products under market-leading brands, including Bohn and Larkin. Heatcraft is a leader in quality solutions for commercial refrigeration needs.  For more information, visit


Bohn: The Cold Standard in refrigeration products are manufactured by Heatcraft Worldwide Refrigeration. For over 50 years, Bohn has created custom designed solutions for the supermarket, grocery and others. Bohn can help your business whether replacing, upgrading, or building from the ground up. Learn more at


Larkin products manufactured by Heatcraft Worldwide Refrigeration has mastered the art of cold in the last 80 years. Today, Larkin offers white unit coolers, condensers, condensing units, and electronic controls. Visit for more information.

Zero Zone Refrigeration

Zero Zone Refrigeration is a Minnesota-based manufacturer. Zero Zone makes refrigeration, power, and control systems for supermarkets, general merchandise, convenience stores, drug stores, and industrial refrigeration applications. Zero Zone can meet your needs with case merchandisers and custom designed refrigeration systems. For more information, visit

True Manufacturing Company

True’s mission is to provide a wide-variety of commercial refrigeration products. In addition to excellent service, True provides customers with refrigerated solutions for food and beverage displays. Learn more


Beverage-Air brings quality refrigeration equipment to the foodservice and beverage industry. Beverage-Air offers vertical and horizontal reach-in merchandiser coolers, freezers, refrigerators, pizza and food preparation stations, school milk coolers, self-contained beer dispensing units, deli and floral display cases. For more information, visit

McCall Refrigeration

McCall Refrigeration products include reach in and undercounter equipment. The list of equipment includes bakery cabinets, dual temperature cabinets, revolving and counter level merchandisers, salad, sandwich, and pizza prep tables, work tables, and chef stands. For more information about McCall Refrigeration visit