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: The most popular choice for cold climates due to reliability and lower fuel costs compared to electricity.
: Furnaces are rated by their heat output in British Thermal Units (BTUs). Residential models typically range from 40,000 to 120,000 BTUs. As a general rule of thumb, you need 30 to 60 BTUs per square foot , depending on your local climate.
: Ideal for homes without access to natural gas or propane, though they require fuel delivery and storage tank maintenance. 3. Shopping the Top Brands
Before you start browsing, you need to know exactly what you are replacing.
Cost of Furnace Replacement and Buying a New ... - AC Direct
: The most popular choice for cold climates due to reliability and lower fuel costs compared to electricity.
: Furnaces are rated by their heat output in British Thermal Units (BTUs). Residential models typically range from 40,000 to 120,000 BTUs. As a general rule of thumb, you need 30 to 60 BTUs per square foot , depending on your local climate.
: Ideal for homes without access to natural gas or propane, though they require fuel delivery and storage tank maintenance. 3. Shopping the Top Brands
Before you start browsing, you need to know exactly what you are replacing.
Cost of Furnace Replacement and Buying a New ... - AC Direct