ReviewsHvac System Oil Pressure Switches

BELEY Refrigeration Digital Manifold HVAC System Gauge Set, High-Precision Vacuum Pressure Temperature Leakage Tester Dignostic Meter Kit for Testing Maintaining Air-Conditioner, Refrigerator

Must Have -- The intelligent electronic refrigerant group instrument is an auxiliary instrument for the installation, testing and maintenance of refrigeration equipment such as air conditioners, fridge and cold storage. HVAC System Gauge Set has double pressure test, dual temperature test, digital readout, multi-unit switching, multi-mode function and built-in refrigerant database..
Super Convenient Tool -- The instrument can measure double pressure at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs..
What You Can Get More -- Built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate direct reading of operating process data. Also it tests percentage of vacuum measurement, pressure leak measurement, leak time speed record. It is deserved to have this multi-functional, accurate and simply operated digital manifold let you do the job right..
Premium Design -- Large-size liquid crystal display, LCD backlight support,....

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How to Setup Your Guitar Like a Pro: An Easy Guide for Beginners

... have strong corrosion resistance and tightness, and will not easily break. The refrigerant gauge is also equipped with 3 standard test hoses (1.5m) and a portable toolbox, which is convenient for the storage and carrying of the meter..
2.【Refrigeration Gauges for Double Pressure and Dual Temperature Measurement】The digital HVAC gauges can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. Note: Please make sure that the temperature sensor clip is properly connected. A poor connection will result in an inaccurate reading of the value..
3.【HVAC Gauges with High-Precision Data Unit and Refrigerant Database】The HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The a/c manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum me....

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Airtex OS75 Oil Pressure Switch

Airtex oil pressure safety switches stop electric fuel pump upon engine shut-off per I.C.C regulations.
Prevents fuel from continuing through the system in the event of an accident.
Use with any universal in-line electric fuel pump.
100 percent tested throughout the entire manufacturing process for worry free, out-of-the-box performance.

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VIVOHOME 110V 1/4 HP 3.5 CFM Single Stage Rotary Vane Air Vacuum Pump and R134a AC Manifold Gauge Set Kit for HVAC Air Conditioning Refrigeration Recharging ETL Listed

...n high volume cooling fan for extended use.
Oil sight glass allows you to observe the oil level and quality at any time.
The oil drain valve at the bottom ensures faster and more thorough emptying.
1 bottle of 500ml vacuum oil is also included.
MANIFOLD GAUGE SET - Manifold gauge set is designed specially to measure pressure in refrigeration equipment.
Manifolds are equipped with large viewing glasses for easy viewing of refrigerant flow, and high-quality colorful pressure gauges ensure accurate readings.
COLOR-CODED HOSES - Color-coded hoses help identify the high-pressure side (red), low-pressure side (blue), and the filling hose (yellow).
The hoses are made of rubber and feature a leak-proof seal design, which is very flexible, durable and not easy to damage.
Perfect for maintaining R134a, R12, R22 and R502 air conditioning systems. NOT SUITABLE for R410a system.
PACKAGE - Package includes 1 single stage vacuum pump and gauge set.
Ideal for automotive air conditioning, HVAC work, refrigeration and other applications and industrial requirements that need high vacuum pull from a compact pump.

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HVAC Digital Manifold Gauge Set with Temperature Clips and Hoses for Heat Pumps Refrigeration Systems and Air Conditioning

Meet Your Needs: Refrigeration Digital Manifold HVAC System Gauge Set will help you detect and repair refrigeration equipment such as air....
MULTIFUNCTION: Compatible with many refrigeration systems. It can achieve dual pressure test and dual temperature test. With automatic multi-unit....
Accurate: Built-in 88 kinds of refrigerant pressure-evaporation temperature database. You can calculate the degree of subcooling and superheat. It is....
HIGH QUALITY: The instrument is made of high-strength engineering plastics and non-slip silicone. Long-life valve switch, 1/4 inch standard interface....
WORRY FREE: This versatile Refrigeration Digital Manifold HVAC System Gauge Set can help you accomplish a lot of work and solve a lot of problems. It....

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Orion Motor Tech 4 Way AC Gauge Set, AC Manifold Gauge Set for R410a R22 R134a Refrigerant, 4 Valve Automotive AC Gauges with 5ft Hoses, R410a Adapters, Can Tap

...or-coded hoses, 2 adjustable 1/4” quick couplers, a 1/2” to 1/4” adapter, a 1/4” to 5/16” tank adapter, 5/16” to 1/4” angled and straight adapters, and a puncture-style can tap.
enjoy hassle-free setup and easy operation as you nip your HVAC problems in the bud.
DESIGNED GAUGES: The 2.6″ high and low pressure gauges combine the best features of dry and liquid-filled designs, with an oil-filled core resisting shock and a dry dial providing better winter performance.
the sight glass diagnosis monitors your coolant’s condition in real time.
and calibration screws and superior design provide ±1.6% accuracy.
COLOR-CODED HOSES: Blue for low, red for high, yellow for charging, and black for evacuation, these durable PVC hoses have 4 reinforced layers to work with daily pressure up to 800 psi (burst pressure: 4000 psi).
WIDE APPLICATION: This car AC gauge set works with R134a, R22, and R410a refrigerants.
ideal for both DIY and professional HVAC maintenance, it allows you to measure your system’s pressure, evacuate and refill coolant, and more.
a heavy-duty foam-lined carrying case comes included for easy storage and transport between jobs.
SATISFACTION GUARANTEED: Order this AC manifold gauge kit with your peace of mind assured thanks to OM....

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OMT AC Gauges, Automotive AC Gauge Set for R134a R12 R22 R502, 3 Way AC Manifold Gauge Set with 5FT Hoses Couplers & Adapter, PR134A Can Tap Freon Recharge Kit for HVAC

... 3 color-coded hoses, 2 1/4'' quick couplers, a 1/4'' to 1/2'' Acme adapter, and a puncture-style can tap.
enjoy hassle-free setup and easy operation as you nip your HVAC problems in the bud.
HYBRID ANTISHOCK GAUGES: The 2.6" high and low pressure gauges combine the best features of dry and liquid-filled designs, with an oil-filled core resisting wear and shock and a dry dial providing better winter performance.
the moisture indicator monitors your coolant’s condition in real time.
and calibration screws and superior design provide ±1.6% accuracy.
COLOR-CODED HOSES: Blue for low, red for high, and yellow for charging, these durable PVC hoses have 4 reinforced layers to work with daily pressure up to 600 psi (burst pressure: 3000 psi).
built-in barriers ensure the purity of your refrigerant by condensation and other moisture as you work.
WIDE APPLICATION: This car AC gauge set works with R134a, R12, R22, and R502 refrigerants.
ideal for both DIY and professional HVAC maintenance, it allows you to measure your system's pressure, evacuate and refill coolant, and more.

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Elitech PG-30 Blue Digital Low Pressure Gauge for HVAC Refrigerant with Backlight -14.5~500 PSI 1/8” NPT

...temperature clamps in the manifold gauge set have strong corrosion resistance and tightness, and will not easily break. The refrigerant gauge is also equipped with 3 standard test hoses (1.5m) and a portable toolbox, which is convenient for the storage and carrying of the meter..
2.【Refrigeration Gauges for Double Pressure and Dual Temperature Measurement】The digital HVAC gauges can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. Note: Please make sure that the temperature sensor clip is properly connected. A poor connection will result in an inaccurate reading of the value..
3.【HVAC Gauges with High-Precision Data Unit and Refrigerant Database】The HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The a/c manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum measurement..

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Digital Manifold Gauge Set HVAC Dual-Channel Temp Sensor HVAC Tools for 89 Kind of Refrigerant Digital AC Gauges Vacuum Pressure&Temp Test Digital HVAC Gauges with Hoses Digital Refrigeration Gauge

... have strong corrosion resistance and tightness, and will not easily break. The refrigerant gauge is also equipped with 3 standard test hoses (1.5m) and a portable toolbox, which is convenient for the storage and carrying of the meter..
2.【Refrigeration Gauges for Double Pressure and Dual Temperature Measurement】The digital HVAC gauges can measure double pressure (gauge pressure) at the same time, as well as dual temperature measurement, with automatic multi-unit pressure conversion, automatic conversion of temperature Celsius / Fahrenheit, to facilitate different needs. Note: Please make sure that the temperature sensor clip is properly connected. A poor connection will result in an inaccurate reading of the value..
3.【HVAC Gauges with High-Precision Data Unit and Refrigerant Database】The HVAC manifold gauge built-in 32-bit digital processing unit and a high-precision data acquisition unit, high data and stability. The a/c manifold gauge set built-in 89 kinds of refrigerant pressure-evaporation temperature database, also calculate the subcooling superheat, to facilitate the direct reading of operating process data. Also, it tests the percentage of vacuum me....

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ORION MOTOR TECH AC Gauges, AC Manifold Gauge Set for R134a R12 R22 R502, 3 Way Automotive AC Gauge Set with Antishock Gauges Hoses Couplers Adapter, Puncturing Can Tap Freon Recharge Kit, Blue Case

...ET: This professional automotive AC tool kit includes a 3-way gauge, 3 color-coded hoses, 2 adjustable 1/4'' quick couplers, a 1/4'' to 1/2'' Acme adapter, and a puncture-style can tap.
enjoy hassle-free setup and easy operation as you nip your HVAC problems in the bud.
HYBRID ANTISHOCK GAUGES: The 2.6" high and low pressure gauges combine the best features of dry and liquid-filled designs, with an oil-filled core resisting wear and shock and a dry dial providing better winter performance.
the moisture indicator monitors your coolant’s condition in real time.
and calibration screws and superior design provide ±1.6% accuracy.
COLOR-CODED HOSES: Blue for low, red for high, and yellow for charging, these durable PVC hoses have 4 reinforced layers to work with daily pressure up to 600 psi (burst pressure: 3000 psi).
built-in barriers ensure the purity of your refrigerant by condensation and other moisture as you work.
WIDE APPLICATION: This car AC gauge set works with R134a, R12, R22, and R502 refrigerants.
ideal for both DIY and professional HVAC maintenance, it allows you to measure your system's pressure, evacuate and refill coolant, and more.
a heavy-duty blow-molded carrying case comes included for easy storage and transport between jobs.

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Orion Motor Tech AC Gauges, AC Manifold Gauge Set for R134a R12 R502 Refrigerant, 3 Way Car AC Gauge Set with 5FT Hoses Couplers & Adapter, Puncturing & Self Sealing Can Tap Freon Charge Kit

...ol kit from Orion Motor Tech includes a 3-way gauge, 3 color-coded hoses, 2 adjustable 1/4'' quick couplers, a 1/4'' to 1/2'' adapter, and both self-sealing and puncture-style can taps.
enjoy hassle-free setup and easy operation as you nip your HVAC problems in the bud.
HYBRID ANTISHOCK GAUGES: The 2.6" high and low pressure gauges combine the best features of dry and liquid-filled designs, with an oil-filled core resisting wear and shock and a dry dial providing better winter performance.
the moisture indicator monitors your coolant’s condition in real time.
and calibration screws and superior design provide ±1.6% accuracy.
COLOR-CODED HOSES: Blue for low, red for high, and yellow for charging, these durable PVC hoses have 4 reinforced layers to work with daily pressure up to 600 psi (burst pressure: 3000 psi).
built-in barriers ensure the purity of your refrigerant by condensation and other moisture as you work.
WIDE APPLICATION: This car AC gauge set works with R134a, R12, R22, and R502 refrigerants.
ideal for both DIY and professional HVAC maintenance, it allows you to measure your system's pressure, evacuate and refill coolant, and more.
a heavy-duty blow-molded carrying case comes included for easy storage and transport between jobs.

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