Heating

Free Estimates for Replacement & Other Furnace and Heater Related Services

Furnace Service

We repair, and maintenance on all makes and models of HVAC equipment. Our family-friendly and qualified service technicians are trained and tested in the field. We hire the best to provide the best service to our customers by having our technicians being NATE-certified and continue to attend training in our industry.

Furnace Maintenance

With a twice a year Elite Safety & Efficiency Agreement we’ll contact you every six months to schedule your system checkup and cleaning, you can rest assure your home will remain comfortable and operate efficiently and economically all year long.
Please contact us for information on our Elite Safety & Efficiency Agreement or just click here.

Furnace & Heating Replacement

We offer Free estimates for replacing heating and air conditioning systems. Our sales consultant will explain to our customers the different types of furnaces and heaters to help educate on choosing the best system for your needs.

Contact Johnson Heating and Cooling at (636) 332-4141 or Schedule a Free Estimate with one of our Comfort Specialists Today!

Johnson Heating and Cooling, LLC has teamed up with Wells Fargo, N.A. an Equal Housing Lender offering convenient financing. Ask us about the different financing options available. Financing is provided with approved credit and provided by Wells Fargo, N.A. an Equal Housing Lender.

Types of Furnaces and Heaters

There are three types of furnaces available on the market today. The system that will work best for your home is based on a number of factors, including heating requirements, existing ductwork and insulation, size and levels of your home, budget, and more. The following are the three types of furnaces:

Efficiencies

Unlike complicated efficiency ratings on air conditioners, furnace efficiencies are based on a percentage. Calculating this percentage, known as the annual fuel-utilization-efficiency (AFUE) rating, calculates both the gas it burns and the electricity it consumes to run its blowers and controls.