For the best Gemaire experience, please update your web browser.

Residential Gas Furnaces

Filter Products

Sold In
Brand
  1. Rheem 83
  2. Tempstar 20
  3. Comfortmaker 12
  4. American Standard 11
  5. Ameristar™ 5
  6. EcoTemp™ 2
Tonnage
  1. 3.5-5 18
  2. 2.5-4 14
  3. 3 14
  4. 1-3 13
  5. 5 8
  6. 4 5
  7. 2 1
CFM
  1. 1902 10
  2. 1553 9
  3. 823 5
  4. 1250 3
  5. 1402 3
  6. 1568 3
  7. 1616 3
  8. 1879 3
  9. 835 3
  10. 1070-1090 2
  11. 1160 2
  12. 1200 2
  13. 1305 2
  14. 1305-1545 2
  15. 1421 2
  16. 1505 2
  17. 1650-1980 2
  18. 1657 2
  19. 1840 2
  20. 1890-2040 2
  21. 2015 2
  22. 2025 2
  23. 2160 2
  24. 710-1080 2
  25. 826 2
  26. 971 2
  27. 985-1005 2
  28. 1005 1
  29. 1080 1
  30. 1136 1
  31. 1138 1
  32. 1164 1
  33. 1198 1
  34. 1435 1
  35. 1445 1
  36. 1608 1
  37. 1650 1
  38. 1685 1
  39. 1714 1
  40. 1750 1
  41. 1770 1
  42. 1785 1
  43. 1800 1
  44. 1807 1
  45. 1969 1
  46. 2040 1
  47. 2071 1
  48. 2085 1
  49. 2165 1
  50. 2230 1
  51. 629-1634 1
  52. Show more options...
Product Family
  1. R801T 20
  2. R802V 15
  3. R801P 14
  4. R801S 14
  5. N80ESN 12
  6. N8MSN 12
  7. R801C 6
  8. R802P 6
  9. N8MXL 5
  10. R802T 5
  11. AUD1 4
  12. AUD2 3
  13. AUD2-ACV 3
  14. F8MVL 3
  15. W801S 3
  16. WFMR 2
  17. S8X1B 1
  18. Show more options...
Voltage
  1. 115 VAC 132
  2. 208-230 VAC 1
Phase
  1. Single 133
BTU Output
  1. 61000 17
  2. 60000 14
  3. 80000 11
  4. 40000 9
  5. 41000 7
  6. 51000-54000 6
  7. 81000 6
  8. 82000 5
  9. 100000 4
  10. 62000 4
  11. 34000-36000 3
  12. 36000 3
  13. 35000 2
  14. 41600-64000 2
  15. 42000-60000 2
  16. 47000 2
  17. 51000-53000 2
  18. 53000 2
  19. 54000 2
  20. 63000 2
  21. 64000 2
  22. 68000-71000 2
  23. 71000 2
  24. 85000-90000 2
  25. 89000 2
  26. 101000 1
  27. 107000 1
  28. 28000-40000 1
  29. 31000 1
  30. 31200-48000 1
  31. 35000-53000 1
  32. 47000-71000 1
  33. 48000 1
  34. 52000-79000 1
  35. 56000 1
  36. 56000-80000 1
  37. 59000-89000 1
  38. 62400-97000 1
  39. 68000-85000 1
  40. 79000 1
  41. 85000-110000 1
  42. 90000 1
  43. 96000 1
  44. Show more options...
Air Flow
  1. Upflow / Horizontal 87
  2. Multi-Position 37
  3. Downflow 8
  4. Upflow 1
BTU Input
  1. 75000 34
  2. 100000 23
  3. 50000 17
  4. 63000-66000 6
  5. 80000 6
  6. 125000 5
  7. 44000 5
  8. 60000 5
  9. 66000 4
  10. 105000-110000 2
  11. 110000 2
  12. 42000-44000 2
  13. 52500-75000 2
  14. 63000 2
  15. 70000 2
  16. 84000-88000 2
  17. 88000 2
  18. 105000 1
  19. 120000 1
  20. 132000 1
  21. 40000 1
  22. 42000 1
  23. 43500 1
  24. 58000 1
  25. 65000-100000 1
  26. 70000-100000 1
  27. 72500 1
  28. 78000-120000 1
  29. 84000 1
  30. Show more options...
Stages Cool
  1. 1 53
  2. 2 16
Motor Horsepower
  1. 1/2 HP 3
  2. 1 HP 1
Motor Type
  1. ECM 11
  2. PSC 9
Fuel Type
  1. Natural Gas (Factory Installed) or LP Convertible 106
  2. Natural Gas or LP 18
  3. Natural Gas 9
Number of Speeds
  1. Five 5
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
Items 1–16 of 133 total
  1. Rheem R801SA075417MSA - Classic 80% Gas Furnace, Single Stage, 75K BTU, Upflow/Horizontal, PSC Motor, Up to 4 Ton
    This product is currently not available for purchase.
  2. Rheem R801TA075417MSA - Classic Plus 80% Gas Furnace, Single Stage, 75K BTU, Upflow/Horizontal, X-13 Motor, 2 1/2 to 4 Ton
    This product is currently not available for purchase.
  3. Rheem R801TA075421MSA - Classic Plus 80% Gas Furnace, Single Stage, 75K BTU, Upflow/Horizontal, X-13 Motor, 2 1/2 to 4 Ton
    This product is currently not available for purchase.
  4. Rheem R801TA100521MSA - Classic Plus 80% Gas Furnace, Single Stage, 100K BTU, Upflow/Horizontal, X-13 Motor, 3 1/2 to 5 Ton
    This product is currently not available for purchase.
  5. Rheem R801SA050314MSA - Classic 80% Gas Furnace, Single Stage, 50K BTU, Upflow/Horizontal, PSC Motor, Up to 3 Ton
    This product is currently not available for purchase.
  6. Rheem R801SA075417MXA - Classic Series Single Stage 80% AFUE 75,000 BTU Upflow/Horizontal Standard Gas Furnace, Low NOx
    This product is currently not available for purchase.
  7. Rheem R801TA050314MSA - Classic Plus 80% Gas Furnace, Single Stage, 50K BTU, Upflow/Horizontal, X-13 Motor, Up to 3 Ton
    This product is currently not available for purchase.
  8. Rheem R801SA100521MSA - Classic 80% Gas Furnace, Single Stage, 100K BTU, Upflow/Horizontal, PSC Motor, Up to 5 Ton
    This product is currently not available for purchase.
  9. Rheem R801SA050314MXA - Classic Series Single Stage 80% AFUE 50,000 BTU Upflow/Horizontal Standard Gas Furnace, Low NOx
    This product is currently not available for purchase.
  10. Rheem R802VA100521MSA - Prestige 80% Gas Furnace Two Stage Variable Speed, 100K BTU, ECM Motor, 3 1/2 to 5 Ton
    This product is currently not available for purchase.
  11. Rheem R801TA075417MXA - Classic Plus 80% Gas Furnace, Single Stage, 75K BTU, Upflow/Horizontal, X-13 Motor, Low NOx
    This product is currently not available for purchase.
  12. Rheem R802VA075421MSA - Prestige 80% Gas Furnace Two Stage Variable Speed, 75K BTU, ECM Motor, 2 1/2 to 4 Ton
    This product is currently not available for purchase.
  13. Rheem R801SA100521MXA - Classic Series Single Stage 80% AFUE 100,000 BTU Upflow/Horizontal Standard Gas Furnace, Low NOx
    This product is currently not available for purchase.
  14. Rheem R801PA100521MSA - Classic 80% Gas Furnace, Single Stage, 100K BTU, Upflow/Horizontal, PSC Motor, 3 1/2 to 5 Ton
    This product is currently not available for purchase.
  15. Rheem R802VA075317MSA - Prestige 80% Gas Furnace Two Stage Variable Speed, 75K BTU, Upflow/Horizontal, ECM Motor, Up to 3 Ton
    This product is currently not available for purchase.
  16. Rheem R802VA100521MXA - Prestige 80% Gas Furnace, Two Stage Variable Speed, 100K BTU, Upflow/Horizontal, ECM Motor, Low NOx
    This product is currently not available for purchase.
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
Items 1–16 of 133 total