CUANA

News

20 Causes of Low Indoor Airflow on Furnaces and Air Conditioners!

20 Causes of Low Indoor Airflow on Furnaces and Air Conditioners!

In this HVAC Video, I show 20 Different Problems that could occur on Central Furnaces and Air Conditioners. These include Split Systems, Packaged Units, Air Handlers, Gas and Oil Heaters. Some problems happen over time and need to be serviced and others occurred at the initial installation. Supervision is needed by a licensed HVACR Tech while performing tasks as Experience and Apprenticeship garners Wisdom and Safety.

Our Articles: https://www.acservicetech.com/articles

Follow our Facebook page to get unique content and updates!! https://www.facebook.com/acservicetech

My Paperback, E-Book, Workbook, Quick Reference Cards: https://www.acservicetech.com/store
E-Book: https://play.google.com/store and search “AC Service Tech”
My Paperback and Quick Cards: https://www.amazon.com/shop/acservicetech
Support the Channel: https://www.patreon.com/acservicetech
Tool List: https://www.amazon.com/shop/acservicetech

Related Videos:
TESP for Airflow https://youtu.be/eFmDmk1Siqc
Airflow CFM Measured with a Hot Wire Anemometer! https://youtu.be/0wWYsAn6eGo
HVAC Temp Rise Formula used to Measure Airflow CFM! https://youtu.be/agAfV3Yqb7U
HVAC Delta T Explained! What Temperature Should it be? https://youtu.be/9lDl5cfFSzs

Duct Sealant:
Duct Mastic in the Caulk Tube: https://amzn.to/3fc1pzm
Duct Mastic Tube: https://amzn.to/2SrIGpU

Electrical Diagnosis Tools:
UEI DL389 Multimeter http://amzn.to/2xAdaJf
UEI DL479 Multimeter with temp sensor http://amzn.to/2jtsUbJ
Magnet Jumpers- https://amzn.to/2PyKPQZ
Alligator Jumpers- https://amzn.to/2PxqJXn
Irwin Wire Stripper/Cutter/Crimper http://amzn.to/2dGTj2V

Vacuum Tools:
JB 6 CFM Vacuum Pump – http://amzn.to/2nqbvo8
CPS 4 CFM Vacuum Pump – https://amzn.to/2DxgPwY
Appion Valve Core Removal Tool – http://amzn.to/2uYr8WL
Appion Blue 3/8″ to 1/4″ Vacuum Hose – http://amzn.to/2uYlVyc
Appion Red 3/8″ to 1/4″ Vacuum Hose – http://amzn.to/2uYg6Ro
Yellow Jacket 1/4″ by 1/4″ 3’ hose – http://amzn.to/2umtcod
Appion 1/4″ by 1/4″ and 3/8” hose – https://amzn.to/2Zyxzx9
Uniweld 1/4″ by 1/4″ 2’ hose – https://amzn.to/2GFov1Y
CPS Vacuum Micron Gauge – http://amzn.to/2v1nM3O
JB Vacuum Pump Oil – http://amzn.to/2mGrlXy

Checking the Charge Tools:
Yellow Jacket Refrigerant Gauge Set http://amzn.to/2aenwTq
Refrigerant hoses with valves http://amzn.to/2aBumVI
Yellow Jacket Gauge set & hoses https://amzn.to/2vLVkV9
Yellow Jacket 4 Port Manifold w Hoses https://amzn.to/2BkuGIq
Digital Refrigerant Scale http://amzn.to/2b9oXYl
Ratcheting Service Wrench http://amzn.to/2dGV4Nh
Compact Ball Valve for Refrigerant Hose https://amzn.to/2KUisW8
QuickDisconnect 90 for refrigerant hose https://amzn.to/2MMtVcg
RectorSeal Bubble Gas Leak Detector http://amzn.to/2ckWACn
Fieldpiece ST4 Dual Temp Meter http://amzn.to/2wc1ME3
Fieldpiece Bead K Type Temp Sensor https://amzn.to/2DBwKfs
Fieldpiece Wet Bulb Temp Sensor https://amzn.to/2RRI7Tw

Flaring Tools:
Yellow Jacket Flaring Tool – https://amzn.to/2OBxGlM
Spin Flaring Bits 1/4″, 3/8″, 1/2″, 5/8″, 3/4″- https://amzn.to/31BCs8Z
Yellow Jacket Flaring Tool with Set Depth – https://amzn.to/2QIKsQH
Yellow Jacket Torque Wrench – https://amzn.to/2NRR68Q
Uniweld Swage and Flare Kit- https://amzn.to/2T55jyn
Nylog – https://amzn.to/2MLJcch
Ridgid Tubing Cutter – https://amzn.to/2DnjjR1

Swaging Tools:
Manual Copper Tube Swage/Expander- https://amzn.to/2WRPa1M
Spin Swaging Bits 1/4″ to 7/8″ for the Drill- https://amzn.to/2YQwwqS
Uniweld Hydraulic Swaging Tool- https://amzn.to/2MlrI8m
Uniweld Swage and Flare Kit- https://amzn.to/2T55jyn
Uniweld Hammer Swage kit- https://amzn.to/2CzWMMU
Uniweld 3/4″ Hammer Swage- https://amzn.to/2CzXsSs
Uniweld 7/8″ Hammer Swage- https://amzn.to/2Mja5WE
Uniweld Multi-Size Hammer Swage- https://amzn.to/2T3Cx1b

Brazing Tools:
Air Acetylene Torch setup – http://amzn.to/2aQalsb
15% Silver Brazing Rods – http://amzn.to/2gVLyLc
Ameriflame Oxy Acetylene Torch Setup #1 &#2 Tip – https://amzn.to/2SRm3JF
40cu B Tank to 10cu MC Tank Acetylene Tank Fitting – https://amzn.to/2GxZZPi
Nitrogen Regulator – http://amzn.to/2bXdR5f
Uniweld NitroVue Flow Regulator – https://amzn.to/2GnsaAo
Uniweld Nitrogen Flow Meter – http://amzn.to/2brvoBg
Bernzomatic Trigger Start Lighter Propane/Mapp Gas – https://amzn.to/2vit0cv
Uniweld Soft Flame Sweating Torch Setup for Acetylene – https://amzn.to/2DyzRD8
Stay Brite #8 Silver Bearing Solder and Flux – https://amzn.to/2XIDJsY
Aluminum Braze Rods – https://amzn.to/2IGNMu

Refrigerant Leak Detection Tool:
Accutrak VPE Ultrasonic Leak Detector https://amzn.to/2nFYKVe

Shop through Amazon! Your Purchases through Amazon provide a means for channels such as mine to earn advertising fees from all purchases after clicking through. Prices are the same as normal.