MENU FIND US ON 52°F REQUEST SERVICE (314) 742-9310 (Main) (314) 742-9338 (Service) Heating & Air Conditioning Residential Equipment We furnish and install a complete line of heating, air conditioning, air cleaning and humidifying equipment from the following manufacturers: Manufacturers Each Manufacturer provides us with all available efficiencies of both furnaces and air conditioning units. For detailed information please contact us at 314-742-9310 and speak with one of our Sales Engineers. For more information about all of our products, including air conditioning, furnaces, humidifiers, thermostats, and air filtration systems, please see our FAQ page. FAQs Reviews Previous I wanted to inform you that (the city) just completed the inspection of the two systems installed by Welsch. The inspector noted that the installation was a first rate job. I, too, would like to thank you and the entire Welsch Team for a very professional installation from start to... DICK O. Next MORE REVIEWS Home About Reviews Specials Finance Options FAQs Areas We Serve Contact HEATING & AIR CONDITIONING Residential Equipment Commercial Equipment Air Conditioning & Cooling Furnaces & Heating Air Cleaners Humidifiers Thermostats SERVICE & REPAIR Repair Services Request Service Request Estimate Parts & Accessories ABOUT From Our President Welsch Team Our History Welsch Happenings Accomplishments Organizations Careers FOLLOW SERVICE & EMERGENCIES: (314) 742-9338 CALL TODAY! X Copyright © 2021 Welsch Heating & Cooling Co. All Rights Reserved. | Privacy Policy St Louis Web Design by IQComputing Areas We Serve Contact

MENU FIND US ON 52°F REQUEST SERVICE (314) 742-9310 (Main) (314) 742-9338 (Service) Heating & Air Conditioning Furnaces & Heating Whether you have gas heat, electric heat, boiler or have a heat pump, we have a solution for you. Gas furnaces range from 80% AFUE(Annual Fuel Utilization Efficiency) to 98%. Gas furnaces come in single stage, two stage and even modulating with 65 stages. Heat pumps come in single stage, two stage and modulating as well. Variable speed blower motors save money, provide quiet smoother air flow and help regulate even temperatures throughout your home. Reviews Previous Purchased a new air conditioner and furnace and was impressed from the initial sales contact, to verifying what we needed, installation and clean up. Everyone we dealt with did a great job and we love our new system. KARA L. Next MORE REVIEWS Home About Reviews Specials Finance Options FAQs Areas We Serve Contact HEATING & AIR CONDITIONING Residential Equipment Commercial Equipment Air Conditioning & Cooling Furnaces & Heating Air Cleaners Humidifiers Thermostats SERVICE & REPAIR Repair Services Request Service Request Estimate Parts & Accessories ABOUT From Our President Welsch Team Our History Welsch Happenings Accomplishments Organizations Careers FOLLOW SERVICE & EMERGENCIES: (314) 742-9338 CALL TODAY! X Copyright © 2021 Welsch Heating & Cooling Co. All Rights Reserved. | Privacy Policy St Louis Web Design by IQComputing Areas We Serve Contact