Top Hvac System Low pressure Switches

BELEY Refrigeration Digital Manifold HVAC System Gauge Set with Temperature Clips and Hoses

  • ... 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, data display clear and easy to read, convenient light operation. Long-life valve switches, 1/4-inch standard interface design to ensure that the instrument's durability and versatility..
  • HIGH-PRECISION AND WARRANTY -- The instrument uses high-strength engineering plastic and flexible non-slip silicone design. The whole machine is solid and comfortable to hold. Built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. 3-7days Fast Shipment via DHL. We provide 30day money-back and 24month warranty ensure high-quality after-sales service..
Check Stock

Digital Manifold HVAC Gauges Set with Pressure&Temp Test, Digital Refrigerant Gauges Built-in 89 Refrigerant Database, HVAC Gauges Set with Refrigerant Hoses,Temp Clips& 3.5″ LCD Display

  • 【Digital Manifold Gauge Set】Manifold gauge kits are used to install, test and maintain refrigeration equipment (such as air conditioners, refrigerators and cold storage, etc.). Digital gauge has very powerful functions, such as: double pressure test, dual temperature test , digital readout, multi-unit switching, multi-mode function and built-in refrigerant database..
  • 【Condensing Pressure&Temp Test of manifold Gauge】The air pressure gauge can test the minimum pressure when the refrigerant changes from gas to liquid, and the maximum temp when the gas changes to liquid. (The lower the pressure and temp of condensation are, the higher the efficiency of the refrigeration cycle and the greater the refrigerant capacity will do.).
  • 【Evaporation pressure and temperature test of manifold Gauge】The air pressure gauge can test the maximum pressure when the refrigerant changes from liquid to gas. The lowest temp when the liquid becomes gaseous.（The lower the pressure and temp of the evaporation are, the more efficient the refrigeration cycle and the greater the refrigeration capacity will do.）.
  • 【The air pressure gauge can be filled with refrigerant through the visual window & Refrigerant type can be set】Built-in 89 kinds of Refrigerant Database. B....
Check Stock

K&N 14x20x1 HVAC Furnace Air Filter, Lasts a Lifetime, Washable, Merv 11, the Last HVAC Filter You Will Ever Buy, Breathe Safely at Home or in the Office , HVC-11420, 1 Count (Pack of 1)

  • The LAST AIR FILTER YOU WILL EVER BUY: Washable furnace filter for long-term home HVAC filter savings.
  • SAVE MONEY: Save $30 annually with reusable air filter compared to disposable, one time use filters.
  • INCREASE HVAC EFFICIENCY: Excellent airflow to help maintain HVAC system efficiency.
  • GUARNATEED QUALITY: Premium design and construction for excellent air filtration.
  • DIRECT REPLACEMENT: Designed to fit directly into your filter register.
  • IMPROVES AIR QUALITY: Helps capture dust, pollen, and other contaminants.
  • EASY TO CLEAN: Remove filter, apply K&N HVAC filter cleaner, rinse with low pressure hose, let filter dry, return filter to housing.
Check Stock

Uniweld 40002 Nitrogen Sludge Sucker and Blaster Kit with Metal Carrying Stand for 40 Cubic Feet Nitrogen Tank

  • The Nitrogen Sludge Sucker and Blaster Kits are specifically designed for multiple uses in the HVAC/R industry ((Tank Not Included – Sold....
  • Nitrogen Regulator with protective rubber gauge boots - Maximum Delivery Pressure up to 175 PSI.
  • Purging copper lines with low pressure nitrogen displaces the oxygen, preventing oxidation and the resulting scale.
  • Pressure testing a system for leaks prior to evacuating and charging will save time and money.
  • Cleaning a condensate drain line is easy with a Sludge Sucker or Sludge Blaster.
Check Stock

Fear

  • Advanced digital refrigerant manifold & micron gauge for HVAC & Refrigeration diagnostics & service.
  • Fieldpiece digital manifold gauges accurately measure low & high pressure, with superheat and subcooling.
  • Advanced digital refrigerant manifold has protected thermocouple jacks for pipe and outdoor temps.
  • Four valve manifold with vacuum gauge has the ability for Job Link Psychrometer probes to connect to SMAN.
  • Equipped with a data log and temperature compensated system tightness test.
Check Stock

Fieldpiece Job Link

  • Advanced digital refrigerant manifold & micron gauge for HVAC & Refrigeration diagnostics & service.
  • Fieldpiece digital manifold gauges accurately measure low & high pressure, with superheat and subcooling.
  • Advanced digital refrigerant manifold has protected thermocouple jacks for pipe and outdoor temps.
  • Four valve manifold with vacuum gauge has the ability for Job Link Psychrometer probes to connect to SMAN.
  • Equipped with a data log and temperature compensated system tightness test.
Check Stock

Life Is Predictable in Retrospect

  • Advanced digital refrigerant manifold & micron gauge for HVAC & Refrigeration diagnostics & service.
  • Fieldpiece digital manifold gauges accurately measure low & high pressure, with superheat and subcooling.
  • Advanced digital refrigerant manifold has protected thermocouple jacks for pipe and outdoor temps.
  • Four valve manifold with vacuum gauge has the ability for Job Link Psychrometer probes to connect to SMAN.
  • Equipped with a data log and temperature compensated system tightness test.
Check Stock

Digital Manometer,Handheld HVAC Manometer,Dual-Port Manometer Gas Pressure Tester

  • 【Multifunctional & Wide Applications】AUTOOL Digital Manometer can measure temperature and pressure, and also supports maximum and minimum modes, which can be applied to more situations.It is specially used for gas measurement and calibration, gas pressure system troubleshooting, laboratory testing, maintenance and installation of blowers, clean rooms, boilers and other gas appliances..
  • 【High Quality & LCD Backlight Display】The Handheld HVAC Manometer is made of ABS material, and the excellent performance of high-temperature resistance and impact resistance makes the air pressure meter have a long service life. 4.45CM×4.95CM display, support LCD backlight, convenient lighting operation, display data clearer and easier to read..
  • 【High Resolution & High Accurant】The Dual-Port Manometer Gas Pressure Tester adopts professionally designed, it has a wide range, high resolution and high measurement accuracy, and it can carry out high‑standard testing.It has high-quality pressure sensors，high-accuracy ADC and low‑power MCU, the measurement results are accurate..
  • 【Storage Function & Reminder Function】The Digital Pressure Gauge with Backlight has storage function, it can store data in time, support data retention and DIF mode, and can record....
Check Stock

Aupoko R134A Valve Core Quick Remover Installer, High Low Pressure Valve Core Remover Tools Kit for R13A Refrigerant Air Conditioner System

  • ★ USEFUL TOOL KIT ---- This valve core remover tools Kit includes high pressure (Red) and low pressure valve core quick remover installer, 1 pc valve core remover, 5pc R134a valve cores and 5pc 5V1 valve cores..
  • ★ HIGH & LOW PRESSURE QUICK COUPLER ---- High pressure coupler (Red), with inner diameter 16 mm, and Low Pressure coupler (Blue) with inner diameter 13 mm..
  • ★ ADJUSTABLE ---- The R12 valve core quick remover installer is adjustable to fit the different valve core. Good for vehicle/car/auto air condition, household air conditioner, HVAC Maintenance or repairing..
  • ★ WELL-DESIGN ---- Built-in stainless-steel ball valve: the well-designed ball valve and threaded remover lets the user block off the system while changing the valves cores, allowing for no refrigerant loss..
  • ★ 1 YEAR WARRANTY ---- Valve Core Quick Remover Installer sets are made by high quality brass alloy, last long.
  • easy to operate and install, strong sealing for durability and safety. We offter 12 months warranty, should be there any question, please feel free to contact us..
Check Stock

Fieldpiece SM480V SMAN Digital Manifold Wireless Data Logging

  • Advanced digital refrigerant manifold & micron gauge for HVAC & Refrigeration diagnostics & service.
  • Fieldpiece digital manifold gauges accurately measure low & high pressure, with superheat and subcooling.
  • Advanced digital refrigerant manifold has protected thermocouple jacks for pipe and outdoor temps.
  • Four valve manifold with vacuum gauge has the ability for Job Link Psychrometer probes to connect to SMAN.
  • Equipped with a data log and temperature compensated system tightness test.
Check Stock

FavorCOOL Vacuum Pump and Manifold Gauge Set,3.6 CFM 1/4 HP Single Stage Rotary Vane Vacuum Pump, HVAC Air Conditioner Refrigerant for R134a R410a R22 Systems, Vacuum Pump Automotive

  • ...m any oil vapors, limiting contamination and providing safer operation..
  • 【HVAC GAUGE READING】The HVAC service gauge set is great for diagnosing and repairing AC systems. Ideal use for R22, R134a and R410a, our charging hoses are made by 100% Virgin Teflon Diaphragms with highest industry standards, fits the high pressure requirements for charging R410A, Working Pressure 800psi, Brust Pressure 4000psi. Much higher and safer than most other products on markets..
  • 【Convenient To Operate】FavorCOOL vacuum pump features a simple oil fill port for a clean pour, and the oil window provides you with vital information like oil level and oil quality.
  • The oil drain valve at the bottom ensures faster and more thorough emptying.
  • 1 bottle of 300ml vacuum oil is also included.
  • 【PACKAGE INCLUDED】Multicolored set of three 3-layers hoses, Manifold Gauge Set, Vacuum Pump Oil Bottle, Accessories of Quick Couplers and ACME Adaptors, Ready-to-Work Full Complete Tool Kit.
Check Stock

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....
Check Stock