Furnaces are rated by (Annual Fuel Utilization Efficiency). This percentage tells you how much fuel actually becomes heat versus how much is wasted.
Do you have a specific or square footage in mind so I can help you narrow down the best furnace types? how to buy a new furnace
Ask your contractor for a Manual J Load Calculation . This looks at your square footage, insulation, and window quality to find the "Goldilocks" size for your home. 4. Consider the "Extras" Furnaces are rated by (Annual Fuel Utilization Efficiency)
In the HVAC world, bigger isn't better. A furnace that’s too large will "short cycle" (turn on and off constantly), wearing out the parts. One that’s too small will run forever and never get you warm. Ask your contractor for a Manual J Load Calculation
The furnace runs on a lower setting most of the time and only kicks into "high" during extreme cold.
Get at least three quotes. Check for licensing, insurance, and solid online reviews. 6. Look for Rebates