This provides the essential information needed to select a reliable and energy-efficient heating system for your home. 1. Know When to Replace
: Most common and typically the most cost-effective to operate. Propane : Ideal for rural areas without natural gas lines. furnace buying guide
A furnace’s efficiency is measured by its rating, which indicates what percentage of fuel is converted into heat: This provides the essential information needed to select
: Suitable for warmer climates or homes where the furnace is used less frequently. furnace buying guide
: Lower upfront cost but generally higher monthly operating costs.
Most furnaces last . To decide between repair and replacement, use this common industry formula: The Repair/Replace Formula :