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HVAC and Refrigeration

920 results found that include 1,375 products

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Results per page:  16 | 32 | 48
Pneumatic Thermostat Cover,Beige
Solenoid Air Valve,120VAC,0-25 psi
  • JOHNSON CONTROLS
  • Item # 38Y197
  • Mfr. Model # V11HAA-100
  • Solenoid Air Valve, Normally Open/Normally Closed, Control Air Pressure 0 to 25 psi, 1/4 In. Barb Air...More

  • Category : Pneumatic Valves
Reset Volume Controller,13 to 25 psi
  • JOHNSON CONTROLS
  • Item # 20RG02
  • Mfr. Model # P-3800-1
  • Reset Volume Controller, Direct Acting and Reverse Acting, Control Range 13 to 25 psi, 5/32 In. or 1/4 In....More

  • Category : Pneumatic Controllers
Temperature Stage Module, For Use With: System 350
Pneumatic Thermostat Conversion Kit
Temp Control,-30 Deg.-100 Deg. F,8 ft.
Pneumatic Thermostat Cover,Beige
Digital Temperature Display Module, For Use With: System&#x
Temperature Sensor
  • JOHNSON CONTROLS
  • Item # 36P610
  • Mfr. Model # TE-6000-1
  • Temperature Sensor, Resistance Tolerance +/-1.0 Percent, Color Gray, Length (In.) 36, Dia. (In.) 1/4, 1k,...More

  • Category : Thermostat Accessories
Humidity Sensor,Duct Mount
Spring Kit
  • JOHNSON CONTROLS
  • Item # 41P647
  • Mfr. Model # V-3752-6022
  • Spring Kit, For Use With Mfr. No. V-3011, V-3020, V-3212,V-3752, V-3755, V-3970, V-4322 (1/2 In.,3/4 In.),...More

  • Category : Pneumatic Control Accessories
Temperature Sensor,Nickel 1k ohm
Solenoid Air Valve,120/240VAC,0-25 psi
  • JOHNSON CONTROLS
  • Item # 38Y198
  • Mfr. Model # V11HAA-115
  • Solenoid Air Valve, Normally Open/Normally Closed, Control Air Pressure 0 to 25 psi, 1/4 In. Barb Air...More

  • Category : Pneumatic Valves
Temperature Sensor, For Use With: C450RCN-1C
Humidistat, Rm Humidistat
  • JOHNSON CONTROLS
  • Item # 20XJ24
  • Mfr. Model # W42AA-1C
  • Humidistat,Rm Humidistat, Standard Outlet Box Mounting, Adjustable Range 10 Percent to 90 Percent RH,...More

  • Category : Humidity Controls
Temperature Sensor,Nickel,Terminal
Water Regulating Valve,2 Way,3/4 In
Lube Oil Control,Electronic,15 PSI
  • JOHNSON CONTROLS
  • Item # 12Y971
  • Mfr. Model # P545NCB-22C
  • Lube Oil Control, Electronic, Pressure Range (PSI) Fixed 12.75, Time Delay (Sec.) 120, Voltage 120/240,...More

  • Category : Oil Protection Controls
Temperature Sensor,Nickel
Valve,Water,1 In
  • JOHNSON CONTROLS
  • Item # 4LZ99
  • Mfr. Model # V46AD-1E
  • Water Regulating Valve, 2 Way, NPT, Connection Size (In.) 1, Design Pressure (PSIG) 320, Set Points 70 to...More

  • Category : Refrigerant Pressure Regulators
Dual Pressure Control,SPST
  • JOHNSON CONTROLS
  • Item # 40G408
  • Mfr. Model # P70MA-18C
  • Dual Pressure Control, Switch Type SPST, Low Pressure Range (PSIG) 12 In. in HG to 80, High Pressure Range...More

  • Category : Dual Pressure Controls
Lube Oil Pressure Control,9 psi
  • JOHNSON CONTROLS
  • Item # 20RF56
  • Mfr. Model # P145NCB-12C
  • Lube Oil Pressure Control, Cutout Control with Time Delay, Pressure Range (PSI) 9, Time Delay (Sec.) 10,...More

  • Category : Oil Protection Controls
AC Pressure Cutout Control,SPST,Manual
Dual Pressure Control,SPST
  • JOHNSON CONTROLS
  • Item # 40G409
  • Mfr. Model # P70MA-1C
  • Dual Pressure Control, Switch Type SPST, Low Pressure Range (PSIG) 20 In. in HG to 100, High Pressure Range...More

  • Category : Dual Pressure Controls
Results per page:  16 | 32 | 48

HVAC and Refrigeration jobs can be easier when you shop Grainger first! Get all the heating and air conditioning systems and supplies you need from one convenient source. Find gas, hydronic, oil-burning and portable electric heaters for winter and window fans, refrigeration and air conditioners for summer. Grainger's huge selection of exhaust fans, thermostats, filters and controls will help keep your facility running efficiently year-round.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More