ReviewsHvac System Valves

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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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..
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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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BIOWIND Smart Register Vent, Quiet Register Booster Fan with Remote Control and Thermostat Control, Heating Cooling AC Vent Fan, Fits 4" x 10" Register Holes - White

  • Quiet Register Booster Fan: A quiet fan system designed for improving wall and floor vents airflow from HVAC systems to increase home comfort..
  • Eliminate Uneven Room Temperatures: Biowind smart register vent equipped with programmable LED controller and high-precision temp sensor to work with HVAC. It can automatically turn on/off vent fan to heat or cool the rooms at the right time..
  • New Upgraded Remote Control: Remotely adjust the fan speed(0-10 level）to meet user different needs and make a perfect balance between noise and comfort. No need to get up, More convenient..
  • Energy-Saving & Cost-Effective: This vent booster fans are more energy-efficient to traditional AC and cooling devices. They rely on airflow to improve indoor temperature and circulation, maximize the heating or cooling from your HVAC system with minimum energy. Besides, This smart vent continues running after HVAC system off, pulling every bit of heat or cold air into your home. Help you save more energy & electricity costs..
  • Compact&Easy to Install: Biowind smart register booster fan is small in siz....
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Offset

  • PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties.
  • SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling,....
  • EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most....
  • SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your....
  • SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch....
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AllergyZone - FilterLock Filter Slot Seal – Seal Cover for Any 1” Furnace Filter, Up To 25” Long

  • Protect Your HVAC System: FilterLock is a patented two-piece seal system designed for use with 1” air filters that eliminates air leakage at the filter slot/door to improve indoor air quality (IAQ) and reduce energy consumption..
  • Improve Air Quality: If not properly sealed, harmful airborne contaminants such as allergens, dust, and gases like carbon monoxide can enter heating, ventilating and air conditioning (HVAC) systems through the filter slot/door and bypass the air filter..
  • Energy Efficient: By stopping air leakage in your HVAC system, you’ll help reduce utility bills, save energy, and improve overall indoor air quality. Energy Star lists air leakage at the filter slot as one of four major issues with duct work in the home..
  • Easy To Install: FilterLock’s universal one-size-fits-all seal magnetically attaches to duct work to cover furnace filter slot door. Two-piece design works with any 1” furnace filter up to 25” long..
  • Additional Features: Reusable, easy on / easy off design for long-term use. Seal measures approximately 25 x 4.8 x 0.1 inches when both pieces are installed..
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Filtrete MPR 1550 DP AC Furnace Air Filter Allergen, Bacteria & Virus, 20x25x4(SlimFit), 2 Count

  • This filter is compatible with Carrierand Bryant furnaces calling for a 4" filter.
  • The higher the MPR, the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it.
  • FOR OPTIMAL PERFORMANCE of your heating & cooling system or HVAC system, change your home air filter at least every 12 months for 4in. and 5in. Filters.
  • A dirty filter will slow down air flow and make the system work harder to keep you warm or cool--wasting energy. Sign-up for a filter change reminder program (www.filtrete.com/ChangeReminders) that works for you!.
  • OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. home air filters for your furnace, air conditioner or HVAC system.
  • DESIGNED WITH EXCLUSIVE Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through.
  • ATTRACTS AND CAPTURES microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses--and large particles, including lint, household dust and pollen.
  • 54% SMALL PARTICLE CAPTURE, like bacteria and particles that carry viruses ( % captured is based on ASHRAE 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, ....
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OMT R410a Gauges, AC Manifold Gauge Set for R410a Refrigerant, 3 Way AC Gauges R410a Manifold Set with R410a R22 Safety Valves, 3 Hoses, R410a Adapters, Universal Can Tap, AC Recharge Kit

  • ...uilt-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 R410a, R22, and R134a 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.
  • SATISFACTION GUARANTEED: Order this AC manifold gauge kit with your peace of mind assured thanks to OMT’s strong 1-year warranty and usual friendly 24/7 customer service.
  • order at no risk and start enjoying better air conditioning today!.
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8E5Z19E624A AC Blower Motor Resistor Regulator Heater For Ford Fusion 2002-2015 Lincoln MKZ 2007-2012 Zephyr 2006-2006 Mercury Milan 2006-20118 Replace# E5Z-19E624-A

  • The blower motor resistor is an electrical component that is a part of the vehicle's heating and air conditioning system. It is responsible for controlling the blower motor’s fan speed. When fan speed is changed via the knob on the instrument cluster, the blower motor resistor changes setting, which changes the speed of the blower motor..
  • This Blower Motor Resistor fits for 2006 - 2012 F'ord Fusion 2.3L&2.5L&3.0L HVAC Blower Motor Resistor, 2007-2012 Lincoln MKZ 2.5L&3.5L HVAC Blower Motor Resistor, 2006 Lincoln Zephyr 3.0L HVAC Blower Motor Resistor, 2006-2011 Mercury Milan 2.3L&2.5L&3.0L HVAC Blower Motor Resistor..
  • Replaces Part Numbers: 8E5Z19E624A, 4P1589, YH125. Please check your OEM part number before you order it..
  • As the fan speed is one of the most frequently adjusted settings of the air conditioning system, the blower motor resistor is put under constant stress, which can cause it to eventually fail. A failed blower motor resistor can cause issues with the operation of the entire heating and air conditioning system. The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws..
  • A bad or failing blower motor resistor will produce a few symptoms: Blower motor stuck on one speed.
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Introduction to Residential HVAC Systems - HVAC 1.0 (HVAC 1.0) by Russell King M.E. (2013-08-02)

  • Learn what's really important to a well-performing HVAC system.
  • Learn to easily identify the basic system types and components.
  • Learn the basics without getting bogged down in technical jargon.
  • 122 Pages - 05/25/2023 (Publication Date) - Sierra Building Science, Inc. (Publisher).
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