Thomas Hoffmann Air Conditioning & Heating 
A furnace tune-up should be more than a quick look. See what a full visit includes and what St. Louis homeowners can ask before booking. Every fall, St. Louis homeowners hear the same advice: get the furnace tuned up before the cold. Fewer hear what that visit should include, or how to tell a real …
Stuffy nose only at home? Dirty filters, mold in the AC coil, high humidity, and leaky ducts may play a role. If your nose feels stuffy at home but clears up at work or outdoors, the air inside your house may be part of the reason. Your air conditioner moves all of that air, many …
What does BTU mean on an air conditioner or furnace? A Master HVAC Engineer explains capacity, tons, and why square-footage sizing often misses. Every air conditioner, furnace, and heat pump is rated in BTUs, and that number drives comfort, efficiency, and price. Yet many systems are still sized with a quick square-footage rule. Here is …
Heat or AC out at night in St. Louis? Safety steps, quick checks, what counts as an emergency, and how to stay comfortable until help arrives. Heating and cooling systems rarely fail at a convenient hour. A furnace that stops on a January night or an AC that quits during a July heat wave can …
What drives the cost of furnace replacement in St. Louis? Sizing, efficiency, ductwork, venting, permits, and more, explained by a locally owned HVAC team. Two furnace quotes for the same St. Louis home can look very different. The gap usually comes down to what each contractor measured, what they included, and what equipment they proposed. …
Don’t wait to find out what’s causing it. Call Thomas Hoffmann Air Conditioning & Heating or schedule service online for furnace repair in St. Louis. The first time you turn on the heat each fall, you may notice a burning smell. Often it’s nothing to worry about. Sometimes, though, a furnace smell is an early …