1-866-598-7281
0
Cart

/ $

FREE SHIPPING ON EVERYTHING!
On the lower 48

 1-866-598-7281
Menu
  • Home
  • Search results for: '304 18 20x20 1'

Search results for: '304 18 20x20 1'

Items 1-15 of 2344

Set Ascending Direction
per page
Page
View as Grid List
Did you mean
304 18 2000 1
304 18 2023 1
Related search terms
20x20 17 sleev 2 start condens 3307
20x20 17 seer 2 start condens 3307
20x20 17 seri 2 start condens 3309
20x20x4 17 stem 2 start condens 3304
20x20 17 system 2 start condens 3305
  1. Sale
    Sporlan Flare Liquid Filter Drier | 1/2 in. x 1/2 in. SAE | Capacity: 30 cu in. | 11.5 in. L x 3.5 in. W x 3.00 in. OD | C-304
    Save an additional10%, use coupon code save10!

    Sporlan Flare Liquid Filter Drier | 1/2 in. x 1/2 in. SAE | Capacity: 30 cu in. | 11.5 in. L x 3.5 in. W x 3.00 in. OD | C-304
    SKU: 717380

    In Stock
    Special Price $94.34 Regular Price $117.92
    FREE Shipping
    Add to Wish List Add to Compare
  2. GUNDER 20x20 Return Air Filter Grille| Accommodates 1 in. Filter| Color: White| 7.5 Lbs.| 1RAF2020
    Save an additional10%, use coupon code save10!

    GUNDER 20x20 Return Air Filter Grille| Accommodates 1 in. Filter| Color: White| 7.5 Lbs.| 1RAF2020
    SKU: 279375

    In Stock
    $68.90
    FREE Shipping
    Add to Wish List Add to Compare
  3. Sale
    COPELAND COMFORT CONTROL Proven Pilot Gas Valve: 1/2 in. x 3/4 in. | 24V | 372600 Btuh Capacity | /PPI/DSI | 36H32-304
    Save an additional10%, use coupon code save10!

    COPELAND COMFORT CONTROL Proven Pilot Gas Valve: 1/2 in. x 3/4 in. | 24V | 372600 Btuh Capacity | /PPI/DSI | 36H32-304
    SKU: 909378

    In Stock
    Special Price $228.04 Regular Price $285.04
    FREE Shipping
    Add to Wish List Add to Compare
  4. Sale
    GUNDER 20x20 Return Air Grille | Color: White | 4.33 Lbs | 1RA2020
    Save an additional10%, use coupon code save10!

    GUNDER 20x20 Return Air Grille | Color: White | 4.33 Lbs | 1RA2020
    SKU: 279205

    In Stock
    Special Price $56.34 Regular Price $70.43
    FREE Shipping
    Add to Wish List Add to Compare
  5. Sale
    Honeywell FC100A1011 Replacement Media Air Filter 20x20
    Save an additional10%, use coupon code save10!

    Honeywell FC100A1011 Replacement Media Air Filter 20x20
    SKU: 362195

    In Stock
    Special Price $62.63 Regular Price $78.29
    FREE Shipping
    Add to Wish List Add to Compare
  6. Sale
    Cambridge 7/8 X 18 Stainless Steel Gas Connector | 30-3131-18
    Save an additional10%, use coupon code save10!

    Cambridge 7/8 X 18 Stainless Steel Gas Connector | 30-3131-18
    SKU: 509828

    In Stock
    Special Price $48.63 Regular Price $60.79
    FREE Shipping
    Add to Wish List Add to Compare
  7. Sale
    TRERICE 3-4F2 Thermometer Well Stem| 3 1/2 in. | Brass | 1 1/4 in.x 18 Thread Internal | 3-4F2
    Save an additional10%, use coupon code save10!

    TRERICE 3-4F2 Thermometer Well Stem| 3 1/2 in. | Brass | 1 1/4 in.x 18 Thread Internal | 3-4F2
    SKU: 812120

    In Stock
    Special Price $50.68 Regular Price $63.36
    FREE Shipping
    Add to Wish List Add to Compare
  8. Sale
    Cambridge 1/2 X 36 Stainless Steel Gas Connector | 20-3232-36
    Save an additional10%, use coupon code save10!

    Cambridge 1/2 X 36 Stainless Steel Gas Connector | 20-3232-36
    SKU: 509820

    In Stock
    Special Price $48.90 Regular Price $61.12
    FREE Shipping
    Add to Wish List Add to Compare
  9. Sale
    MRCOOL® 1.5 Ton 18 SEER2 VersaPro® Central Heat Pump Split System|R454B| Multi-Position VS Air Handler| MVP-18-HP-C-230A00-O MVP-18-HP-MUAH-230A00-O
    Save an additional10%, use coupon code save10!

    MRCOOL® 1.5 Ton 18 SEER2 VersaPro® Central Heat Pump Split System|R454B| Multi-Position VS Air Handler| MVP-18-HP-C-230A00-O MVP-18-HP-MUAH-230A00-O
    SKU: 216032535

    In Stock
    Special Price $3,532.00 Regular Price $4,416.00
    FREE Shipping
    Add to Wish List Add to Compare
  10. Sale
    Cambridge 5/8 in. x 1/2 x 1/2 x 36 in. Stainless Gas Connector w/Shut-Off | C-GC-581212MF-36V
    Save an additional10%, use coupon code save10!

    Cambridge 5/8 in. x 1/2 x 1/2 x 36 in. Stainless Gas Connector w/Shut-Off | C-GC-581212MF-36V
    SKU: 509860

    In Stock
    Special Price $132.52 Regular Price $165.65
    FREE Shipping
    Add to Wish List Add to Compare
  11. Sale
    ICM ICM255C Fan Blower Control, ON Delay/OFF Delay, Delay: ON = 1 Sec., OFF = 60 Sec., 18-30V
    Save an additional10%, use coupon code save10!

    ICM ICM255C Fan Blower Control, ON Delay/OFF Delay, Delay: ON = 1 Sec., OFF = 60 Sec., 18-30V
    SKU: 190027

    In Stock
    Special Price $66.50 Regular Price $83.12
    FREE Shipping
    Add to Wish List Add to Compare
  12. Sale
    ICM ICM271C Fan Blower Control, ON Delay/OFF Delay, Delay: ON = 1 Sec., OFF = 60 Sec., 18-30V
    Save an additional10%, use coupon code save10!

    ICM ICM271C Fan Blower Control, ON Delay/OFF Delay, Delay: ON = 1 Sec., OFF = 60 Sec., 18-30V
    SKU: 190028

    In Stock
    Special Price $153.59 Regular Price $191.99
    FREE Shipping
    Add to Wish List Add to Compare
  13. Sale
    Honeywell ARD18TZ 18" Automatic Round Damper
    Save an additional10%, use coupon code save10!

    Honeywell ARD18TZ 18" Automatic Round Damper
    SKU: 812519

    In Stock
    Special Price $216.95 Regular Price $271.19
    FREE Shipping
    Add to Wish List Add to Compare
  14. Sale
    MIDEA 1.5 ton 18 SEER2 18000 BTU 1 Zone Ductless Heat Pump System|208-230V |w/High Wall Mount Air Handler| Wireless Remote Included| 37MVRAQ18AA3 D5MVHAQ18XC3
    Save an additional10%, use coupon code save10!

    MIDEA 1.5 ton 18 SEER2 18000 BTU 1 Zone Ductless Heat Pump System|208-230V |w/High Wall Mount Air Handler| Wireless Remote Included| 37MVRAQ18AA3 D5MVHAQ18XC3
    SKU: 215333765

    In Stock
    Special Price $2,703.00 Regular Price $3,379.00
    FREE Shipping
    Add to Wish List Add to Compare
  15. Sale
    DEVCO Electrical Solderless Terminal Insulated Female Slip-On | 1/4 in. Spade |20 Per Pack | wire range 22-18 | 6235
    Save an additional10%, use coupon code save10!

    DEVCO Electrical Solderless Terminal Insulated Female Slip-On | 1/4 in. Spade |20 Per Pack | wire range 22-18 | 6235
    SKU: 168910

    In Stock
    Special Price $43.58 Regular Price $54.48
    FREE Shipping
    Add to Wish List Add to Compare

Items 1-15 of 2344

Set Ascending Direction
per page
Page
View as Grid List
Filter
Shopping Options
Category
  1. Room Air 169item
  2. Indoor Air Quality 60item
  3. Tools 192item
  4. Accessories 120item
  5. Commercial 128item
  6. About Us 1 item
Our Price
  1. $0.00 - $9,999.99 2036item
  2. $10,000.00 - $19,999.99 281item
  3. $20,000.00 and above 27item
Brand/ Manufacturer
  1. Acme 10item
  2. ADP 12item
  3. Amcraft 2item
  4. Appion 2item
  5. Armstrong 2item
  6. Bard 36item
  7. Browning 42item
  8. C&D Valve 28item
  9. Cambridge 7item
  10. Carrier® 748item
  11. Century Motors 93item
  12. Coleman Cable 1 item
  13. Comfort-Aire 128item
  14. Devco 41item
  15. Diversitech 18item
  16. Dwyer 2item
  17. Easy Heat 3item
  18. Ecklind 1 item
  19. Ecobee 3item
  20. Emerson 5item
  21. Fan Tech 1 item
  22. Fieldpiece 1 item
  23. First Company 6item
  24. Fluke 1 item
  25. Fresh-Aire 1 item
  26. Friedrich 18item
  27. G.E Motors 2item
  28. Gerber 1 item
  29. Glasfloss 43item
  30. Holub 1 item
  31. Honeywell 59item
  32. ICM 5item
  33. Inficon 1 item
  34. JB Industries 6item
  35. Johns Manville 4item
  36. Johnson Control 23item
  37. Klein Tools 32item
  38. Lau 33item
  39. Malco 12item
  40. McDaniel Metal 1 item
  41. Motors & Armatures 27item
  42. Nashua 2item
  43. Nest 1 item
  44. NuCalgon 3item
  45. Pepco 1 item
  46. Ranco 5item
  47. Rectorseal 5item
  48. Refco 2item
  49. Reznor 22item
  50. Schneider Electric 2item
  51. Sensible Products 3item
  52. Sporlan 50item
  53. SUPCO 9item
  54. Trerice 4item
  55. Tutco 1 item
  56. Ullman 1 item
  57. Uniweld 36item
  58. Wagner 3item
  59. Warren 2item
  60. Weiss 16item
  61. White Rodgers 2item
  62. Zebra 1 item
  63. JW HARRIS 16item
  64. Copeland 2item
  65. Trade Pro-CE 3item
  66. Five-Two-One 3item
  67. Expedited Shipping 1 item
  68. Cooper Atkins 4item
  69. Imperial Eastman 17item
  70. Ritchie 27item
  71. WARRANTY 1 item
  72. MagicAire 3item
  73. Payne 232item
  74. Pro 1 3item
  75. BESTORQ 121item
  76. Air Knight 1 item
  77. GUNDER 93item
  78. Major Series 1 item
  79. Midea 3item
  80. Mueller 12item
  81. Cover Guard 1 item
  82. MRCOOL® 152item
  83. Copeland Comfort Control 12item
  84. PMI 2item
  85. ATCO 1 item
BTU
  1. 11,100 0items
  2. 11,500 0items
  3. 11,800 0items
  4. 12,000 10item
  5. 14,000 0items
  6. 15,000 0items
  7. 16,200 0items
  8. 17,200 0items
  9. 17,800 0items
  10. 18,000 12item
  11. 21,000 0items
  12. 22,000 0items
  13. 22,400 0items
  14. 22,500 0items
  15. 23,000 0items
  16. 23,800 0items
  17. 24,000 6item
  18. 25,000 0items
  19. 26,000 0items
  20. 27,000 12item
  21. 28,000 0items
  22. 30,000 2item
  23. 30,600 0items
  24. 32,000 0items
  25. 33,000 0items
  26. 33,200 0items
  27. 34,000 0items
  28. 34,600 0items
  29. 36,000 14item
  30. 38,000 0items
  31. 42,000 0items
  32. 48,000 13item
  33. 8,100 0items
  34. 9,000 9item
  35. 9,500 0items
  36. 30,200 0items
  37. 6,000 0items
  38. 43,000 0items
  39. 47,000 0items
  40. 60,000 0items
  41. 55,000 11item
Indoor Unit Install Position
  1. Ceiling Cassette 4item
  2. Wall Mounted 88item
  3. Horizontal Ducted 4item
SEER
  1. 18 SEER 7item
  2. 19 SEER 1 item
  3. 20 SEER 2item
  4. 21 SEER 7item
  5. 22 SEER 9item
  6. 23 SEER 55item
  7. 26 SEER 15item
Ductless Type
  1. 1 Zone Heat Pump 43item
  2. 2 Zone Heat Pump 53item
Zone
  1. 1 Zone 43item
  2. 2 Zone 53item
  3. 3 Zone 0items
  4. 4 Zone 0items
  5. 5 Zone 0items
  6. 6 Zone 0items
Package Unit Install Position
  1. Bottom/Side Discharge 37item
  2. Vertical/Exterior Wall Mount 16item
Install Position
  1. Horizontal 11item
  2. Multi-Position 40item
  3. R410A Service Coil/ Horiz. 3item
  4. R410/R22 Serv.Coil/ HorizSlab 5item
  5. R410A Service Coil/Upflow 3item
  6. Upflow/Horizontal 1 item
  7. Vertical 2item
  8. R454B Multi-Pos/CVAM 163item
  9. R454B UpFlow-Pos/CVAV 209item
  10. R454B Multi-Pos/CAAM 199item
  11. 45MU Multi-Position R454B 6item
  12. FT5 Multi-Position R454B 61item
  13. FJ5 Multi-Position R454B 71item
  14. CVAM/59TP 96%2Stg/Multi 10item
  15. PF5M Multi-Position R454B 33item
  16. CVAM/59SC 96%1Stg/Multi 9item
  17. CVAM/58SC 80%1Stg/Multi 15item
  18. MCL Horizontal Geo R454B 23item
  19. MCR Horizontal Geo R454B 23item
  20. MVP Multi-Position R454B 11item
  21. MCAEA Multi-Pos R454B 14item
  22. MCAEA Wall/ Closet R454B 8item
  23. MCK Vertical Geo R454B 22item
  24. MCT Vertical Geo R454B 22item
  25. MER 2Stg Horiz Geo R454B 6item
  26. MEL 2Stg Horiz Geo R454B 2item
  27. MET 2Stg Vertical Geo R454B 10item
  28. MEK 2Stg Vertical Geo R454B 6item
  29. MED 2Stg DownFlow R454B 6item
  30. MEN 2Stg DownFlow R454B 5item
Nominal SEER
  1. 13 SEER 0items
  2. 14 SEER 0items
  3. 15 SEER 428item
  4. 16 SEER 200item
  5. 17 SEER 0items
  6. 18 SEER 159item
  7. 19 SEER 0items
  8. 20 SEER 0items
  9. 21 SEER 0items
  10. N/A 0items
  11. 24 SEER 0items
  12. 26 SEER 0items
  13. 14.3 SEER2 22item
  14. 23 SEER 0items
System Type
  1. Cooling /Hybrid Heat/Dual Fuel 34item
  2. Cooling Only 77item
  3. Cooling with Gas Heat 571item
  4. Cooling with Heat Pump 127item
Accessory Type
  1. Bearing Bracket 1 item
  2. Bearings 11item
  3. Belts 121item
  4. Blower Wheels 14item
  5. Brazing Supplies 2item
  6. Condensate Management 3item
  7. Expansion Valve 1 item
  8. Fan Blades 12item
  9. Filter Drier 3item
  10. Gas Connector 6item
  11. Mounting Parts 1 item
  12. Package Terminal Unit 2item
  13. Portable AC 1 item
  14. Rain Shields 2item
  15. Return Air Filter Grilles 33item
  16. Shaft Keys 2item
  17. Sheaves 33item
  18. Speed Controls 1 item
  19. Thermostat (Non Program) 1 item
  20. UV Fresh-Aire Blue Tube 1 item
  21. UV Germicidal Bulb 1 item
  22. Window Unit AC Only 9item
  23. Sand Cloth 2item
  24. Diffuser Dampers 1 item
  25. 1-Way Curved Blade Register 4item
  26. 4-Way StampFace Register 2item
  27. Sidewall Adj. Blade Register 5item
  28. 3-Way Curved Blade Register 3item
  29. 4-Way Curved Blade Register 2item
  30. 2-Way Floor Register 2item
  31. Return Air Grilles 30item
  32. Window Unit Heat Pump 1 item
  33. Window Unit AC/Elect. Ht. 1 item
  34. GEO Hose Kit 3item
  35. Flex Duct 1 item
Product Type
  1. Commercial 58item
  2. Residential 44item
System SEER
  1. 13 SEER 6item
  2. 14 SEER 174item
  3. 15 SEER 286item
  4. 16 SEER 266item
  5. 17 SEER 59item
  6. 18 SEER 18item
Compare Products
  1. Remove This Item
Compare
Clear All
You have no items to compare.
Close