Carrier 59SP6B040V17--12
At Maryland energy prices this furnace costs $22.51 per million BTU of heat.
Computed from electricity at 21.84¢/kWh, the EIA average for MD in June 2026 and gas at $22.57/Mcf for June 2026. A kilowatt-hour is 3412 BTU. Gas volume is converted to heat at 1.037 million BTU per thousand cubic feet, EIA's published average. This is a rate times a rating, not a prediction of your bill.
Against the alternatives, at Maryland prices
Dollars per million BTU delivered into the house. Lower is cheaper to run; it says nothing about what the equipment costs to buy or install.
What the register says
| Rating | 96.70 AFUE |
|---|---|
| Fuel | Natural Gas |
| Certified | 2026-07-28 |
Priced in your state
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Other Carrier furnaces
The nearest by AFUE rating.
- 59MN7C060C21--20*D 96.70 AFUE
- 59SC6A040M17--12* 96.70 AFUE
- 59TN6C080C21--20 96.70 AFUE
- 59TN7A080C21--20*H 96.70 AFUE
- 59TP6C080V21--20 96.70 AFUE
- 59TP6C120V24--22 96.70 AFUE
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Source: ENERGY STAR certified product data, published by the U.S. EPA and used with attribution. This is a register of certified models, not of every model on the market. ENERGY STAR is a registered mark of the U.S. EPA; this site is not affiliated with or endorsed by EPA or DOE. This page is a record of a published certification; it is not an endorsement, not a quote, and not advice. Corrections.