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  1. Sale
    SYSTEM SENSOR Universal 4 Wire Photoelectric Smoke Detector | Two DPDT Form-C relay contacts | 24 VAC/DC or 120 VAC | D4120
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    SYSTEM SENSOR Universal 4 Wire Photoelectric Smoke Detector | Two DPDT Form-C relay contacts | 24 VAC/DC or 120 VAC | D4120
    SKU: 258102

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    Special Price $235.89 Regular Price $294.86
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  2. Sale
    SYSTEM SENSOR Universal Watertight 4 Wire Photoelectric Smoke Detector | Two DPDT Form-C relay contacts | 24 VAC/DC or 120 VAC | D4120W
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    SYSTEM SENSOR Universal Watertight 4 Wire Photoelectric Smoke Detector | Two DPDT Form-C relay contacts | 24 VAC/DC or 120 VAC | D4120W
    SKU: 258104

    In Stock
    Special Price $312.16 Regular Price $390.19
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  3. Sale
    FIELDPIECE Non-contact Voltage Detector | SNCV1
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    FIELDPIECE Non-contact Voltage Detector | SNCV1
    SKU: 257251

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    Special Price $63.35 Regular Price $79.18
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  4. Sale
    FLUKE Non-Contact Voltage Detector | T5-1000F
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    FLUKE Non-Contact Voltage Detector | T5-1000F
    SKU: 233055

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    Special Price $398.63 Regular Price $498.28
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  5. Sale
    COPELAND Fan Relay | 24V Coil | SPNO Contacts | Type 84 | 90-290Q
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    COPELAND Fan Relay | 24V Coil | SPNO Contacts | Type 84 | 90-290Q
    SKU: 605020

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    Special Price $48.32 Regular Price $60.40
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  6. Sale
    COPELAND Fan Relay | 115V Coil | SPNO Contacts | Type 84 | 90-291Q
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    COPELAND Fan Relay | 115V Coil | SPNO Contacts | Type 84 | 90-291Q
    SKU: 605040

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    Special Price $48.80 Regular Price $61.00
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  7. Sale
    COPELAND Fan Relay | 24V Coil | SpeedT Contacts | Type 84 | 90-293Q
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    COPELAND Fan Relay | 24V Coil | SpeedT Contacts | Type 84 | 90-293Q
    SKU: 605060

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    Special Price $48.80 Regular Price $61.00
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  8. Sale
    COPELAND Fan Relay | 115V Coil | SpeedT Contacts | Type 84 | 90-294Q
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    COPELAND Fan Relay | 115V Coil | SpeedT Contacts | Type 84 | 90-294Q
    SKU: 605080

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    Special Price $49.30 Regular Price $61.63
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  9. Sale
    COPELAND Fan Relay | 24V Coil | DPDT Contacts | Type 91 | 90-340
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    COPELAND Fan Relay | 24V Coil | DPDT Contacts | Type 91 | 90-340
    SKU: 605180

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    Special Price $50.34 Regular Price $62.92
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  10. Sale
    COPELAND Fan Relay | 115V Coil | DPDT Contacts | Type 91 | 90-341
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    COPELAND Fan Relay | 115V Coil | DPDT Contacts | Type 91 | 90-341
    SKU: 605200

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    Special Price $50.73 Regular Price $63.41
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  11. Sale
    COPELAND Fan Relay | 24V Coil | SpeedT Contacts | Type 184 | 90-370
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    COPELAND Fan Relay | 24V Coil | SpeedT Contacts | Type 184 | 90-370
    SKU: 605420

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    Special Price $49.47 Regular Price $61.84
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  12. Sale
    COPELAND Fan Relay | 208/240V Coil | SpeedT Contacts | Type 84 | 90-295Q
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    COPELAND Fan Relay | 208/240V Coil | SpeedT Contacts | Type 84 | 90-295Q
    SKU: 605100

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    Special Price $54.59 Regular Price $68.23
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  13. Sale
    COPELAND Fan Relay | 208/240V Coil | DPDT Contacts | Type 91 | 90-342
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    COPELAND Fan Relay | 208/240V Coil | DPDT Contacts | Type 91 | 90-342
    SKU: 605220

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    Special Price $50.15 Regular Price $62.69
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  14. Sale
    COPELAND Fan Relay | 24V Coil | SPNO/SPNC Contacts | Type 184 | 90-380
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    COPELAND Fan Relay | 24V Coil | SPNO/SPNC Contacts | Type 184 | 90-380
    SKU: 605440

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    Special Price $48.61 Regular Price $60.76
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  15. Sale
    FLUKE Max Non-Contact Infrared Thermometer | 62-MAXF
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    FLUKE Max Non-Contact Infrared Thermometer | 62-MAXF
    SKU: 233082

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    Special Price $266.96 Regular Price $333.69
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Items 1-15 of 2607

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Category
  1. Room Air 175item
  2. Indoor Air Quality 60item
  3. Tools 235item
  4. Accessories 150item
  5. Commercial 128item
  6. About Us 1 item
Our Price
  1. $0.00 - $9,999.99 2268item
  2. $10,000.00 - $19,999.99 315item
  3. $20,000.00 and above 24item
Brand/ Manufacturer
  1. 3M 3item
  2. Acme 10item
  3. ADP 12item
  4. Amcraft 2item
  5. Appion 3item
  6. Armstrong 2item
  7. Bard 61item
  8. Browning 47item
  9. C&D Valve 29item
  10. Cambridge 7item
  11. Carrier® 779item
  12. Century Motors 95item
  13. Coleman Cable 7item
  14. Comfort-Aire 150item
  15. Devco 41item
  16. Diversitech 24item
  17. Dwyer 4item
  18. Easy Heat 2item
  19. Ecklind 1 item
  20. Ecobee 3item
  21. Emerson 6item
  22. Fan Tech 1 item
  23. Fieldpiece 2item
  24. First Company 7item
  25. Fluke 6item
  26. Friedrich 18item
  27. G.E Motors 2item
  28. Gerber 1 item
  29. Glasfloss 41item
  30. Hilmor 1 item
  31. Honeywell 67item
  32. ICM 6item
  33. Inficon 1 item
  34. JB Industries 6item
  35. Johns Manville 6item
  36. Johnson Control 26item
  37. Klein Tools 34item
  38. Lau 38item
  39. Malco 16item
  40. McDaniel Metal 2item
  41. Motors & Armatures 47item
  42. Nashua 7item
  43. Nest 1 item
  44. NuCalgon 4item
  45. Pepco 7item
  46. Ranco 5item
  47. Rectorseal 4item
  48. Refco 2item
  49. Reznor 22item
  50. Schneider Electric 2item
  51. Sensible Products 3item
  52. Sporlan 73item
  53. SUPCO 9item
  54. System Sensor 2item
  55. Terminaider 1 item
  56. Trerice 4item
  57. Tutco 1 item
  58. Ullman 2item
  59. Uniweld 42item
  60. Wagner 3item
  61. Warren 2item
  62. Weiss 16item
  63. White Rodgers 2item
  64. Zebra 1 item
  65. JW HARRIS 17item
  66. Copeland 2item
  67. LUCAS MILHAUPT 1 item
  68. Trade Pro-CE 4item
  69. Five-Two-One 3item
  70. Expedited Shipping 1 item
  71. Cooper Atkins 6item
  72. Imperial Eastman 21item
  73. Refrigerant 1 item
  74. Ritchie 30item
  75. WARRANTY 1 item
  76. MagicAire 3item
  77. Payne 232item
  78. Pro 1 3item
  79. BESTORQ 121item
  80. Air Knight 1 item
  81. GUNDER 114item
  82. Major Series 1 item
  83. Midea 3item
  84. Mueller 14item
  85. Cover Guard 12item
  86. MRCOOL® 156item
  87. Copeland Comfort Control 16item
  88. COPELAND 10item
  89. PMI 2item
  90. FERGUSON FACILITIES 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 15item
  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 13item
Indoor Unit Install Position
  1. Ceiling Cassette 4item
  2. Wall Mounted 92item
  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 59item
  7. 26 SEER 15item
Ductless Type
  1. 1 Zone Heat Pump 43item
  2. 2 Zone Heat Pump 57item
Zone
  1. 1 Zone 43item
  2. 2 Zone 57item
  3. 3 Zone 0items
  4. 4 Zone 0items
  5. 5 Zone 0items
  6. 6 Zone 0items
Package Unit Install Position
  1. Bottom/Side Discharge 39item
  2. Horizontal Only 2item
  3. 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 165item
  9. R454B UpFlow-Pos/CVAV 214item
  10. R454B Multi-Pos/CAAM 203item
  11. 45MU Multi-Position R454B 6item
  12. FT5 Multi-Position R454B 58item
  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 3item
  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 2item
  26. MEL 2Stg Horiz Geo R454B 1 item
  27. MET 2Stg Vertical Geo R454B 3item
  28. MEK 2Stg Vertical Geo R454B 2item
  29. MED 2Stg DownFlow R454B 3item
  30. MEN 2Stg DownFlow R454B 3item
  31. MBR 2Stg Horiz Geo R454B 3item
  32. MBL 2Stg Horiz Geo R454B 3item
  33. MBB 2Stg Horiz Geo R454B 6item
  34. MBP 2Stg Horiz Geo R454B 6item
  35. MBF 2Stg Vertical Geo R454B 6item
  36. MBC 2Stg Vertical Geo R454B 7item
  37. MBG 2Stg Vertical Geo R454B 6item
  38. MBH 2Stg Vertical Geo R454B 6item
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 148item
  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 116item
Accessory Type
  1. AC/HP Pad 1 item
  2. Bearing Bracket 2item
  3. Bearings 15item
  4. Belts 121item
  5. Blower Wheels 14item
  6. Brazing Supplies 2item
  7. Condensate Management 5item
  8. Expansion Valve 1 item
  9. Fan Blades 13item
  10. Filter Drier 3item
  11. Gas Connector 6item
  12. Insect Repellent 1 item
  13. Mounting Parts 3item
  14. Package Terminal Unit 1 item
  15. Portable AC 1 item
  16. Rain Shields 2item
  17. Return Air Filter Grilles 33item
  18. Shaft Keys 2item
  19. Shafts 1 item
  20. Sheaves 34item
  21. Speed Controls 1 item
  22. Tape-Electrical 4item
  23. Thermostat (Non Program) 1 item
  24. Window Unit AC Only 9item
  25. Plastic Registers 6item
  26. Sand Cloth 2item
  27. Copper Line Set 2item
  28. Diffuser Dampers 1 item
  29. Grille Clips 1 item
  30. 1-Way Curved Blade Register 4item
  31. 4-Way StampFace Register 3item
  32. Sidewall Adj. Blade Register 5item
  33. 3-Way Curved Blade Register 7item
  34. 4-Way Curved Blade Register 2item
  35. 2-Way Floor Register 2item
  36. Return Air Grilles 30item
  37. Window Unit Heat Pump 1 item
  38. Window Unit AC/Elect. Ht. 1 item
  39. GEO Hose Kit 3item
Product Type
  1. Commercial 58item
  2. Residential 44item
System SEER
  1. 13 SEER 6item
  2. 14 SEER 174item
  3. 15 SEER 285item
  4. 16 SEER 262item
  5. 17 SEER 56item
  6. 18 SEER 15item
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