Wiring and Sequence of operation of a spark ignition gas furnace

[@gregtroyplumbing9858]

Thank you for your time very educational.🙂

[@joewest1972]

Thank you this was extremely helpful I don't believe it's going to make a difference but does it matter which lead of the thermostat goes to which place mine is already mounted on the wall with two wires that look the same and I hate to disassemble the whole thing if I don't have to thank you

[@agaligabenjamin596]

thanks for video please what is the name of the software for the design

[@jeffvandagrif]

Thanks

[@regichacko2294]

This wiring not complicated as per his sckech when fan starts auxlry nc will open disconnect secondry control need to provide interlock second