Thomas Hoffmann Air Conditioning & Heating 
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 …
Catching warning signs early gives you time to schedule furnace repair on your terms, not during a cold night. In St. Louis, the first real cold snap often shows up with little warning. One week you’re running the AC, and the next you’re turning the thermostat up for the first time in months. That first …
Summer electric bill spike in St. Louis? Your AC is usually why. Five causes, what to check first, and honest fixes from a local team. You open the electric bill, do a double take, and check that it is actually yours. Summer bills always run higher in St. Louis, but a genuine spike, noticeably worse …