Founded in 1946, All Temp Heating and Air Conditioning is one of the leading providers of heating, ventilation and air conditioning solutions, serving Chicagos northwest suburban region. The company specializes in servicing and replacing heating and cooling systems for residential and light commercial equipment. It offers a wide range of products, such as zoning systems, thermostat, garage heaters, electronic air cleaners, furnace filters, water heaters and radiant floors. The company represents products of various manufacturers, including Lennox, Bryant, Honeywell, Trane, York and Aprilaire. All Temp Heating and Air Conditioning is a family-owned business and employs factory-trained and certified service technicians available 24-hours, 365-days a year. It offers service for all makes and models of residential heating and air conditioning units. Headquartered in Wauconda, the company has locations in Crystal Lake, Johnsburg, Palatine, Arlington Heights, Wheeling and Deerfield, Ill. It is a member of the Better Business Bureau.