How to size a duct system for a house.
Super cool duct calculator.
How to convert electric heat to btu s.
Duct calculator that calculates cfm of metal and flex duct access to approximately 100 free tutorials by scanning the qr code on the tool.
The app provides the user with an interactive experience possible solutions on screen instructions and guides the technician through each step of repair work.
Any debit or credit card may be used for payment.
It s the only slide rule on the market that has conversion for smooth metal to insulation lined metal.
Paypal processes our orders but you do not have to have a paypal account to check out.
Defrost heat pump board.
Compressor windings troubleshooter with acceptable resistance or unacceptable resistance.
Including both superheat and subcooling of r410a and r22.
Superheat subcooling charging of all the popular refrigerants on the market.
What is the ohm s law wheel.
A duct calculator that calculates cfm pressure drop and sizing for rectangular metal round metal and round vinyl flex.
Calculating voltage using the ohm s.
The app provides the user with an interactive experience possible solutions on screen instructions and guides the technician through each step of repair work.
The super cool slide rule is great.
Ohms law and stuff troubleshooting txv.
Wiring schematic for an electric heater.
How to properly size duct work for rectangular metal.
Duct sizing layout calculator for flex round metal rectangular and oval.
Included in the app is.
All in one slide rule r22 r410a superheat subcooling charging duct calculator air conditioning and hvac troubleshooting.
How to use the ohm s law wheel.
How to size wire for electric heat strips.
Supercool slide rule r22 r410a charging duct calculator air conditioning and hvac troubleshooting a c educational products ac charts superheat subcooling.
Has all sorts of formulas and equations on it.