Liquid R-502 Refrigerant HVAC & Refrigeration: Gauges & Probes

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HVAC & Refrigeration Tools

185 results

Ritchie Yellow Jacket Manifold Gauges - R12 R22 R502 - Test and Charging w/Hoses
Pre-Owned · Ritchie
$45.00
or Best Offer
$9.74 shipping
3 Ways Manifold Gauge Set for AC Refrigeration Charging Hose R134A R22 R12 R502
Brand New · Unbranded
$32.99
or Best Offer
Free shipping
Car AC Gauge Set with Self Sealing Puncturing R134A Can Tap for R12 R22 Refri...
Brand New · Unbranded
$88.99
or Best Offer
Free shipping
Hilmor LC500 Kwik Charge Liquid Charger Refrigerant Low Side
$39.99
or Best Offer
Free shipping
3 watching
Fieldpiece SM482V 4-Valve SMAN Digital Refrigerant Manifold/Vacuum Gauge
Pre-Owned · Fieldpiece
$355.00
$12.99 shipping
13 bids
14h 18m
Professional Refrigeration Manifold Gauge Set Digital Gauges HVAC System Tester
Brand New · DUOYI
$109.99
or Best Offer
Free shipping
68 sold
AC Manifold Gauge Set 2-Way Valve Fit R134A R12 R410A R22 Refrigeration Charging
Brand New · DUOYI
$39.98 to $126.99
Free shipping
61 watching
Brass Manifold Gauge Set
$29.00
or Best Offer
$7.45 shipping
New ListingFieldpiece SM482V 4-Valve SMAN Series Wireless Digital Refrigerant Manifold NEW
Brand New · Fieldpiece
$699.00
Free shipping
AC Manifold Gauge Set 3 Ways For R134A R22 R12 R502 Refrigeration Charging Hose
Brand New · Unbranded
$35.99
or Best Offer
Free shipping
Digital Manifold Gauge Refrigerant Manometer HVAC A/C Vacuum Pressure Test Gauge
Brand New · DUOYI
$89.99
or Best Offer
Free shipping
Imperial 535-C Charging Adapter, 1/4 In M X F
Free Shipping on orders over $75
Brand New · Imperial
(103)
$44.19
$5.00 shipping
Est. delivery Sat, Nov 22
Vintage Robinair HVAC Manifold Gauge Set R-12 R-22 R-502 3-Valve Brass Hoses
Parts Only · Robinair
(1)
$29.99
or Best Offer
$9.60 shipping
Fieldpiece Sm482v Manifold Gauge Set, 5 In Gauge, Digital
7,000+ Brands. Free Shipping. Hassle Free Returns.
Brand New · Fieldpiece
$914.99
Free shipping
Est. delivery Sat, Nov 22
AC Manifold Gauge Set R134A R22 R12 R502 Refrigeration Refrigerator Hose Case
Brand New · Unbranded
$35.99
or Best Offer
Free shipping
62 sold
Ritchie Yellow Jacket Manifold Gauges - R12 R22 R502 - Test and Charging w/Hoses
Pre-Owned · Ritchie
$59.95
or Best Offer
$15.00 shipping
Refrigeration Mainfold Pressure Gauge Digital HVAC Vacuum Leak Temp. Tester Tool
Brand New · DUOYI
$89.99
or Best Offer
$10.00 shipping
AC Manifold Gauge Set HVAC Vacuum Tempe Pressure Test For R134A R1234 R600 R404a
Brand New · DUOYI
$149.99
Free shipping
AC Gauges Digital HVAC Manifold Gauge Set 3 Way For R134a R12 R13 Refrigerats
Brand New · DUOYI
$131.99 to $135.99
Free shipping
Imperial 535-C Kwik Charge® Liquid Refrigerant Low Side Charger
Brand New · Imperial
(103)
$45.99
Free shipping
HVAC Manifold Gauge Set AC Gauges Digital Pressure Gauge for R-22 R-410a R-143A
Brand New · DUOYI
$131.99
or Best Offer
Free shipping
57 watching
Imperial Eastman 535-C Kwik-Charge Liquid Low-Side Charger 3 Pack Made in USA
Brand New · Imperial
(103)
$70.99
$20.10 shipping
AC Manifold Gauge Set Brass HVAC R12 R134A R502 R404A R22 Air Refrigeration Kit*
Brand New · Unbranded
$35.99
or Best Offer
Free shipping
HVAC/AC Refrigerant Manifold Gauge Set Digital Vacuum Test R-1234yf R-410A R-12
Brand New
$119.00
Was: $159.00was - US $159.00
or Best Offer
Free shipping
HVAC AC Refrigeration Manifold Gauge Set 2-Valve R-134A R12 R410A 3-Color Hoses
✨Refrigerant Observation Window✨2 Years Warranty
Brand New
$129.99
or Best Offer
Free shipping
Elitech HVAC Manifold Gauge DMG-3 Refrigerant Pressure Gauge Set 2 Way w/Hoses
Brand New · Elitech
$185.00
or Best Offer
Free shipping
Refrigeration Manifold Gauge Set Liquid Filled Gauges RI2R22R502, 72" Free Ship
Brand New · Dayton
$141.81
Free shipping
Digital Refrigeration Manifold Gauge HVAC Vacuum Leak Tester for R-1234yf R-401a
Brand New
$59.99
Was: $69.99was - US $69.99
or Best Offer
Free shipping
Ritchie Yellow Jacket Manifold Gauges - R12 R22 R502 - Test and Charging w/Hoses
Pre-Owned · Ritchie
$59.95
or Best Offer
$15.00 shipping
Versatile 5FT HVAC Gauge Set for R134A/R12/R22 Refrigerants - Heavy-Duty Design
Brand New · Unbranded
$47.99
or Best Offer
Free shipping
Versatile AC Manifold Gauge Kit for R134a, R12, R22 - Easy to Use & Reliable
Brand New · Unbranded
$71.99
or Best Offer
Free shipping
Automotive AC Manifold Gauge Set R12 R22 R134a R502 Auto HVAC Recharge Kit
Brand New · Unbranded
$47.98
or Best Offer
Free shipping
Kent Moore Robinair Manifold Replacement Gauge P/N 11692 NEW!
Brand New · Robinair
(1)
$19.95
Free shipping
Only 1 left!
Ultimate Freon Charge Kit - 3-Way Gauge, Adaptors & Hoses for All Car AC Repairs
Brand New · Unbranded
$96.99
or Best Offer
Free shipping
AC Manifold Gauge Set 3-Way Fit R134A R22 R12 R502 Refrigeration Charging Hose
Brand New · Unbranded
$32.99
or Best Offer
Free shipping
55 sold
Digital Manifold Gauge Set 93 Refrigerants HVAC Pressure & Temp. & Vacuum Tester
Brand New · DUOYI
$145.00
Free shipping
Digital Manifold Gauge 2-Way AC Gauge HVAC Vacuum Pressure Temper Test R134A R12
Brand New · DUOYI
$89.99
or Best Offer
Free shipping
Elitech HVAC Manifold Gauge DMG-3 Refrigerant Pressure Gauge Set 2 Way w/Hoses
Pre-Owned · Elitech
$80.00
$36.00 shipping
Durable AC Gauge Set with Adjustable Couplers & Color-Coded Hoses for AC Service
Brand New · Unbranded
$94.99
or Best Offer
Free shipping
Comprehensive AC Gauge Kit - 5FT Color-Coded Hoses, Quick Couplers & Can Taps
Brand New · Unbranded
$75.99
or Best Offer
Free shipping
Versatile AC Gauge Kit with Puncture & Self-Sealing Can Taps for Refrigerants
Brand New · Unbranded
$74.09
Was: $77.99was - US $77.99
or Best Offer
Free shipping
NEW!! Fieldpiece SM482V SMAN Wireless Refrigerant Manifold (4-Port)**FREE SHIP**
Brand New · Fieldpiece
$699.00
Free shipping
DUOYI 517A Refrigerant Digital Manifold Gauge HVAC Vacuum Temp. Pressure Tester
Brand New · DUOYI
$149.00
or Best Offer
Free shipping
DUOYI DY523 Digital Refrigerant Manifold Gauge HVAC Vacuum Temp. Pressure Tester
Brand New · DUOYI
$139.00
or Best Offer
Free shipping
ROBINAIR Premium Refrigerant Charging Hose 11692 & 11693 HVAC AC
Pre-Owned · Robinair
(1)
$49.98
or Best Offer
Free shipping
Luney 3 Way AC Gauges Set, AC Manifold Gauge For R134a R12 R22 R502 Refrigerant
Brand New · Orion Motor Tech
$36.21
Was: $42.11was - US $42.11
Free shipping
Digital HVAC Refrigerant Manifold Gauge Refrigeration Manometer Vacuum Tester US
Brand New · DUOYI
$69.99
or Best Offer
Free shipping
Digital Refrigerant Manifold Gauge Hose Kit HVAC Vacuum Temp. Pressure Tester US
Brand New · DUOYI
$109.00
or Best Offer
Free shipping
Fieldpiece SM482V 4-Valve SMAN Series Wireless Digital Refrigerant Manifold NEW
Brand New · Fieldpiece
$715.00
or Best Offer
$9.99 shipping
Digital Refrigeration HVAC Vacuum Pressure Temperature Tester Manifold Gauge Kit
Brand New · DUOYI
$125.00
Free shipping
DUOYI DY517A Manifold, Gauge & Hose Set - Black
Pre-Owned · DUOYI
$110.00
or Best Offer
$15.79 shipping
3pcs 1/4" SAE Air Conditioning Refrigeration Charging Hoses for R12 R22 R502
Brand New · Unbranded
$16.56
Was: $20.70was - US $20.70
or Best Offer
$9.99 shipping
5 watching
Digital Manifold Gauge Kit Refrigerant HVAC Vacuum Dual Pressure Test 0-6000Kpa
Brand New · DUOYI
$119.00
or Best Offer
Free shipping
Imperial 535-C Kwik Charge Liquid Low Side Charger
(103)
$199.00
or Best Offer
$9.99 shipping
Comprehensive AC Repair Kit: 3-Way Gauges, Color-Coded Hoses, Full Compatibility
Brand New · Unbranded
$81.90
or Best Offer
Free shipping
Durable 3-Way AC Gauge Set with Color-Coded Hoses - Ideal for HVAC Needs
Brand New · Unbranded
$85.67
or Best Offer
Free shipping
LICHAMP AGS-A30100 Multifunctional AC / HVAC Gauge Set For R134A R12 R22 R502
Brand New · Lichamp
$49.95
Free shipping
DUOYI DY517A DIGITAL MANIFOLD GAUGE
Brand New · DUOYI
$150.00
$29.99 shipping
2 watching
Comprehensive 3-Way AC Gauge Kit for Efficient HVAC Maintenance - Built to Last
Brand New · Unbranded
$102.99
or Best Offer
Free shipping
Automotive AC Gauge Set Aluminum Brass R134a R12 R22 R502 with Hoses and Adap...
Brand New · Unbranded
$111.99
or Best Offer
Free shipping

Best selling

See All

Fieldpiece SM482V 4-Valve SMAN Series Wireless Digital Refrigerant Manifold
$699.00 New
$300.00 Used
DUOYI DY517A Manifold, Gauge & Hose Set - Black
$109.99 New
Aurelio Tech 3 Way A/c Diagnostic Manifold Gauge Set Fits R134a R12 R22
(1)
$57.99 New
Imperial 535-C Kwik Charge Liquid Low Side Charger
(103)
$38.89 New
Yellow Jacket HVAC Liquid Gauge 49512 Blue Compound Factory

Review highlights

Recommended by our customers

Works Great
By daddypowell
Product works great, good quality easy to use. see all reviews
Verified Purchase
Imperial Kwik Charge Liquid Low Side Charger (535-C)

Liquid R-502 Refrigerant HVAC & Refrigeration: Gauges & Probes

Shop by category

185 results

Ritchie Yellow Jacket Manifold Gauges - R12 R22 R502 - Test and Charging w/Hoses

3 Ways Manifold Gauge Set for AC Refrigeration Charging Hose R134A R22 R12 R502

Car AC Gauge Set with Self Sealing Puncturing R134A Can Tap for R12 R22 Refri...

Hilmor LC500 Kwik Charge Liquid Charger Refrigerant Low Side

Fieldpiece SM482V 4-Valve SMAN Digital Refrigerant Manifold/Vacuum Gauge

Professional Refrigeration Manifold Gauge Set Digital Gauges HVAC System Tester

AC Manifold Gauge Set 2-Way Valve Fit R134A R12 R410A R22 Refrigeration Charging

Brass Manifold Gauge Set

New ListingFieldpiece SM482V 4-Valve SMAN Series Wireless Digital Refrigerant Manifold NEW

AC Manifold Gauge Set 3 Ways For R134A R22 R12 R502 Refrigeration Charging Hose

Digital Manifold Gauge Refrigerant Manometer HVAC A/C Vacuum Pressure Test Gauge

Imperial 535-C Charging Adapter, 1/4 In M X F

Vintage Robinair HVAC Manifold Gauge Set R-12 R-22 R-502 3-Valve Brass Hoses

Fieldpiece Sm482v Manifold Gauge Set, 5 In Gauge, Digital

AC Manifold Gauge Set R134A R22 R12 R502 Refrigeration Refrigerator Hose Case

Ritchie Yellow Jacket Manifold Gauges - R12 R22 R502 - Test and Charging w/Hoses

Refrigeration Mainfold Pressure Gauge Digital HVAC Vacuum Leak Temp. Tester Tool

AC Manifold Gauge Set HVAC Vacuum Tempe Pressure Test For R134A R1234 R600 R404a

AC Gauges Digital HVAC Manifold Gauge Set 3 Way For R134a R12 R13 Refrigerats

Imperial 535-C Kwik Charge® Liquid Refrigerant Low Side Charger

HVAC Manifold Gauge Set AC Gauges Digital Pressure Gauge for R-22 R-410a R-143A

Imperial Eastman 535-C Kwik-Charge Liquid Low-Side Charger 3 Pack Made in USA

AC Manifold Gauge Set Brass HVAC R12 R134A R502 R404A R22 Air Refrigeration Kit*

HVAC/AC Refrigerant Manifold Gauge Set Digital Vacuum Test R-1234yf R-410A R-12

HVAC AC Refrigeration Manifold Gauge Set 2-Valve R-134A R12 R410A 3-Color Hoses

Elitech HVAC Manifold Gauge DMG-3 Refrigerant Pressure Gauge Set 2 Way w/Hoses

Refrigeration Manifold Gauge Set Liquid Filled Gauges RI2R22R502, 72" Free Ship

Digital Refrigeration Manifold Gauge HVAC Vacuum Leak Tester for R-1234yf R-401a

Ritchie Yellow Jacket Manifold Gauges - R12 R22 R502 - Test and Charging w/Hoses

Versatile 5FT HVAC Gauge Set for R134A/R12/R22 Refrigerants - Heavy-Duty Design

Versatile AC Manifold Gauge Kit for R134a, R12, R22 - Easy to Use & Reliable

Automotive AC Manifold Gauge Set R12 R22 R134a R502 Auto HVAC Recharge Kit

Kent Moore Robinair Manifold Replacement Gauge P/N 11692 NEW!

Ultimate Freon Charge Kit - 3-Way Gauge, Adaptors & Hoses for All Car AC Repairs

AC Manifold Gauge Set 3-Way Fit R134A R22 R12 R502 Refrigeration Charging Hose

Digital Manifold Gauge Set 93 Refrigerants HVAC Pressure & Temp. & Vacuum Tester

Digital Manifold Gauge 2-Way AC Gauge HVAC Vacuum Pressure Temper Test R134A R12

Elitech HVAC Manifold Gauge DMG-3 Refrigerant Pressure Gauge Set 2 Way w/Hoses

Durable AC Gauge Set with Adjustable Couplers & Color-Coded Hoses for AC Service

Comprehensive AC Gauge Kit - 5FT Color-Coded Hoses, Quick Couplers & Can Taps

Versatile AC Gauge Kit with Puncture & Self-Sealing Can Taps for Refrigerants

NEW!! Fieldpiece SM482V SMAN Wireless Refrigerant Manifold (4-Port)**FREE SHIP**

DUOYI 517A Refrigerant Digital Manifold Gauge HVAC Vacuum Temp. Pressure Tester

DUOYI DY523 Digital Refrigerant Manifold Gauge HVAC Vacuum Temp. Pressure Tester

ROBINAIR Premium Refrigerant Charging Hose 11692 & 11693 HVAC AC

Luney 3 Way AC Gauges Set, AC Manifold Gauge For R134a R12 R22 R502 Refrigerant

Digital HVAC Refrigerant Manifold Gauge Refrigeration Manometer Vacuum Tester US

Digital Refrigerant Manifold Gauge Hose Kit HVAC Vacuum Temp. Pressure Tester US

Fieldpiece SM482V 4-Valve SMAN Series Wireless Digital Refrigerant Manifold NEW

Digital Refrigeration HVAC Vacuum Pressure Temperature Tester Manifold Gauge Kit

DUOYI DY517A Manifold, Gauge & Hose Set - Black

3pcs 1/4" SAE Air Conditioning Refrigeration Charging Hoses for R12 R22 R502

Digital Manifold Gauge Kit Refrigerant HVAC Vacuum Dual Pressure Test 0-6000Kpa

Imperial 535-C Kwik Charge Liquid Low Side Charger

Comprehensive AC Repair Kit: 3-Way Gauges, Color-Coded Hoses, Full Compatibility

Durable 3-Way AC Gauge Set with Color-Coded Hoses - Ideal for HVAC Needs

LICHAMP AGS-A30100 Multifunctional AC / HVAC Gauge Set For R134A R12 R22 R502

DUOYI DY517A DIGITAL MANIFOLD GAUGE

Comprehensive 3-Way AC Gauge Kit for Efficient HVAC Maintenance - Built to Last

Automotive AC Gauge Set Aluminum Brass R134a R12 R22 R502 with Hoses and Adap...

Best selling

Fieldpiece SM482V 4-Valve SMAN Series Wireless Digital Refrigerant Manifold

DUOYI DY517A Manifold, Gauge & Hose Set - Black

Aurelio Tech 3 Way A/c Diagnostic Manifold Gauge Set Fits R134a R12 R22

Imperial 535-C Kwik Charge Liquid Low Side Charger

Yellow Jacket HVAC Liquid Gauge 49512 Blue Compound Factory

Review highlights

Works Great

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NEW!! Fieldpiece SM482V SMAN Wireless Refrigerant Manifold (4-Port)FREE SHIP