Troubleshooting the Furnace Control Board IFC to Test if its BAD! For Heat and AC Diagnosis! HD

In this HVAC Video we go over the Troubleshooting of the IFC Gas Furnace Control Circuit Board to see if it is Bad. Integrated Furnace Control Diagnosis, Voltage Paths, Testing Points, Sequence of Operation, Wire Connections, Thermostat Wiring, Safety Wires and Checking for Voltages, Self Test Points,Flame Rectification and Why the Board is often Misdiagnosed as the Problem! Tool List- https://www.amazon.com/shop/acservicetech Support- https://www.patreon.com/acservicetech Supervision is needed by a licensed HVAC Tech before doing this as Experience and Apprenticeship garners Wisdom and Safety. These Videos are all part of our Training Series on HVACR Service, Installation, Preventative Maintenance, General Knowledge, and Tips. Please comment and ask for videos that you would like to see in the future! We come out with new videos every few days from my job sites, service calls, and the training shop! I hope you enjoy and find them very beneficial! See you next time at ACSERVICETECH Channel! All of the ACSERVICETECH Playlists- https://www.youtube.com/channel/UCOZR-1IqsAer9wzlvFgb4mA/playlists?view_as=public If you want to support the ACSERVICETECH Channel and receive more HVAC content, check out www.Patreon.com/acservicetech ACSERVICETECH is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. You can enter Amazon through this Affiliate Link found here or in the " Discussion" Channel Page Comments http://amzn.to/2aenwTq Prices are the same as usual. (Link has to be clicked on from an ACSERVICETECH YouTube source and not cut and pasted) Here is the Link for the newer UEI DL479 Multimeter with temp sensor- http://amzn.to/2jtsUbJ Here is the Link for the newer UEI DL469 Multimeter- http://amzn.to/2jw4ePJ Here is the Link for the UEI DL389 Multimeter used in the video - http://amzn.to/2naJr9o Here is the link to the newer UEI Dual Pressure Testing Manometer- http://amzn.to/2y5lzVF Here is a link to Refrigerant hoses with valves used in the videos http://amzn.to/2aBumVI Here is the Link for the Yellow Jacket Refrigerant Manifold Gauge Set used in the videos http://amzn.to/2aenwTq Here is a link to the Appion core removal and vacuum tool- http://amzn.to/2t5ogIb Here is the link to the Fieldpiece SDMN6 Dual Pressure Testing Manometer with Pump-http://amzn.to/2jyK5Ka Here is the Link for the 4 Port Yellow Jacket Brute Manifold Gauges and hoses- http://amzn.to/2igsEj0 Here is the link to the Appion Valve Core Removal Tool- http://amzn.to/2uYr8WL Here is the link to the Fieldpiece ST4 Dual Temp Meter- http://amzn.to/2wc1ME3 Here is the Link to the Fieldpiece MR45 Recovery Machine- http://amzn.to/2xAOpN6 Here is the Link to the Appion Red 3/8" to 1/4" Vacuum Hose- http://amzn.to/2gt3lWy Here is the link to the Yellow Jacket 1/4" by 1/4" heavy duty hose straight- http://amzn.to/2umtcod