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HVAC and Refrigeration

543 Results Found that Include 685 Products

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Results per page:  16 | 32 | 48
Thermostat Cover Kit
  • DAYTON
  • Square Axial Fan Square Axial Fan
  • Multiple product options available

    Axial Fan, Shape Square and Max. Ambient Temp. 158°F; Varies by CFM @ 0.000-In. SP, Voltage, Watts and Width

20x20x2, Paint Collector Filter Pad, 15 Grams Fiberglass, P
12" Backdraft Damper / Wall Shutter, 12-1/2"
  • DAYTON
  • 12" Backdraft Damper / Wall Shutter, 12-1/2" x 12-1/2" Opening Required Backdraft Damper / Wall Shutter
  • Item # 4C556
  • Mfr. Model # 4C556
  • Backdraft Damper / Wall Shutter, Fits Fan Dia. 12 In., Overall Square 15 In., Opening Required 12-1/2 In. x...More

Thermopile,Pilot Generator
  • ROBERTSHAW
  • Thermopile, Pilot Generator Thermopile,Pilot Generator
  • Item # 12Z418
  • Mfr. Model # 1950-001
  • Thermopile, Pilot Generator, Length (In.) 36, Voltage 250mv to 750mv, Gas Type LP/NG, Tip Style CP-2,...More

  • AIR HANDLER
  • MERV 8 Pleated Air Filters MERV 8 Pleated Air Filters
  • Multiple product options available

    The 100% synthetic filter media is 5-times more efficient than fiberglass. Wire backed, with a die cut frame for support. Priced each, shipped in case qty.; sold...More

Bi-Flow Filter-Dryer,ODF,Cap. 8 cu. in.
Low V Mechanical Tstat,50 to 90F,White
  • WHITE-RODGERS
  • Low V Mechanical Tstat, 50 to 90F, White Low V Mechanical Tstat,50 to 90F,White
  • Item # 2KFX9
  • Mfr. Model # 1E30N-910
  • Low Voltage Thermostat, Terminal Designations RH, W, System Switching No, Fan Switching No, Automatic...More

Switch,Air Sensing
  • COLUMBUS ELECTRIC
  • Switch, Air Sensing Switch,Air Sensing
  • Item # 2E462
  • Mfr. Model # GRH3AD
  • Multi Purpose Air Sensing Switch, Switch Action SPDT, Differential 0.02 to 0.8 Inches WC, Mounting Location...More

Fan Control Switch,115v,5A
  • DELHI
  • Fan Control Switch, 115v, 5A Fan Control Switch,115v,5A
  • Item # 23N630
  • Mfr. Model # MC5
  • Fan Control Switch, Rotary, 115, Max. Amps 5, Switch Color Silver, Plate Color Silver, Height (In.) 4-1/2,...More

Vent Boot Hanger,Sq to Rnd,12 x 12,Dia10
  • SPEEDI-BOOT
  • Vent Boot Hanger, Sq to Rnd, 12 x 12, Dia10 Vent Boot Hanger,Sq to Rnd,12 x 12,Dia10
  • Item # 4NXF9
  • Mfr. Model # SBH-121210 SRA
  • Vent Boot Hanger, Square to Round Adapter, Duct Size 12 x 12 In., Collar Dia. 10 In., Construction Material...More

Replacement Motor,60 Hz
  • HONEYWELL
  • Replacement Motor, 60 Hz Replacement Motor,60 Hz
  • Item # 2KKN3
  • Mfr. Model # 802360JA
  • Replacement Motor, 60 Hz, Max. Water Temp. 200 Deg. F, Voltage 24, Electrical Connections 6 In Inch Leads,...More

Mounting Bracket For Use With Dayton Yoke-Mounted Air Circu
Electric Sequencer,3 Switch,1-110 Sec
  • GRAINGER APPROVED
  • Electric Sequencer, 3 Switch, 1-110 Sec Electric Sequencer,3 Switch,1-110 Sec
  • Item # 6UEE9
  • Mfr. Model # 6UEE9
  • Electric Sequencer, Number of Switches 3, Number of Timings 3, Height (In.) 1-7/8, Width (In.) 3-1/4, Depth...More

Nitrogen Purging Adaptor, For Use With ACR Pipe
Liquid Condenser or Evaporator Cleaner, 1 gal., Gold Color,
  • NU-CALGON
  • Liquid Condenser or Evaporator Cleaner, 1 gal., Gold Color, 1 EA Condenser or Evaporator Cleaner
  • Item # 3CFR6
  • Mfr. Model # 4143-08
  • Condenser or Evaporator Cleaner, Liquid, Size 1 gal., Color Gold, Application For Air-Cooled Condensers,...More

Low V T-Stat,Stages Heat 1,Stages Cool 1
  • EMERSON
  • Low V T-Stat, Stages Heat 1, Stages Cool 1 Low V T-Stat,Stages Heat 1,Stages Cool 1
  • Item # 3MY10
  • Mfr. Model # 1F78-144
  • Low Voltage Thermostat, Stages Heat 1, Stages Cool 1, Terminal Designations RH,RC,Y,W,G,O,B, System Switching...More

DPDT Thermostat
Pressure Switch,Open at 35
  • JOHNSON CONTROLS
  • Pressure Switch, Open at 35 Pressure Switch,Open at 35
  • Item # 40G317
  • Mfr. Model # P100AP-2C
  • Pressure Switch, Low Pressure, Switch Type SPST, Switch Action Opens on Low Pressure, Auto Reset, 1/4 In....More

Valve Body, 2 Way, 1/2 in., Sweat
Valve,2 Way,High Temp,On/Off,(F)NPT 1/2
  • JOHNSON CONTROLS
  • Valve, 2 Way, High Temp, On/Off, (F)NPT 1/2 Valve,2 Way,High Temp,On/Off,(F)NPT 1/2
  • Item # 41P369
  • Mfr. Model # JS2223
  • Zone Valve, 2 Way, High Temp, On/Off, Height (In.) 1-7/8, Width (In.) 2-5/8, Depth (In.) 1-3/4, Coefficient...More

Blade,Fan,12 In
Thermostat
  • DAYTON
  • Thermostat Thermostat
  • Item # 23TD93
  • Mfr. Model # 5813-2001-000
  • Thermostat, For Use With Grainger Item Number 2HAC4,2HAC8,2HAC9, 2HAC1, For Use With Mfr. Model Number Dayton...More

Balancing Damper,Round, 6 In Diameter
  • DAYTON
  • Balancing Damper, Round, 6 In Diameter Balancing Damper,Round, 6 In Diameter
  • Item # 2TFX7
  • Mfr. Model # 2TFX7
  • Round Balancing Damper, Manual Single Blade, Damper Dia 5 7/8 In, Frame Depth 6 3/8 In, Duct Dia 6 In, Frame...More

Line Volt Mechanical Tstat,120 to 277VAC
  • HONEYWELL
  • Line Volt Mechanical Tstat, 120 to 277VAC Line Volt Mechanical Tstat,120 to 277VAC
  • Item # 2E831
  • Mfr. Model # T498A1778
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Open on Rise, Number of Switches 1, Control Range...More

Line Volt Mechanical Tstat,120 to 277VAC
  • HONEYWELL
  • Line Volt Mechanical Tstat, 120 to 277VAC Line Volt Mechanical Tstat,120 to 277VAC
  • Item # 4CZ52
  • Mfr. Model # T4398A1021
  • Line Volt Mechanical Tstat, Switch Type SPST, Switch Action Open on Rise, Number of Switches 1, Control Range...More

Pressure Switch,Open at 170
  • JOHNSON CONTROLS
  • Pressure Switch, Open at 170 Pressure Switch,Open at 170
  • Item # 40G319
  • Mfr. Model # P100AP-4C
  • Pressure Switch, Low Pressure, Switch Type SPST, Switch Action Opens on Low Pressure, Auto Reset, 1/4 In....More

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More