HVAC & Refrigeration

Professional HVAC & Refrigeration Tools for Service & Maintenance

HVAC and refrigeration systems require precision, safety, and consistent maintenance to operate efficiently. This HVAC & Refrigeration tools collection supports technicians, contractors, and facility maintenance teams with reliable equipment designed for installation, diagnostics, and ongoing system service.

From routine inspections to complex system repairs, these tools help professionals work accurately while reducing downtime and service errors. Clear specifications and job-ready kits make it easier to select the right tools for both fieldwork and facility-based maintenance.

Tools Used in HVAC & Refrigeration Service Work

This collection includes tools commonly used for HVAC-R service and maintenance, such as manifold gauge sets, vacuum pumps, leak detectors, refrigerant testers, tube cutters, flaring and swaging tools, charging hoses, adapters, and inspection instruments.

Built for Technicians, Contractors & Facility Teams

HVAC and refrigeration tools are used daily in air conditioning service, refrigeration repair, system installations, and preventive maintenance programs. Selecting durable, accurate tools helps technicians complete jobs efficiently while maintaining system reliability and compliance with industry standards.

What to Consider When Choosing HVAC Tools

Consider tool accuracy, material durability, system compatibility, and frequency of use. For facilities managing multiple systems, standardizing HVAC service tools simplifies maintenance routines and reordering.

Why Shop at The Avenjers?

  • Clear product descriptions and specifications
  • Fast, nationwide shipping
  • Competitive pricing for individual tools and complete kits
  • Ongoing support from a trusted brand

Whether you're a certified HVAC-R technician or a facilities manager managing multiple systems, we have the tools you need to stay ahead of every challenge.

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  • Refrigeration Oil Acid Test Kit, 4 oz Sz
    SKU G6549547
    Categories HVAC & Refrigeration
    Description Refrigeration Oil Acid Test Kit, Liquid, Size 4 oz, Color Red, Application Check Acid Level In Compressor Oil, Non-Flammable No, Non-Toxic No, Azeotropic No, Optimum Boiling Point 115 Degrees F, For Use With Mineral and Alkylbenzene Systems

    graingerSKU: 459W19, mscSKU: , zoro_no: G6549547, mongo_id: 65bbee24526e052139af0554

    $38.24 / each
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    Refrigeration Oil Acid Test Kit, 4 oz Sz
    SKU G6549547
    Categories HVAC & Refrigeration
    Description Refrigeration Oil Acid Test Kit, Liquid, Size 4 oz, Color Red, Application Check Acid Level In Compressor Oil, Non-Flammable No, Non-Toxic No, Azeotropic No, Optimum Boiling Point 115 Degrees F, For Use With Mineral and Alkylbenzene Systems

    graingerSKU: 459W19, mscSKU: , zoro_no: G6549547, mongo_id: 65bbee24526e052139af0554

    $38.24 / each
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  • Digital Refrigeration Control, 3-5/16" H
    SKU G3635512
    Categories HVAC & Refrigeration
    Description Refrigeration Control, Switch Type SPDT, Switch Action 1 Closes on Rise, 1 Opens on Rise, Control Range (F) -58 Degrees to 221 Degrees , Adjustable, Adjustable, Adjustable, Adjustable, Height (In.) 3 5/16 in, Width (In.) 4 7/64 in, Depth (In.) 2 13/16 in, Voltage 115 to 230V AC, 1.5

    graingerSKU: 55KR58, mscSKU: , zoro_no: G3635512, mongo_id: 65bbee24526e052139af070f

    $263.74 / each
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    Digital Refrigeration Control, 3-5/16" H
    SKU G3635512
    Categories HVAC & Refrigeration
    Description Refrigeration Control, Switch Type SPDT, Switch Action 1 Closes on Rise, 1 Opens on Rise, Control Range (F) -58 Degrees to 221 Degrees , Adjustable, Adjustable, Adjustable, Adjustable, Height (In.) 3 5/16 in, Width (In.) 4 7/64 in, Depth (In.) 2 13/16 in, Voltage 115 to 230V AC, 1.5

    graingerSKU: 55KR58, mscSKU: , zoro_no: G3635512, mongo_id: 65bbee24526e052139af070f

    $263.74 / each
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  • Refrigeration Oil, 1 gal
    SKU G010112028
    Categories HVAC & Refrigeration
    Description Refrigeration Oil, Polyol Ester, For Use With Alkylbenzene Oil, CO2 Refrigerants, HCFC Refrigerants, HFC Refrigerants, HFO Refrigerants, Hydrocarbon Refrigerants, Mineral Oils, PAG Lubricants, PVE Lubricants, Container Size 1 gal, Viscosity (SUS @ 100 F) 1,100 SUS, Viscosity (ISO) 220H+
    $259.99 / each
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    Refrigeration Oil, 1 gal
    SKU G010112028
    Categories HVAC & Refrigeration
    Description Refrigeration Oil, Polyol Ester, For Use With Alkylbenzene Oil, CO2 Refrigerants, HCFC Refrigerants, HFC Refrigerants, HFO Refrigerants, Hydrocarbon Refrigerants, Mineral Oils, PAG Lubricants, PVE Lubricants, Container Size 1 gal, Viscosity (SUS @ 100 F) 1,100 SUS, Viscosity (ISO) 220H+
    $259.99 / each
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  • Refrigeration Ball Valve, 9-1/2" L
    SKU G0191609
    Categories HVAC & Refrigeration
    Description Refrigeration Ball Valve

    graingerSKU: 55MF64, mscSKU: , zoro_no: G0191609, mongo_id: 65bbedfe526e052139ae2150

    $242.49 / each
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    Refrigeration Ball Valve, 9-1/2" L
    SKU G0191609
    Categories HVAC & Refrigeration
    Description Refrigeration Ball Valve

    graingerSKU: 55MF64, mscSKU: , zoro_no: G0191609, mongo_id: 65bbedfe526e052139ae2150

    $242.49 / each
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  • Refrigeration Ball Valve, 3.72" H, 10" L
    SKU G909944211
    Categories HVAC & Refrigeration
    Description Refrigeration Ball Valve, Standards Pressure Equipment Directive 2014/68/EU2014/68/EU, UL/C-UL Listed, Weight 2.59 lb, Maximum Operating Temperature 300 Degrees F, Minimum Operating Temperature -40 Degrees F, Maximum Operating Pressure 775 psig, Overall Length (In.) 10 in, Overall Height 3.72 in, Side 1 Connection Size 1 3/8 in, Side 2 Connection Size 1 3/8 in
    $309.99 / each
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    Refrigeration Ball Valve, 3.72" H, 10" L
    SKU G909944211
    Categories HVAC & Refrigeration
    Description Refrigeration Ball Valve, Standards Pressure Equipment Directive 2014/68/EU2014/68/EU, UL/C-UL Listed, Weight 2.59 lb, Maximum Operating Temperature 300 Degrees F, Minimum Operating Temperature -40 Degrees F, Maximum Operating Pressure 775 psig, Overall Length (In.) 10 in, Overall Height 3.72 in, Side 1 Connection Size 1 3/8 in, Side 2 Connection Size 1 3/8 in
    $309.99 / each
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  • Refrigeration Ball Valve, 9" L, 700 psi
    SKU G0198959
    Categories HVAC & Refrigeration
    Description Refrigeration Ball Valve

    graingerSKU: 55MF63, mscSKU: , zoro_no: G0198959, mongo_id: 65bbea4a22d7a989a99a5e65

    $182.49 / each
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    Refrigeration Ball Valve, 9" L, 700 psi
    SKU G0198959
    Categories HVAC & Refrigeration
    Description Refrigeration Ball Valve

    graingerSKU: 55MF63, mscSKU: , zoro_no: G0198959, mongo_id: 65bbea4a22d7a989a99a5e65

    $182.49 / each
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  • Refrigeration Solenoid Valve, Electronic
    SKU G3945670
    Categories HVAC & Refrigeration
    Description Refrigeration Solenoid Valve, Electronic
    $166.24 / each
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    Refrigeration Solenoid Valve, Electronic
    SKU G3945670
    Categories HVAC & Refrigeration
    Description Refrigeration Solenoid Valve, Electronic
    $166.24 / each
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  • Refrigeration Line Piercing Valve, Connection Size 1/4 in, 5/16 in, and 3/8 in OD, Aluminum
    SKU G3776927
    Categories HVAC & Refrigeration
    Description Refrigeration Line Piercing Valve, Connection Size 1/4 in, 5/16 in, and 3/8 in OD, Material Aluminum, Max. Working Pressure 500 psi, For Use With All CFC, HCFC and HFC Refrigerants, For Use On Low Side of R410 Systems, Includes 1/4 in SAE Service Port

    graingerSKU: 6X898, mscSKU: , zoro_no: G3776927, mongo_id: 65bbea4a22d7a989a99a5e6c

    $7.24 / each
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    Refrigeration Line Piercing Valve, Connection Size 1/4 in, 5/16 in, and 3/8 in OD, Aluminum
    SKU G3776927
    Categories HVAC & Refrigeration
    Description Refrigeration Line Piercing Valve, Connection Size 1/4 in, 5/16 in, and 3/8 in OD, Material Aluminum, Max. Working Pressure 500 psi, For Use With All CFC, HCFC and HFC Refrigerants, For Use On Low Side of R410 Systems, Includes 1/4 in SAE Service Port

    graingerSKU: 6X898, mscSKU: , zoro_no: G3776927, mongo_id: 65bbea4a22d7a989a99a5e6c

    $7.24 / each
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  • Refrigeration Ball Valve, 2.23" H, 5.5" L
    SKU G709944053
    Categories HVAC & Refrigeration
    Description Refrigeration Ball Valve, Standards Pressure Equipment Directive 2014/68/EU2014/68/EU, UL/C-UL Listed, Weight 0.52 lb, Maximum Operating Temperature 300 Degrees F, Minimum Operating Temperature -40 Degrees F, Maximum Operating Pressure 775 psig, Overall Length (In.) 5.5 in, Overall Width 0.87 in, Overall Height 2.23 in, Side 1 Connection Size 3/8 in, Side 2 Connection Size 3/8 in
    $111.86 / each
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    Refrigeration Ball Valve, 2.23" H, 5.5" L
    SKU G709944053
    Categories HVAC & Refrigeration
    Description Refrigeration Ball Valve, Standards Pressure Equipment Directive 2014/68/EU2014/68/EU, UL/C-UL Listed, Weight 0.52 lb, Maximum Operating Temperature 300 Degrees F, Minimum Operating Temperature -40 Degrees F, Maximum Operating Pressure 775 psig, Overall Length (In.) 5.5 in, Overall Width 0.87 in, Overall Height 2.23 in, Side 1 Connection Size 3/8 in, Side 2 Connection Size 3/8 in
    $111.86 / each
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  • Refrigeration Solenoid Valve, 1-1/8 In
    SKU G3886766
    Categories HVAC & Refrigeration
    Description Refrigeration Solenoid Valve, Two Way Normally Closed, Sweat 1-1/8, ODF Connection, Port (In.) 19/32 in, 29.2, 1.49 Degrees F, 29.7, 2.31 Degrees F, Safe Working Pressure (PSI) 450 psi, Brass, Synthetic Coated Metal, CE, CSA, UL

    graingerSKU: 11X602, mscSKU: , zoro_no: G3886766, mongo_id: 65bbea4a22d7a989a99a5e77

    $483.74 / each
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    Refrigeration Solenoid Valve, 1-1/8 In
    SKU G3886766
    Categories HVAC & Refrigeration
    Description Refrigeration Solenoid Valve, Two Way Normally Closed, Sweat 1-1/8, ODF Connection, Port (In.) 19/32 in, 29.2, 1.49 Degrees F, 29.7, 2.31 Degrees F, Safe Working Pressure (PSI) 450 psi, Brass, Synthetic Coated Metal, CE, CSA, UL

    graingerSKU: 11X602, mscSKU: , zoro_no: G3886766, mongo_id: 65bbea4a22d7a989a99a5e77

    $483.74 / each
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  • Pipe Marker, White, HVAC Return, PK5, 7379-1-PK
    SKU G902594574
    Categories HVAC & Refrigeration
    Description Pipe Marker, Pipe Marker Mounting Style Adhesive Pipe Marker, Pipe Marker Legend HVAC Return, Legend Text Color White, IIAR System Abbreviation Not Applicable, IIAR Phase Not Applicable, IIAR Pressure Level Not Applicable, Character Height 2 in, Background Color Green, With or Without Arrows Without, Package Quantity 5
    $15.69 / each
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    Pipe Marker, White, HVAC Return, PK5, 7379-1-PK
    SKU G902594574
    Categories HVAC & Refrigeration
    Description Pipe Marker, Pipe Marker Mounting Style Adhesive Pipe Marker, Pipe Marker Legend HVAC Return, Legend Text Color White, IIAR System Abbreviation Not Applicable, IIAR Phase Not Applicable, IIAR Pressure Level Not Applicable, Character Height 2 in, Background Color Green, With or Without Arrows Without, Package Quantity 5
    $15.69 / each
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  • Pipe Marker, White, HVAC Return, PK5, 7379-1HV-PK
    SKU G202140990
    Categories HVAC & Refrigeration
    Description Pipe Marker, Pipe Marker Mounting Style Adhesive Pipe Marker, Pipe Marker Legend HVAC Return, Legend Text Color White, IIAR System Abbreviation Not Applicable, IIAR Phase Not Applicable, IIAR Pressure Level Not Applicable, Character Height 3 1/2 in, Background Color Green, With or Without Arrows Without, Package Quantity 5
    $24.36 / each
    Web price
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    Pipe Marker, White, HVAC Return, PK5, 7379-1HV-PK
    SKU G202140990
    Categories HVAC & Refrigeration
    Description Pipe Marker, Pipe Marker Mounting Style Adhesive Pipe Marker, Pipe Marker Legend HVAC Return, Legend Text Color White, IIAR System Abbreviation Not Applicable, IIAR Phase Not Applicable, IIAR Pressure Level Not Applicable, Character Height 3 1/2 in, Background Color Green, With or Without Arrows Without, Package Quantity 5
    $24.36 / each
    Web price
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  • Push-to-Connect HVAC Fitting
    SKU G010854515
    Categories HVAC & Refrigeration
    Description Push-to-Connect HVAC Fitting
    $26.61 / each
    Web price
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    Push-to-Connect HVAC Fitting
    SKU G010854515
    Categories HVAC & Refrigeration
    Description Push-to-Connect HVAC Fitting
    $26.61 / each
    Web price
    Qty
  • Refrigeration Press Fitting
    SKU G404403398
    Categories HVAC & Refrigeration
    Description Refrigeration Press Fitting, Application Oils, Refrigerant Gases, Fitting Connection Type Press Fit, Fitting Material Copper, Material Grade C12200, O-Ring Material HNBR, Specific Fitting Shape Cap, Overall Length 1 9/32 in, Maximum Operating Pressure 700 psi, Maximum Operating Temperature 250 Degrees F, Standards ASME Standards B16.15, B1.20.1, B16.18, B16.22, B16.24, B16.50, NSF 61G, Compatible Copper Tube Type Type ACR, Type K, Type L, Compatible Tool Brand ACR Press Jaws Milwaukee Tool
    $20.24 / each
    Web price
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    Refrigeration Press Fitting
    SKU G404403398
    Categories HVAC & Refrigeration
    Description Refrigeration Press Fitting, Application Oils, Refrigerant Gases, Fitting Connection Type Press Fit, Fitting Material Copper, Material Grade C12200, O-Ring Material HNBR, Specific Fitting Shape Cap, Overall Length 1 9/32 in, Maximum Operating Pressure 700 psi, Maximum Operating Temperature 250 Degrees F, Standards ASME Standards B16.15, B1.20.1, B16.18, B16.22, B16.24, B16.50, NSF 61G, Compatible Copper Tube Type Type ACR, Type K, Type L, Compatible Tool Brand ACR Press Jaws Milwaukee Tool
    $20.24 / each
    Web price
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  • Refrigeration Press Fitting
    SKU G704403357
    Categories HVAC & Refrigeration
    Description Refrigeration Press Fitting, Application Air Conditioning, Ethylene Glycol, Heat Pump, Non-Potable Water, Refrigeration, Fitting Side A Connection Type Press-Fit, Fitting Side B Connection Type Press-Fit, Fitting Side A Copper Tube Size 3/8 in, Fitting Side B Copper Tube Size 3/8 in, Fitting Material Copper, Material Grade C12200, O-Ring Material HNBR, Specific Fitting Shape 90 Degrees Elbow, Fitting Side A Tube Outer Diameter 3/8 in, Fitting Side B Tube Outer Diameter 3/8 in
    $26.99 / each
    Web price
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    Refrigeration Press Fitting
    SKU G704403357
    Categories HVAC & Refrigeration
    Description Refrigeration Press Fitting, Application Air Conditioning, Ethylene Glycol, Heat Pump, Non-Potable Water, Refrigeration, Fitting Side A Connection Type Press-Fit, Fitting Side B Connection Type Press-Fit, Fitting Side A Copper Tube Size 3/8 in, Fitting Side B Copper Tube Size 3/8 in, Fitting Material Copper, Material Grade C12200, O-Ring Material HNBR, Specific Fitting Shape 90 Degrees Elbow, Fitting Side A Tube Outer Diameter 3/8 in, Fitting Side B Tube Outer Diameter 3/8 in
    $26.99 / each
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  • Refrigeration Press Fitting
    SKU G804403356
    Categories HVAC & Refrigeration
    Description Refrigeration Press Fitting, Application Air Conditioning, Ethylene Glycol, Heat Pump, Non-Potable Water, Refrigeration, Fitting Side A Connection Type Press-Fit, Fitting Side B Connection Type Press-Fit, Fitting Side A Copper Tube Size 5/8 in, Fitting Side B Copper Tube Size 1/2 in, Fitting Material Copper, Material Grade C12200, O-Ring Material HNBR, Specific Fitting Shape Reducer, Fitting Side A Tube Outer Diameter 5/8 in, Fitting Side B Tube Outer Diameter 1/2 in, Overall Length 2 19/32 in
    $29.61 / each
    Web price
    Qty
    Refrigeration Press Fitting
    SKU G804403356
    Categories HVAC & Refrigeration
    Description Refrigeration Press Fitting, Application Air Conditioning, Ethylene Glycol, Heat Pump, Non-Potable Water, Refrigeration, Fitting Side A Connection Type Press-Fit, Fitting Side B Connection Type Press-Fit, Fitting Side A Copper Tube Size 5/8 in, Fitting Side B Copper Tube Size 1/2 in, Fitting Material Copper, Material Grade C12200, O-Ring Material HNBR, Specific Fitting Shape Reducer, Fitting Side A Tube Outer Diameter 5/8 in, Fitting Side B Tube Outer Diameter 1/2 in, Overall Length 2 19/32 in
    $29.61 / each
    Web price
    Qty