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  ASK PHIL: Lower Utility Bills and Repair Costs with Phil’s Basic-5 Winter Checklist

  Tags: efficiency, energy savings, furnace tune-up, furnaces, lower heating bills, winter checklist
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  AFUE Explained

  Tags: afue, Annual Fuel Utilization Efficiency, boilers, carbon footprint, cooling, efficiency, flue vents, furnaces, gas, green, heating, heating bill, hvac, save money, water heaters