Gas Furnaces

A natural gas furnace converts gas to heat. Gas furnaces are the most popular choice for the majority of modern homes with central heating and air conditioning. Keep in mind, you can only use a gas furnace if you have a gas line hooked up to your home. Trane furnaces are guaranteed to keep your home warmer, your bills lower, and make those winter months a little more enjoyable.

Even in Birmingham, Alabama water can get a little hard to handle at times and you need to make sure you have a team of heating specialist you can trust. The Mainline Heating & Air Conditioning team has the experience, customer service and products you need to keep your home and family warm and cozy through the winter months.

Mainline brings unparalleled heating system installation, maintenance & repair for the Greater Birmingham area.
Some of the Heating Systems services Mainline provides:
Heat Pump Installation
Heat Pump Replacement
Heat Pump Maintenance
Heat Pump Repair
Gas Furnace Installation
Gas Furnace Replacement
Gas Furnace Maintenance
Gas Furnace Repair
Call 664-4741 to speak with someone about your Heating Needs!



The new S9V2 furnace is more efficient in both heating and cooling, offers quiet operation, and maintains the DNA that Trane is known for: quality and reliability.

Industry-changing cabinet design

The S-series furnace cabinet is designed to accommodate virtually any home, and is certified to be airtight to less than 1%.

Efficient performance

The S9V2 is rated at 96% gas efficiency (AFUE), and the Vortica™ II blower is one of the most efficient in the industry, providing energy savings in both winter AND summer.

Comfortable, even heating

With stainless steel primary and secondary heat exchangers, and the ultra-efficient Vortica™ II variable speed blower, you can count on a consistent flow of warm, comfortable air with quiet operation.

Cleaner, healthier indoor air

Add Trane CleanEffects™ to your system for advanced air filtration that removes more dust, pollen and other irritants from conditioned air for a cleaner, healthier, more comfortable home.