00:40

HVAC App

03:50

Wet Bulb Temperature

07:29

How to Replace a condenser fan motor

04:00

How to diagnose a bad condenser fan motor

03:51

How to test a flame roll-out switch

05:44

How to test a Gas Valve

04:45

How to replace a Gas Valve

09:30

The Sequence of Operation for a Defrost Heat Pump Board

05:43

How to bypass a Defrost Heat Pump Board to allow cooling

03:35

How to test a plenum thermostat

04:00

How to replace a plenum thermostat

04:15

How to replace a combustion air blower motor

04:42

How to test an Air Proving or Sail Switch

06:39

Basic functions of Gas Furnace components

03:19

Identifying the components of a Gas Furnace

03:47

How to measure electrical resistance

06:42

Basic Operation of a Defrost Heat Pump Board

03:11

How to change the Rotation of a Reversible Motor

04:02

How to change the Rotation of a Non-reversible Motor

03:31

How to Identify Broken Wires on a Thermostat

04:24

How to Troubleshoot a Reversing Valve

03:43

How to replace a Reversing Valve & test a Solenoid Coil

04:43

How to Replace a Transformer

05:00

How to replace a contactor

05:05

AHR Expo 2013

09:36

How to change or replace an Indoor Blower Motor

04:08

How to change the Motor Speed of a Gas or Electric Furnace

04:21

Wiring Schematic of an Electric Heater

04:23

What to do if you have Low Delta T through an Electric Heating Unit

05:29

How to repair an Electric Heater

05:43

How to Troubleshoot and Test an Electric Heater

05:27

How to calculate Airflow through an Electric Heater

05:33

How to test and replace a Fan & Limit Control

06:08

Duct Size - How to size a Duct System for a House

03:59

How to measure voltage

05:54

Compressor - Troubleshooting Weak or Bad Valves

03:36

How to install a capacitor

09:22

How to test a Capacitor

03:01

How to convert Fahrenheit to Celsius

02:56

What is Delta T

02:53

How to convert Celsius to Fahrenheit

03:22

Install capacitors in series or in parallel

03:14

How to calculate the BTU output of an Electric Heater

04:07

OHM's Law Converting Watts and Resistance to Amps using the OHM's Law Wheel

03:15

OHM's Law Converting Watts and Amps to Volts using the OHM's Law Wheel

03:15

OHM's Law Converting Resistance and Amps to Volts using the OHM's Law Wheel

03:16

OHM's Law Converting Volts and Resistance to Amps using the OHM's Law Wheel

03:13

OHM's Law Converting Amps and Volts to Watts using the OHM's Law Wheel

03:24

OHM's Law Converting Amps and Resistance to Watts using the OHM's Law Wheel

04:14

How to test a compressor

03:34

Low Delta T through a Gas Heating System

03:40

How to measure amps

04:27

How to test a Fan Control Board

03:19

Capacitors - Adding a Superboost or Torque Multiplier

04:19

How to test a relay

03:15

SuperHeat or SubCooling?

04:19

How to test a heat sequencer

03:50

How does a heat sequencer work?

03:22

OHM's Law

02:22

Wet Bulb Temperature