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Best Hvac Valves

Draft Blocker 6 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector 6 Inch

  • Back draft damper is made for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring....
  • Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC....
  • INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal....
  • The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from....
  • Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are....
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Elitech PG-30 Blue Digital Low Pressure Gauge for HVAC Refrigerant with Backlight -14.5~500 PSI 1/8” NPT

  • ...uges window, which makes the operation more convenient. 7.5CM×4CM display screen, support LCD backlight, convenient lighting operation, the displayed data is clearer and easier to read..
  • 7.【Note】The digital HVAC gauges will read random numbers when it is powered on. Correct steps: 1. Turn on, then close the two valves, press the “ZERO” key to clear the reading. 2. Then connect the three-color hoses, then open the valve, and use it normally. Please make sure that the refrigerant hose is properly connected. Poor connection may cause refrigerant leakage. The maximum working pressure of the standard hose is 600 PSI ( 4.13 Mpa, 41.3 bar). The ultimate pressure is 3000 PSI..
  • 8.【How to Detect Whether the Temperature is Accurate】There is a simple method: take out the black wire of the temperature clamp, and then put the temperature clamp into boiling water. If the displayed temperature is 100 ℃ ± 3%, it is normal..
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Kazeffi Synchron Motor 24V 4RPM Replacement for Honeywell Motor 802360JA，Used in V8043/8044 Zone Valve Control

  • 【Higher Performance】:802360JA Zone Valve motor Adapt to Honeywell zone valve motor V8043/V8044 . This Zone Valve Motor 24V, 4rpm at 50/60HZ. Cable....
  • 【Save time and money】:This Replacement motor for v8043 zone valves motor Easy to install. No need to replace brand new actuators or other HVAC....
  • 【High Quality】:Quality tested for over 100K cycles for flawless operation,Metal gears can be perfectly compatible with Honeywell V8043 or V8044....
  • 【More Applicable Scenarios】:802360JA can be replaced: HVAC damper control motor, Actuator Zone Valve motor etc. After many professional debugging,....
  • 【After-sale service】:100% after-sale guarantee, if you have any dissatisfaction with the product, you can ask for a replacement or a full refund.....
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Draft Blocker 4 Inch - Backdraft Damper - Draft Stopper - Backflow Preventer - Vent Deflector (4'' Inch)

  • ...ade for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct.
  • Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications.
  • INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction..
  • The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically.
  • Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are....
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Leak Saver Direct Inject Refrigerant Leak Sealer

  • Permanently seals refrigerant leaks and prevents future leaks.
  • Safe for all air conditioner and refrigeration systems, valves, and tools. Compatible with all types of refrigerants and oils.
  • Injects easily and directly. No more pump downs, fussy syringes, or pressure sensitive cans.
  • UV dye detects large leaks requiring repair.
  • Designed and used by HVAC professionals, our formula has been proven through over a decade of research.
  • NOTE: For use in automotive air conditioners, you will also need a 134A quick connect adapter and a manifold gauge with 1/4″ hose connections..
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6 Pieces Air Conditioning Refrigerant Angled Compact Ball Valve 1/4 Inch for R410A R134A R12 R22 AC HVAC and R12 R22 to R134A Adapters 6015 R134A Refrigerant Tank Adapter 6014 Vacuum Pump Adapter

  • Package includes: you will receive 3 pieces R12 R22 to R134A vacuum pump adapters refrigerant tank adapters, and 3 pieces air conditioning refrigerant angled compact ball valves, easy to match and convenient for your replacement.
  • Angled ball valves: in the package are 45 degree angle manual shut-off valves with 1/4 inch SAE male and female fitting.
  • For quick finger-tightening, the couplers nuts are deeply knurled designed for fast operation, the burst pressure ranges from the maximum 800 psi (55 bar) to the minimum 4000 psi (276 bar).
  • Vacuum pump adapters: these adapters are necessary for vacuum pumps, can adapt R12, R22 systems and R134a systems, are nice adapters for charging and service tools.
  • Easy to install: you can just tighten the adapter and get a good seal easily with hand, the adapters feature quick and easy connection and disconnection with high flow.
  • The ball valve can applied to hoses for charging and recovery, suitable for refrigerants R134a, R410A, R22 and R12 charging hoses or manifold, useful tools for HVAC, AC, car air condition maintenance.
  • Confident to use: made of copper, all angled ball valves and adapters in the package are durable for long-term service, provide simple and easy operation and installation, strong sealing for du....
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Draft Blocker - 4'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (4'' Inch)

  • ...ade for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct.
  • Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications.
  • INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction..
  • The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically.
  • Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are....
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R134A R410A R12 R22 Refrigeration Charging Hose Set with Ball Valve 3 Color Coded Hoses/w Ball Valve 1/4 SAE Thread Connector for Air Condition Refrigeration Charging Tools AC HVAC Maintenance Kit

  • WIDE APPLICATION --- Standard refrigeration charging hoses with 1/4" SAE male and female thread for refrigerants R134A, R22, R12, R502, R404..
  • HIGH WROKING PRESSURE --- 7" length ball valve hvac charging hose completed with solid brass manual shut-off ball valve. Rated working pressure: 3000....
  • PREFECT DESIGN --- HVAC hoses with ball valves designed to meet standard 1/4 inch SAE female refrigerant charging hoses set with shut off of red, blue....
  • EASY INSTALLATION --- R22 charging hose and ball valve set design with 45 degree angle on the service port site for easier access. Can be operated....
  • PREMIUM QUALITY --- Refrigerant hose made of high-quality brass alloy and rubber, last long. Strong sealing for durability and safety. Necessary tools....
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iPower 6 inch Backdraft Shutter Damper Back Draft Blocker, One-Way Airflow Ducting Insert Backflow Preventer with 2 Inline Springs Loaded Folding Blades, 6\

  • Lightweight valve wings: The valve wings open under the pressure created by the airflow and then automatically close with the spring work. The backflow flap closes automatically at low air volumes. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction.
  • Keep away from rattling: It has an internal foam strip and a smooth-running spring to keep the valve wings from rattling. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally.
  • One-way airflow ducting insert: Back-flow valve with 2 spring-loaded wings prevents the reverse airflow movement through the ventilation duct when the ventilation system is turned off.
  • Material: The 6 inch Backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel and can withstand temperatures from 14 to 140 °F.
  • Wide applications: Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Designed for use with range hoods, bathroom fans, kitchen and other home HVAC applications. Essential for HVAC ventilation.
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Schwarzkopf Igora ColorWorx Direct Dye - Color Concentrate Orange 100 mL 3.4 oz

  • Now with added UV dye to detect large leaks. Permanently seals refrigerant leaks and prevents future leaks for systems up to 5 Tons. Can typically....
  • Safe for all air conditioner and refrigeration systems, valves, and tools. Compatible with all types of refrigerants and oils.
  • Injects easily and directly. No more pump downs, fussy syringes, or pressure sensitive cans.
  • UV dye detects large leaks requiring repair.
  • Designed and used by HVAC professionals, our formula has been proven through over a decade of research.
  • NOTE: For use in automotive air conditioners, you will also need a 134A quick connect adapter and a manifold gauge with 1/4" hose connections..
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AutoWanderer Tool AC Gauges, AC Manifold Gauge Set for R134a R12 R22 R404a Refrigerant, Car AC Gauge Set Freon Charge Kit with 3FT Hoses Couplers & Adapter, Piercing & Self-Sealing Can Tap

  • ✔【Professional A/C Diagnostics】: Air conditioning diagnostic manifold gauge set for R134A, R12, R22, R502 and R404A refrigerants. Perfect for automotive or household AC freon charging, evacuation/vacuum, diagnostic check and recovery work. Note: The valves on both sides must be closed tightly when measuring vacuum (high and low pressure). Air Conditioning Line Repair Tools are great for your home garage or mechanic shop. Perfect christmas gifts for men women.
  • ✔【Air Conditioning Gauges】: The 3 way 2 valves r134a AC gauge set features large and colored dials unit which is easy to read. Blue gauge (low): -30inHg to 250PSI, red gauge (high): 0 to 500PSI, Celsius unit and a build-in screw in dials for calibration. The sight glass is a good indicator of how fast the refrigerant is being added and status. Built-in calibration screws and a skip-free pointer allow for accurate measurement and real-time display of system pressure..
  • ✔【Refrigerant Charging Hose】: 3PC 3FT yellow,blue,and red hoses feature a 500 PSI working pressure and 2500 PSI burst pressure – ideal for standard refrigerants. ¼” SAE standard female brass fittings for convenient access to the system. 3 colors for easy recognition, red for high pressure, blue for low pressure,....
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R134A R410A R22 R12 Charging Hoses and Ball Valve Set, 3 Pcs Color Coded Hoses/w Ball Valve 1/4" SAE Thread (7" Long) for AC HVAC Maintenance Kit and Air Condition Refrigeration Charging Tools

  • WIDE APPLICATION --- Standard refrigeration charging hoses with 1/4" SAE male and female thread for refrigerants R410A,R22,R134a,R12..
  • HIGH WROKING PRESSURE --- 7" Long Charging Hose Completed with Solid Brass Manual Shut-off Ball Valve. Rated working pressure: 3000 psi burst / 600 psi Max. working pressure..
  • WELL DESIGN --- Designed to meet standard 1/4" SAE female refrigerant charging hoses set with shut off of red, blue and yellow. Ball valve design with a quarter turn of the valve handle switch for controls refrigerant. Can be operated with one hand - Screws onto charging hose end..
  • PREMIUM QUALITY --- Made of heavy-duty solid metal for durable use. Valves are color coded on knobs 1-Red, 1-Blue & 1-Yellow..
  • ONE YEAR WARRANTY --- The HVAC, HVAC/r, A/C maintenance tools comply with one year warranty, should be there any question, please feel free to contact us..
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iPower 4 inch Backdraft Shutter Damper Back Draft Blocker, One-Way Airflow Ducting Insert Backflow Preventer with 2 Inline Springs Loaded Folding Blades, 4", HVAC Extractor Fan Vent, Range Hoods

  • ... Material: The 4 inch Backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel and can withstand temperatures from 14 to 140 °F.
  • Wide applications: Back draught valves can be inserted into ventilation ducts which are flexible or non-flexible. Designed for use with range hoods, bathroom fans, kitchen and other home HVAC applications. Essential for HVAC ventilation.
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