93% Gas Furnaces

Most home comfort systems have two parts: an outdoor air conditioner or heat pump, and an indoor unit, a furnace. Furnaces heat and circulate warm air in the winter. They also take cool air from the outdoor unit and circulate it through your home in the summer (when matched with an evaporator coil and air conditioner or heat pump).These are our least efficient gas furnaces.

Our high efficiency choice for Quiet, efficient variable speed comfort and humidity control. Provides two Stage heating, running at an energy saving 65% capacity more than 80% of the time, helping to lower your electrical utility bills.* A two-stage thermostat should be used  with these furnaces. A two-stage thermostat controls which firing rate is used depending on the difference between the set point and the room temperature. A properly used two-stage thermostat and furnace will maintain a much tighter control of temperature. Converts up to 93% of the fuel you pay to heat your home. Qualifies for $50 tax credit.

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Our high efficiency choice for comfort and savings. Significantly surpasses government efficiency standards, helping you save on your energy bills. On these furnaces, the two-stage burner changes from low stage to high stage based on an adjustable time set in the furnace. These furnaces are designed to be used with a single-stage thermostat. Converts up to 93% of the fuel you pay to heat your home.

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Our high efficiency choice for comfort and savings. Significantly surpasses government efficiency standards, helping you save on your energy bills. These furnaces have single stage burners with one flame level. The furnace is either on or off. Converts up to 92.1% of the fuel you pay to heat your home.

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*Potential energy savings may vary depending on your system settings, local climate, home construction and other factors.