Top Hvac System Pressure Switches

Merv 16 Polypropylene Material (30 Square Feet) for DIY Air Filtration Projects, Electrostatic Filter Material 99% Efficient at 0.3 um, Non-woven Fabric 24” x 180” Cut to Any Size

  • 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.
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ANTFEES AC Charging Hose Tube 72 Refrigerant Charging Hose for R134A R12 R22 R502 Manifold Hose Set 3pcs

  • 3 x 72'' (1.8m) Manifold hose set with heavy duty brass made hose connections, durable but easy to use..
  • AC Charging Hose Set for HVAC, with 3 packs, corded in red, blue and yellow. Suitable for refrigerants R22, R134a, R12, R502, etc..
  • Refrigerant charging hoses set designed to meet 1/4" SAE Requirement on both end of each hose for refrigerant permutation..
  • A/C Charging Hoses with 45 degrees angle on the service port site for easier access..
  • 600 PSI working pressure and 3000 PSI burst pressure, providing you safety and convenience to test or recharge many HVAC system..
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K&N 20x20x1 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-12020

  • 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.
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ATPEAM Nitrogen Regulator with 0-800 PSI Delivery Pressure, CGA580 Inlet Connection with 1/4-Inch Male Flare Outlet Connection

  • Durable Brass Construction: Regulator body is constructed of forged brass with all brass connections and components..
  • Accurate Reading: This regulator features two clear, easy-to-read gauges. The side gauge measures the nitrogen pressure in the ac system and displays between 0 and 800 PSI. The top gauge has a 0-4000PSI display that lets you know how much nirtrogen gas is left inside the tank, so you won't have to worry about running out unexpectedly..
  • Reliable Connections: Featuring a CGA580 Inlet Connection and 1/4-Inch Male Flare Outlet Connection designed for easy installation. Fits HVAC Charging Hoses for Purging and Pressure Testing..
  • Large T-Style Handle: Large brass Tee Handle with stainless steel pressure adjusting screw and regulator bushing that prevents galling..
  • Package includes:1 x Nitrogen Regulator+1 x T-handle. For its use with inert gases like Nitrogen, Argon, and Helium. Whether you’re just purging HVAC systems or doing tests, this Nitrogen Regulator will fulfill all of your work needs..
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Regulator Gauge High Uniweld Nitrogen For Rhp400

  • The Nitrogen Sludge Sucker and Blaster Kits are specifically designed for multiple uses in the HVAC/R industry (Tank Not Included – Sold Separately).
  • Nitrogen Regulator with protective rubber gauge boots - Maximum Delivery Pressure up to 400 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.
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Orion Motor Tech Vacuum Pump with Manifold Gauge Set, HVAC Vacuum Pump for R134a R12 R22 R502

  • .../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.
  • 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.
  • QUICK SETUP, LASTING SERVICE: Get right to work evacuating and recharging your HVAC systems with this air conditioner vacuum pump, reassured by its strong 1 year warranty and OMT's usual friendly 24/7 customer service!.
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UBeesize 16x25x1 Reusable Air Filter (9-Pack) - MERV 8 MPR 700 HVAC AC Furnace Air Filters (Actual Size:15.50\ x 24.50\ x 0.75\) - 1x Reusable ABS Frame+9 x Filter,Breathe Fresher

  • 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.
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Leak Saver - Leak Shot Refrigerant Grade CO2 Refill Cartridges 8 Pack - Refill for The Leak Shot HVAC Kit Sold Separately - for A/C & Refrigeration Systems Up to 5 Tons - USA Made

  • REFILL YOUR LEAK SHOT HVAC: This 8 pack of high-pressure refrigerant grade CO2 was made for our Leak Shot HVAC (sold separately), a leak saver/line....
  • SPECIALLY MADE CO2 CARTRIDGES: Won’t contaminate your system as you unclog condensate drain lines and seal up leaks in A/C & Refrigeration systems....
  • PATCH PESKY LEAKS, TOO: The Leak Shot HVAC itself works in tandem with the Leak Saver Direct Inject (refrigerant leak sealant) which is sold....
  • MADE BY HVAC PROFESSIONALS: And used by them, you can be confident that these cartridges are compatible with A/C and refrigeration systems up to 5....
  • 100% SATISFACTION GUARANTEE: If for any reason you’re unsatisfied with your results, contact us for another try, on us (must be installed by....
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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.
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AC Gauges Digital HVAC Manifold Gauge Set for 93 Refrigerants AC Pressure Gauge Set R134A R22 R12 R410A R1234YF Home Car Automotive Refrigerant Recharge Kit Refrigeration Hoses with Low Loss Fittings

  • 【Built-in 93 Kinds of Refrigerant Database】The upgraded Digital HVAC Manifold Gauge Set has a built-in 93 refrigerant pressure-evaporating temperature database according to the America NIST standard. Newly added 4 refrigerant types: R438A, R448A, R449A, and R452A. The manifold gauge set has the double pressure test, dual temperature test, digital readout, multi-unit switching (kPa, Mpa, bar, inHg, PSI or °C, °F ), and multi-mode function..
  • 【Automatic Calculation of Subcooling and Superheating】The refrigeration gauges built-in 32-bit digital processing unit and high-precision data acquisition unit, high data and stability. Digital refrigerant gauges can also calculate the supercooling and superheating degree, which is convenient to read the data directly during the operation. In addition, the ac manifold gauge set tests the percentage of vacuum measurement.
  • pressure leak measurement, and leak time speed record..
  • 【Visualization Window & Refrigerant Charging & Vacuum Operation】Through the window of HVAC digital gauges, the charging state of the refrigerant can be directly observed, which is more convenient to operate. The HVAC digital manifold gauge set can realize vacuum operation by connecting the refrigeration equipment and vacuum pump. N....
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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....
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AC Charging Hoses Tube, 60" Refrigerant Charging Hose 1/4" SAE Thread Fits for R12 R22 R502 Car Air Conditioning and HVAC Manifold Gauge Hose Kit (3000~600) PSI

  • [Application]---Professional ac gauges hose suitable for refrigerants R12 R22 R502 R404A to vehicle or home air-conditioning with highly working performance..
  • [Premium Quality Hose Sets]---HVAC hoses are made of high-quality brass alloy and rubber, easy to operate and install, strong sealing for durability and safety..
  • [Product Parameter]---Extra long Hoses 60". Color coded in red, yellow, and blue. 600 PSI working pressure and 3000 PSI burst pressure. Providing you safety and convenience to test or recharge many HVAC system..
  • [Unique Design]---A/C charging hoses with 45 degrees angle on the service port site for easier access. A strong six-sided crimp provides a reliable connection between the hose and barb even at maximum pressure. The coupler nuts are deeply knurled for quick finger-tightening..
  • [Service Warranty]---We offer 12-month warranty. Please feel free to contact us, we will reply within 24 hours..
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