The real math on a 15-year-old furnace: repair cost, efficiency, rebates and the 50% rule, without the sales pressure.
What that bang, squeal, rattle or boom from your furnace actually means — and which sounds mean shut it off and call now.
What $100 a month on a new furnace and AC buys in home value, comfort and lower bills — plus an honest look at 0% and 15-year financing.
ComEd rates are up 12% and the heat pump tax credit is gone. See why dual fuel systems make sense for southwest suburban homeowners